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<strong>Environmental</strong> <strong>Statement</strong><br />

<strong>Volume</strong> 1 - <strong>Main</strong> <strong>Text</strong><br />

PROJECT: FRIARS WALK, NEWPORT, GWENT<br />

CLIENTS: QUEENSBERRY REAL ESTATE LLP<br />

DATE: DECEMBER 2011


Friars Walk, Newport<br />

<strong>Environmental</strong> <strong>Statement</strong><br />

December 2011<br />

Waterman Energy, Environment & Design Limited<br />

Pickfords Wharf, Clink Street, London, SE1 9DG<br />

www.watermangroup.com


Friarrs<br />

Walkk,<br />

Newport<br />

Envirronmental<br />

<strong>Statement</strong><br />

Client NName:<br />

Qu ueensbury RReal<br />

Estate LLP<br />

Document<br />

Refereence:<br />

EE ED12300_R_ R_1.1.1.JC<br />

Projectt<br />

Number: EE ED12300<br />

Qualityy<br />

Assurancce<br />

– Approv val Status<br />

This documment<br />

has been prepared and checked<br />

in accorrdance<br />

with<br />

Waterman Group’s IMS (BBS<br />

EN ISO 9001:<br />

2008 and BSS<br />

EN ISO 14001:<br />

2004)<br />

Issue<br />

First<br />

Comments<br />

Our Markkets<br />

Date<br />

December<br />

2011<br />

Prepareed<br />

by<br />

Jon Coattes<br />

Propeerty<br />

& Buildinngs<br />

Trans sport & Infrasttructure<br />

Checked<br />

by<br />

Stephen Brindle<br />

Energy & Ut tilities<br />

Approve ed by<br />

Elin Fradg gley<br />

Environ nment


Disclaimer<br />

This report has been prepared by Waterman Energy, Environment & Design Limited, with all reasonable<br />

skill, care and diligence within the terms of the Contract with the client, incorporation of our General<br />

Terms and Condition of Business and taking account of the resources devoted to us by agreement with<br />

the client.<br />

We disclaim any responsibility to the client and others in respect of any matters outside the scope of the<br />

above.<br />

This report is confidential to the client and we accept no responsibility of whatsoever nature to third<br />

parties to whom this report, or any part thereof, is made known. Any such party relies on the report at its<br />

own risk.


Contents<br />

<strong>Volume</strong> 1 – <strong>Main</strong> <strong>Text</strong><br />

Chapter 1 Introduction<br />

Chapter 2 EIA Methodology<br />

Chapter 3 Site Description and Setting<br />

Chapter 4 Alternative and Design Evolution<br />

Chapter 5 The Proposed Development<br />

Chapter 6 Development Programme, Demolition and Construction<br />

Chapter 7 Socio-Economics<br />

Chapter 8 Transportation and Access<br />

Chapter 9 Air Quality<br />

Chapter 10 Noise and Vibration<br />

Chapter 11 Ground Conditions and Contamination<br />

Chapter 12 Water Resources and Flood Risk<br />

Chapter 13 Townscape and Visual<br />

Chapter 14 Archaeology and Built Heritage<br />

Chapter 15 Ecology<br />

Chapter 16 Wind<br />

Chapter 17 Cumulative Effects<br />

Chapter 18 Summary of Residual Effects<br />

<strong>Volume</strong> 2 – Figures<br />

Figure 1.1 Site Location<br />

Figure 1.2 Site Location Plan<br />

Figure 1.3 Town Centre Conservation Area<br />

AL(05)1402 P04 Friars Walk North & South Elevations.<br />

AL(03)0500 P04 Planning Application and Site Works Boundary Plan.<br />

AL(04)1001 P09 GA Plan Level 00 (Kingsway West Level).<br />

AL(04)1002 P09 GA Plan Level 01 (Friars Walk Level).<br />

AL(04)1003 P09 GA Plan Level 02 (Upper Retail Level).<br />

AL(04)1004 P06 GA Plan Level 03 (Roof Level).<br />

AL(06)1200 P04 Proposed Cross Section<br />

AL(06)1201 P04 Proposed Long Section<br />

AL(05)1400 P05 Kingsway West Elevation.<br />

AL(05)1401 P04 Usk Plaza and John Frost Square Elevations East & West.<br />

AL(05)1402 P04 Friars Walk North and South Elevations.<br />

AL(05)1403 P05 Corn Street Elevation.<br />

Friars Walk, Newport<br />

Contents<br />

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AL(05)1404 P05 Upper Dock Street Elevation.<br />

Figure 6.1 Demolition and Construction Programme<br />

Figure 7.1 Trends in Economic Inactivity<br />

Figure 7.2 Trends in Economic Inactivity<br />

Figure 7.3 Occupation of Job-Seekers Allowance Claimants, October 2011<br />

Figure 7.4 Development Site in the Context of Welsh Index of Multiple Deprivation 2011<br />

Figure 7.5 Multiple Deprivation (Stow Hill 3 LSOA), 2011<br />

Figure 9.1 Receptor and Diffusion Tube Locations<br />

Figure 9.2 Chepstow Road Air Quality Management Area 2011<br />

Figure 9.3 Area of Potential Construction Soiling Impacts<br />

Figure 9.4 Area of Potential Construction PM10 Impacts<br />

Figure 9.5 Area of Potential Construction Soiling Impacts with Mitigation in Place<br />

Figure 9.6 Area of Potential Construction PM10 Impacts with Mitigation in Place<br />

Figure 10.1 Noise Monitoring and Assessment Locations<br />

Figure 13.1 Townscape Planning Policy Context<br />

Figure 13.2 GIS Analysis<br />

Figure 13.3 Significance Matrix for Impacts on Townscape Character and Features<br />

Figure 13.4 Significance Matrix for Visual Effects<br />

Figure 13.5 Townscape Character Areas<br />

Figure 13.6 Photomontage Locations<br />

Figure 13.7 Photoviewpoint 1<br />

Figure 13.8 Photoviewpoint 2<br />

Figure 13.9 Photoviewpoint 3<br />

Figure 13.10 Photoviewpoint 4 & 5<br />

Figure 13.11 Photoviewpoint 6 & 7<br />

Figures 13.12 Photomontage 1<br />

Figures 13.13 Photomontage 2<br />

Figures 13.14 Photomontage 3<br />

Figures 13.15 Photomontage 4<br />

Figures 13.16 Photomontage 5<br />

Figures 13.17 Photomontage 6<br />

Figures 13.18 Photomontage7<br />

Figure 16.1 Wind Roses for Rhoose Airport<br />

Figure 16.2 Wind Assessment for the Windiest Season based upon the Lawson Comfort Criteria<br />

<strong>Volume</strong> 3 – Technical Appendices<br />

Appendix 2.1 EIA Scoping Report<br />

Friars Walk, Newport<br />

Contents<br />

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Appendix 2.2 Newport City Council Formal Scoping Opinion<br />

Appendix 3.1 Arboricultural Survey<br />

Appendix 7.1 Retail <strong>Statement</strong><br />

Appendix 8.1 Transport Assessment<br />

Appendix 9.1 ADMS Air Quality Assessment<br />

Appendix 10.1 Description of Noise and Vibration Units<br />

Appendix 10.2 Noise and Vibration Survey Procedures and Results<br />

Appendix 10.3 Construction Noise and Vibration Assessment<br />

Appendix 10.4 Road Traffic Noise Assessment<br />

Appendix 11.1 Geo-<strong>Environmental</strong> Investigation<br />

Appendix 11.2 Preliminary <strong>Environmental</strong> Risk Assessment<br />

Appendix 11.3 Preliminary Remediation Strategy<br />

Appendix 12.1 Flood Consequences Assessment<br />

Appendix 14.1 Archaeological Desk Based Assessment<br />

Appendix 14.2 Written Scheme of Archaeological Investigation<br />

Appendix 15.1 Extended Phase 1 Habitat Survey<br />

Appendix 15.2 Bat Survey Report<br />

Appendix 15.3 Habitats Regulation Assessment Screening Report<br />

Appendix 16.1 Desk Based Wind Assessment<br />

Friars Walk, Newport<br />

Contents<br />

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1. Introduction<br />

1.1. Queensberry Real Estate LLP (hereafter referred to as the ‘Applicant’) is seeking full planning<br />

permission for the development of approximately 4ha of land known as Friars Walk, Newport<br />

(hereafter the ‘Site’), bounded by the Kingsway Shopping Centre to the south, existing retail units<br />

to the north and west, and Kingsway to the east. The Site is centred on National Grid Reference<br />

831273, 188005. A plan showing the location of the Site is shown on Figure 1.1.<br />

1.2. The application comprises demolition of the existing buildings and bus station and construction of<br />

new retail and leisure uses, together with a reconfigured bus station. Improvements are also<br />

proposed to the public realm which would include the provision of a new public square (Usk<br />

Plaza) and a reconfigured and enhanced John Frost Square. The Site Location Plan on Figure<br />

1.2, setting out the extent of the works..<br />

1.3. The Site comprises almost entirely of buildings and hardstanding, there are small areas of soft<br />

landscaping. The Site currently comprises a disused multi-storey car park, dated retail units,<br />

public open space within John Frost Square and Newport bus station. The buildings are typically<br />

in poor condition, resulting in a low quality public realm. The layout is imposed onto the existing<br />

street pattern and, owing to the change of grade across the Site, this results in poor permeability<br />

and accessibility, particularly for cyclists and the disabled.<br />

Development Context<br />

1.4. The Site is included in the Newport Unitary Development Plan as a site where mixed use<br />

development would be acceptable. The planning policy has been substantiated by previous<br />

applications relating to the Site.<br />

1.5. The Newport City Council Unitary Development Plan 1996-2011 1 (the UDP) identifies the<br />

redevelopment of the John Front Square area as:<br />

“a significant element of the strategy to enhance the city centre, which will be carried forward in<br />

the City Centre Masterplan.”<br />

1.6. Further to the UDP, the Site is identified as a Priority Action Area - Commercial Core, within the<br />

Newport City Centre Master Plan – Draft Supplementary Planning Guidance 2 :<br />

“Redevelopment of the Kingsway Centre will provide a southern location for a new retail anchor,<br />

whilst consolidation of the bus operations and the redevelopment of John Frost Square will<br />

provide another opportunity in a more central location. An anchor store in this location would<br />

have a positive impact on the Kingsway Boulevard.”<br />

1.7. John Frost Square is also identified within the Newport City Centre Master Plan for improvement<br />

and connection to existing and new public open spaces.<br />

1.8. Detailed consent for a retail development comprising a new bus station, covered retail shopping<br />

centre of approximately 25,500m 2 of retail space including a department store, car park for 1,000<br />

cars, basement servicing and ancillary accommodation was previously granted in 1989<br />

(application 1/17392). An application for redevelopment of the bus station was granted in 1993<br />

(application 92/0887).<br />

1.9. A second significant mixed use application was submitted, both for the Site and adjacent<br />

Kingsway Shopping Centre in 2002, on behalf of Rhys Newport Limited. The Council resolved to<br />

approve the application subject to a Section 106 Agreement but the permission was never<br />

implemented.<br />

Friars Walk, Newport<br />

Chapter 1: Introduction – Page 1<br />

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1.10. Planning consent was granted to UBS Global Asset Management Limited in January 2006, for<br />

alterations and extensions to the adjoining Kingsway Shopping Centre, and erection of a 9 level<br />

multi-storey car park and associated works within the Site.<br />

1.11. Two major planning applications have been submitted for the site, relating to the redevelopment<br />

of the city centre area for mixed commercial, retail and residential use. The first of these was<br />

submitted in 2005 (Application Reference: 05/1474), while the second, an amendment to the first<br />

was submitted in 2008 (Application Reference: 08/0201). Both applications were granted with<br />

conditions.<br />

Proposed Development<br />

1.12. The application comprises demolition of the existing buildings and bus station and construction of<br />

new retail and leisure uses, together with a reconfigured bus station. Improvements are also<br />

proposed to the public realm which would include the provision of a new public square and a<br />

reconfigured and enhanced John Frost Square. A full description of the Development is provided<br />

in Chapter 5: The Development. However, the planning application form defines the<br />

Developments as follows:<br />

“Demolition and mixed use development including retail (A1), leisure / cinema (D2), cafes<br />

/ restaurants (A3), extension to existing public house (A4), associated car parking, new<br />

bus station, landscaping and access”<br />

1.13. The proposed Development seeks to integrate with the recent Kingsway / Usk Way boulevard<br />

project, and form a new high quality, accessible link from Commercial Street to the River Usk and<br />

the Newport City Footbridge. A conservation area application is also being submitted owing to the<br />

Site’s location within the Town Centre Conservation Area (TCCA). The western extent of the<br />

TCCA boundary is set out on Figures 1.3.<br />

1.14. The sequencing of the construction works on site is affected by the significant services diversion<br />

works that need to be undertaken, bus station works and the demolition and excavation works<br />

that need to be carried out. Where possible the events of demolition, diversion and construction<br />

would occur concurrently on site to minimise the overall project programme.<br />

<strong>Environmental</strong> Impact Assessment<br />

1.15. <strong>Environmental</strong> Impact Assessment (EIA) is a process that must be followed for certain types of<br />

development before a decision is made on whether planning permission should be granted. The<br />

Applicant recognises that the planning application falls within Schedule 2, Category 10(b) of the<br />

Town and Country Planning (<strong>Environmental</strong> Impact Assessment) (England and Wales)<br />

Regulations 1999 (as amended) 3 (hereafter referred to as the ‘EIA Regulations’) in that:<br />

It constitutes development pursuant to Category 10(b) (Urban Development Projects) of<br />

Schedule 2 of the EIA Regulations;<br />

The Site is in excess of the 0.5 hectare threshold; and<br />

The Development is likely to have significant effects on the environment by virtue of factors<br />

such as its nature, size or location.<br />

1.16. The Applicant therefore commissioned an EIA for the Development, the findings of which are<br />

presented within this <strong>Environmental</strong> <strong>Statement</strong> (ES) which accompanies the planning application.<br />

The planning application has been submitted to and, would be, determined by Newport City<br />

Friars Walk, Newport<br />

Chapter 1: Introduction – Page 2<br />

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Council (NCC), taking into account the likely environmental effects of the Development reported<br />

herein.<br />

1.17. In accordance with the EIA Regulations, this ES considers the likely significant effects of the<br />

Development during demolition and construction, and following completion, that is, once<br />

occupied. Where the potential for significant adverse effects on the environment have been<br />

identified, the ES sets out ways to prevent, reduce and, where possible, offset these effects.<br />

These are known as ‘mitigation measures’. Further information on how the scope of the EIA was<br />

defined and the structure of this ES is provided below and in Chapter 2: EIA Methodology.<br />

Documents for Approval<br />

1.18. The following documents, have been submitted to NCC for approval pursuant to the planning<br />

application:<br />

Application Forms;<br />

Site Location Plan;<br />

Architectural Drawings;<br />

Ownership Certificates and Relevant Notices;<br />

Design and Access <strong>Statement</strong>; and<br />

Consultation <strong>Statement</strong>.<br />

Supporting Documents<br />

1.19. The following documents together with this ES (including Figures and Appendices) are also<br />

provided to support the planning application:<br />

Planning <strong>Statement</strong> (including Retail and Economic <strong>Statement</strong>s);<br />

Foul Sewerage Assessment (within Flood Consequence Assessment, as appended to the ES);<br />

Sustainability <strong>Statement</strong> (including Energy Strategy and BREEAM Pre Assessment Report);<br />

Ventilation Extraction Report; and<br />

Fire Safety Strategy.<br />

Format of the <strong>Environmental</strong> <strong>Statement</strong><br />

1.20. The ES comprises three volumes and a non-technical summary:<br />

<strong>Volume</strong> 1: The main text of the ES;<br />

<strong>Volume</strong> 2: Figures;<br />

<strong>Volume</strong> 3: Technical Appendices (presented in a series of folders); and<br />

A Non-Technical Summary (NTS) of the ES which is provided as a standalone document.<br />

1.21. The content of each of these volumes is described in the following paragraphs.<br />

<strong>Volume</strong> 1: <strong>Environmental</strong> <strong>Statement</strong> – <strong>Main</strong> <strong>Text</strong><br />

1.22. This document provides the full text of the ES in accordance with the EIA Regulations.<br />

1.23. The EIA Regulations state that an ES should contain such of the information referred to in Part 1<br />

of Schedule 4 as is:<br />

Friars Walk, Newport<br />

Chapter 1: Introduction – Page 3<br />

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“…reasonably required to assess the environmental effects of the development and which the<br />

applicant can, having regard in particular to current knowledge and methods of assessment,<br />

reasonably be required to compile”.<br />

1.24. Table 2.1 in Chapter 2: EIA Methodology lists the information referred to in Part 1 of Schedule 4,<br />

together with the relevant chapter references indicating where such information is provided within<br />

this ES.<br />

<strong>Volume</strong> 2: Figures<br />

1.25. This document provides a set of figures and illustrations to support the main document presented<br />

in <strong>Volume</strong> 1 and the Detailed Plans which form the basis of the EIA.<br />

<strong>Volume</strong> 3: Technical Appendices<br />

1.26. <strong>Volume</strong> 3 will provide detailed supporting data and the full text of the technical assessment<br />

reports undertaken as part of the EIA. The appendices are numbered according to the number of<br />

the corresponding chapter in <strong>Volume</strong> 1. They comprise the following documents:<br />

Technical Appendix 2.1: EIA Scoping Report;<br />

Technical Appendix 2.2: Newport City Council Formal Scoping Opinion;<br />

Technical Appendix 3.1: Arboricultural Assessment;<br />

Technical Appendix 8.1: Transport Assessment;<br />

Technical Appendix 9.1: ADMS Air Quality Assessment;<br />

Technical Appendix 10.1 Description of Noise and Vibration Units;<br />

Technical Appendix 10.2 Noise and Vibration Survey Procedures and Results;<br />

Technical Appendix 10.3 Construction Noise and Vibration Assessment;<br />

Technical Appendix 10.4 Road Traffic Noise Assessment;<br />

Technical Appendix 11.1 Geo-<strong>Environmental</strong> Investigation;<br />

Technical Appendix 11.2 Preliminary <strong>Environmental</strong> Risk Assessment;<br />

Technical Appendix 11.3 Preliminary Remediation Strategy;<br />

Technical Appendix 12.1 Flood Consequences Assessment;<br />

Technical Appendix 14.1 Archaeological Desk Based Assessment;<br />

Technical Appendix 14.2 Written Scheme of Archaeological Investigation;<br />

Technical Appendix 15.1: Extended Phase 1 Habitat Survey;<br />

Technical Appendix 15.2: Bat Survey Report;<br />

Technical Appendix 15.3: Habitat Regulations Assessment Screening Report; and<br />

Technical Appendix 16.1: Desk Based Wind Assessment.<br />

<strong>Environmental</strong> <strong>Statement</strong> – Non-Technical Summary<br />

1.27. The Non-Technical Summary (NTS) provides a concise summary of the ES in ‘non-technical<br />

language’ as required by the EIA Regulations. The purpose of the NTS is to provide a balanced<br />

account of the ES without excessive technical detail or scientific language, to be readily<br />

understood by non-technical experts and members of the public not familiar with EIA terminology.<br />

The NTS is provided as a separate document to facilitate wider public distribution.<br />

Friars Walk, Newport<br />

Chapter 1: Introduction – Page 4<br />

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Project Team<br />

1.28. The EIA was coordinated by Waterman Energy, Environment & Design Ltd (Waterman EED).<br />

Waterman EED also compiled this ES, in conjunction with a team of specialist consultants, which<br />

presents the results of the EIA. These designers and consultants in the project team are listed in<br />

Table 1.1, along with their respective disciplines and contributions to the EIA.<br />

Table 1.1: EIA and Design Team<br />

Expertise / EIA Input Organisation<br />

Applicant Queensberry Real Estate LLP<br />

Architect (Masterplanners) Leslie Jones Architects<br />

EIA Co-ordinators and <strong>Environmental</strong> Consultants including the<br />

following technical assessments: Noise and Vibration, Ground<br />

Conditions and Contamination, Water Resources and Flood<br />

Risk, Archaeology, Townscape Visual and Built Heritage, and<br />

Ecology and Nature Conservation.<br />

Planning Consultant<br />

Socio-Economic Consultant<br />

Waterman Energy, Environment &<br />

Design Ltd<br />

GL Hearn Limited<br />

Wind Consultant RWDI Anemos Ltd<br />

Energy and BREEAM <strong>Environmental</strong> Services Design Ltd<br />

Air Quality Air Quality Consultants<br />

Transport Consultant ARUP<br />

Flood Consequences Assessment<br />

Waterman Transport and<br />

Development Ltd<br />

Structural Engineer Waterman Structures Ltd<br />

ES Availability and Comments<br />

1.29. The ES is available for viewing by the public during normal office hours at the Planning<br />

Department of NCC. Comments on the planning application should be forwarded to NCC at the<br />

following address:<br />

Andrew Dawe<br />

Principal Planning Officer<br />

Newport City Council<br />

Civic Centre<br />

Newport<br />

NP20 5UR<br />

1.30. Additional copies of the NTS are available free of charge. Copies of the full ES are available for<br />

purchase in both CD and paper format (price on application). For copies of these documents,<br />

please contact:<br />

Waterman Energy, Environment & Design Tel: 0207 928 7888<br />

Pickfords Wharf<br />

Clink Street<br />

London<br />

SE1 9DG email: eed@waterman-group.co.uk<br />

Friars Walk, Newport<br />

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References<br />

1<br />

Newport City Council Unitary Development Plan (UDP) 1996-2011, Newport City Council (Adopted May<br />

2006)<br />

2<br />

Newport City Council (2004), Draft City Centre Supplementary Planning Guidance. Newport City<br />

Council, Newport.<br />

3<br />

HMSO (1999) The Town and Country Planning (<strong>Environmental</strong> Impact Assessment) (England and<br />

Wales) Regulations 1999 (as amended) (“the EIA Regulations”)<br />

Friars Walk, Newport<br />

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2. EIA Methodology<br />

Introduction<br />

2.1. This Chapter sets out the methodology for undertaking the EIA. Firstly, this Chapter describes the<br />

legislative framework within which the EIA has been undertaken and identifies key guidance.<br />

Secondly, the scoping process of the EIA is described explaining how environmental topics were<br />

identified for inclusion in the ES. Thirdly, the overall methodology of the EIA is described. More<br />

detailed methodologies are described for each of the specific topics that are assessed in Chapters<br />

7-17.<br />

General Approach<br />

2.2. The ES was prepared to comply with the Town and Country Planning (<strong>Environmental</strong> Impact<br />

Assessment) Regulations 1999 (as amended) 1 which implement the European Commission<br />

Directive No. 85/337/EEC 2 , as amended by Council Directive No. 97/11/EC 3 . Specifically,<br />

consideration has been given to The Town and Country Planning (<strong>Environmental</strong> Impact<br />

Assessment) (Amendment) (Wales) Regulations 2008 4 . Reference has also been made to<br />

currently available good practice guidance in EIA including:<br />

<strong>Environmental</strong> Impact Assessment: A Guide to Good Practice and Procedures. A Consultation<br />

Paper 2006 5 ;<br />

<strong>Environmental</strong> Impact Assessment - A Guide to Procedures, Department of the Environment,<br />

Transport and Regions (DETR) 2000 6 ;<br />

Circular 02/99 - <strong>Environmental</strong> Impact Assessment, DETR 7 ;<br />

Topic specific guidance referred to in each technical chapter of this ES where appropriate.<br />

2.3. The EIA has considered the likely significant environmental effects of the Development, utilising<br />

current knowledge of the Site and the surrounding environment. Based on the findings of the<br />

studies undertaken as part of the EIA, methods of avoiding, reducing, or offsetting significant<br />

adverse effects (collectively known as ‘mitigation measures’) have been identified. Such<br />

mitigation measures are set out in each relevant technical chapter of the ES.<br />

2.4. In line with best practice guidance, a Scoping Study was undertaken at the start of the<br />

assessment process to identify the environmental issues to be addressed in the ES. Further<br />

details of this study are provided later in this Chapter under the heading ‘Scoping the EIA’.<br />

2.5. Detailed technical studies have been ongoing throughout the design process, providing<br />

information about environmental issues and constraints which may affect the Development. The<br />

Applicant and the design team have therefore taken these environmental issues and constraints<br />

into account during the design evolution and sought to ‘design out’ potential adverse effects<br />

wherever possible. Further details are provided in Chapter 4: Alternatives and Design Evolution.<br />

2.6. The EIA has considered both beneficial and adverse effects of the Development both during the<br />

construction period and once the scheme is complete and occupied. In line with legislative and<br />

best practice requirements, direct, indirect, cumulative, short, medium, long-term, permanent,<br />

temporary, beneficial and adverse effects have been addressed where applicable. The approach<br />

taken in the assessment of cumulative effects is set out later in this chapter and within<br />

Chapter 17: Cumulative Effects.<br />

Friars Walk, Newport<br />

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Location of Information in the ES<br />

2.7. The EIA Regulations state that an ES must include the information referred to in Part 1 of<br />

Schedule 4 as is:<br />

"(a) reasonably required to assess the environmental effects of the development and which the<br />

applicant can, having regard in particular to current knowledge and methods of assessment,<br />

reasonably be required to compile but (b) that includes at least the information referred to in<br />

Part II of Schedule 4".<br />

2.8. Table 2.1 lists the information referred to in Part 1 of Schedule 4 with relevant cross-reference<br />

indicating where such information is provided within this ES.<br />

Table 2.1: Location of information within the ES (as defined by Part I of the EIA Regulations)<br />

Specified Information Location within ES<br />

1. Description of the development, including in<br />

particular:<br />

(a) A description of the physical characteristics<br />

of the whole development and the land-use<br />

requirements during the construction and<br />

operational phases;<br />

(b) A description of the main characteristics of<br />

the production processes, for instance,<br />

nature and quantity of materials used; and<br />

(c) An estimate, by type and quantity, of<br />

expected residues and emissions (water, air<br />

and soil pollution, noise, vibration, light, heat,<br />

radiation, etc.) resulting from the operation of<br />

the proposed Development.<br />

2 An outline of the main alternatives studied by<br />

the applicant or appellant and an indication<br />

of the main reasons for his choice, taking<br />

into account the environmental effects.<br />

3 A description of the aspects of the<br />

environment likely to be significantly affected<br />

by the development, including, in particular,<br />

population, fauna, flora, soil, water, air,<br />

climatic factors, material assets, including<br />

the architectural and archaeological<br />

heritage, landscape and inter-relationship<br />

between the above factors.<br />

4 A description of the likely significant effects<br />

of the development on the environment,<br />

which should cover the direct effects and<br />

any indirect, secondary, cumulative, short,<br />

medium and long-term, permanent and<br />

temporary, positive and negative effects of<br />

the development, resulting from:<br />

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Chapter 5: The Proposed Development; Chapter<br />

6: Development Programme, Demolition and<br />

Construction.<br />

Chapter 6: Development Programme, Demolition<br />

and Construction (in so far as this relates to<br />

construction).<br />

Chapter 6: Development Programme, Demolition<br />

and Construction; Chapter 9: Air Quality;<br />

Chapter 10: Noise and Vibration; Chapter 12:<br />

Surface Water Resources and Flood Risk; and<br />

Chapter 11: Ground Conditions and<br />

Contamination.<br />

Chapter 4: Alternatives.<br />

Chapter 3: Site Description and Setting, baseline<br />

sections of all technical Chapters<br />

(7-17).<br />

(a) The existence of the development; All technical Chapters (7-17).<br />

(b) The use of natural resources; and<br />

(c) The emission of pollutants, the creation of<br />

nuisances and the elimination of waste; and<br />

Chapter 6: Development Programme, Demolition<br />

and Construction.<br />

Chapter 6: Development Programme, Demolition<br />

and Construction; Chapter 9: Air Quality;<br />

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Specified Information Location within ES<br />

the description by the applicant of the<br />

forecasting methods used to assess the<br />

effects of the environment.<br />

5 A description of the measures envisaged to<br />

prevent, reduce and where possible offset<br />

any significant adverse effects on the<br />

environment.<br />

6 A non-technical summary of the information<br />

provided under paragraphs 1 to 5 of this<br />

Part.<br />

7 An indication of any difficulties (technical<br />

deficiencies or lack of know-how)<br />

encountered by the applicant in compiling<br />

the required information.<br />

Scoping the EIA<br />

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Chapter 2: EIA Methodology - Page 3<br />

Chapter 10: Noise and Vibration; Chapter 12:<br />

Surface Water Resources and Flood Risk;<br />

Chapter 11: Ground Conditions and<br />

Contamination; Chapter 17: Cumulative Effects<br />

Mitigation sections of all technical Chapters<br />

(7-17) and Chapter 18: Summary of Residual<br />

Effects.<br />

Non-Technical Summary (presented as a stand-<br />

alone document although this forms part of this<br />

ES).<br />

Chapter 2: EIA Methodology and all technical<br />

Chapters (7-17) where relevant.<br />

2.9. 'Scoping' is an important component of the EIA process, and involves focusing the study (and<br />

hence the ES) on those issues of greatest potential significance. Scoping is also an important<br />

exercise to ensure that all likely significant effects of the construction and operational phases of<br />

the Development have been identified and are assessed through the EIA process, thereby<br />

ensuring appropriate mitigation options have been considered and incorporated into the scheme<br />

as necessary.<br />

2.10. An EIA Scoping Report was prepared and submitted to NCC on 19 September 2011 together with<br />

a formal request for a Scoping Opinion under the provisions of the EIA Regulations. The Scoping<br />

Report set out the proposed approach to the EIA and identified the likely significant effects that<br />

may arise from the Development. It also provided justification for ‘scoping-out’ issues that were<br />

not considered to be significant. The Scoping Report is included at Appendix 2.1 for reference.<br />

2.11. NCC provided a formal Scoping Opinion dated 14 October 2011 which is included at Appendix<br />

2.2. The Scoping Opinion provides the Council’s advice on the scope of the EIA and the<br />

methodology that would be used to assess the effects, with consideration to comments made<br />

from consultees. Consultation responses enclosed with the formal Scoping Opinion are also<br />

included in Appendix 2.2.<br />

Key Issues<br />

2.12. The key issues identified in NCC’s Scoping Opinion, alongside a summary of how these issues<br />

have been addressed in the EIA, is presented in Table 2.2.<br />

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Table 2.2: Key Issues identified in NCC’s Scoping Opinion<br />

Issue<br />

Development Programme: The Environment Agency<br />

(EA) recommends that the ES should consider the<br />

types of waste that will arise during the demolition<br />

and construction phase of the development and<br />

potential impact this may have on the environment.<br />

The EA’s Planning Advice Note advises further on<br />

drainage and pollution prevention measures.<br />

Water Resources: Welsh Water advises that surface<br />

water drainage should not be connected to the public<br />

combined sewerage system due to insufficient<br />

capacity in the existing sewers.<br />

The use of SuDS for managing surface water runoff.<br />

Should be investigated.<br />

NCC advised that results from assessment of ground<br />

contamination and drainage should be fed into the<br />

ecological assessment.<br />

The EA advises that surface water run-off should be<br />

controlled as near to its source as possible through<br />

SuDS.<br />

The EA also advises that the EIA should incorporate<br />

information from within the Newport SEFRM<br />

modelling update of the Newport Tidal Model which is<br />

due in November 2011.<br />

Ground Conditions and Contamination: Countryside<br />

Council for Wales – avoid adverse impacts on<br />

features of the River Usk SAC and SSSI from<br />

contaminated discharge from construction and/or<br />

operation.<br />

Results from assessment of ground contamination<br />

and drainage should be fed into the ecological<br />

assessment.<br />

The EA recommends that the risk management<br />

framework provided in CLR11 should be followed.<br />

NCC requested that the ES should identify any<br />

potential pathways for run-off from the Development<br />

and, if necessary, proposed measures to minimise<br />

any identified impacts.<br />

Ecology: The application will require a Habitat<br />

Regulations Assessment.<br />

Suggest that a ‘<strong>Statement</strong> to Inform an Appropriate<br />

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Response and Location in ES where<br />

Addressed if Relevant<br />

A Site Waste Management Plan (SWMP)<br />

would be developed for the Site and all<br />

relevant contractors would be required to<br />

investigate opportunities to minimise waste<br />

arisings at source and, where such waste is<br />

unavoidable, to maximise the recycling and<br />

reuse potential of demolition and construction<br />

materials.<br />

Chapter 6: Demolition and Construction<br />

identifies, in general terms, the potential<br />

effects associated with the demolition and<br />

construction phase of the Development.<br />

Chapter 12: Water Resources and Flood Risk<br />

assesses the impact of the Development on<br />

surface water and foul drainage, groundwater<br />

levels and flow, and flood risk. The chapter<br />

draws on the findings of the Flood<br />

Consequences Assessment (FCA) undertaken<br />

by Waterman Transport and Development.<br />

The impacts on surface water and<br />

groundwater quality from potential<br />

contaminants associated with the Site are<br />

assessed in Chapter 11: Ground Conditions<br />

and Contamination.<br />

The FCA has also considered the potential<br />

options for incorporating SuDS into the<br />

drainage proposals.<br />

Chapter 11: Ground Conditions and<br />

Contamination presents an assessment of the<br />

likely significant impacts of the Development<br />

with respect to ground conditions and<br />

contamination at the Site. Where necessary,<br />

mitigation measures required to prevent,<br />

reduce or offset any adverse impacts are<br />

described.<br />

The Chapter utilises information provided in a<br />

detailed desk study that has been completed<br />

for the Site, which includes a site-specific<br />

conceptual model, defining the potential<br />

contamination sources, pathways and<br />

receptors and key potential pollutant linkages.<br />

The desk study was undertaken in accordance<br />

with current contaminated land assessment<br />

best practice, including the DEFRA<br />

contaminated land report series and included<br />

consultations with Newport City Council and<br />

the Environment Agency. The assessment<br />

also followed the contaminated land guidance<br />

produced by Newport City Council.<br />

Chapter 15: Ecology assesses the potential<br />

effects of the Development upon the ecological<br />

and nature conservation resources on, and in<br />

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Issue<br />

Assessment’ is included.<br />

Draw attention to the Council’s Wildlife and<br />

Development SPG as well as Planning Policy Wales<br />

section 5.2.8 containing the requirement for<br />

biodiversity enhancement measures.<br />

EA - Phase 1 Habitat survey and bat survey of the<br />

Site should include any necessary mitigation<br />

measures.<br />

EA advises that the potential impact on the River Usk<br />

SAC should be considered.<br />

Air Quality: Draw attention to new Air Quality<br />

Management Area (AQMA) at Clarence<br />

Place/Chepstow Road with other AQMAs on main<br />

routes into the city.<br />

Consider wider air quality issues in the EIA to cover<br />

the additional AQMAs as the new development is<br />

likely to generate an increase in traffic volume<br />

through these.<br />

Archaeology: Glamorgan Gwent Archaeological Trust<br />

Ltd – The ES would need to accord with Planning<br />

Policy Wales section 6 together with the relevant<br />

Welsh Circulars.<br />

Townscape and Visual: Agreement on viewpoints<br />

required for the Visual Impact Assessment.<br />

Landscape strategy required to be submitted with the<br />

planning application.<br />

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Response and Location in ES where<br />

Addressed if Relevant<br />

proximity to the Site. The Chapter then<br />

identifies any potential effects that the<br />

proposed Development may have during the<br />

demolition and construction works, and once<br />

completed and operational. In addition<br />

appropriate mitigation and enhancement<br />

measures are outlined and any residual and<br />

cumulative impacts identified.<br />

The chapter draws upon information gathered<br />

from an Extended Phase 1 Habitat Survey, a<br />

Bat Survey, and a Habitat Regulations<br />

Assessment Screening Report.<br />

A description of the relevant legislation and<br />

planning policies applicable to the Site are<br />

provided in the chapter. This includes<br />

reference to Chapter 5 of Planning Policy<br />

Wales 2011, Part II of the Adopted Newport<br />

Unitary Development Plan (UDP) 1996 – 2011,<br />

and Cymru D / S Wales-Newport Biodiversity<br />

Action Plan.<br />

Chapter 9: Air Quality assesses the effect of<br />

the proposed Development on air quality, in<br />

particular relating to existing sensitive<br />

receptors and future residents following<br />

occupation of the Site.<br />

The Chapter assesses the impact of changes<br />

in traffic flows upon the air quality receptors<br />

including the newly designated Chepstow<br />

Road AQMA.<br />

Chapter 14: Archaeology and Built Heritage<br />

considers the direct impacts of the proposed<br />

Development on known archaeological<br />

remains and built heritage assets within the<br />

Site and the area immediately surrounding it.<br />

In particular, it considers the impacts of the<br />

construction works and of the completed<br />

Development on potential archaeological<br />

resources beneath the Site. The Chapter<br />

includes a summary of legislation, policy and<br />

guidance, and existing conditions at the Site.<br />

Chapter 13: Townscape and Visual Impact<br />

identifies and evaluates the townscape and<br />

visual context and resources of the Site and<br />

the surrounding area and considers the likely<br />

significant impacts of the Development both<br />

during the construction phase and following<br />

completion.<br />

7 viewpoints were agreed with Newport City<br />

Council for the Visual Impact Assessment.<br />

The Design and Access <strong>Statement</strong> includes a<br />

Landscape Strategy for the proposals.<br />

2.13. The EIA was carried out on the basis of the content of the EIA Scoping Report (Appendix 2.1) and<br />

the formal Scoping Opinion (Appendix 2.2) which included responses to consultation with<br />

statutory consultees. Together, these identified that the following environmental issues should be<br />

addressed as part of the EIA:<br />

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Socio-Economics (Chapter 7);<br />

Transport and Access (Chapter 8);<br />

Air Quality (Chapter 9);<br />

Noise and Vibration (Chapter 10);<br />

Ground Conditions and Contamination (Chapter 11);<br />

Water Resources and Flood Risk (Chapter 12);<br />

Townscape and Visual (Chapter 13);<br />

Archaeology and Built Heritage (Chapter 14);<br />

Ecology (Chapter 15);<br />

Wind (Chapter 16); and<br />

Cumulative Effects (Chapter 17)<br />

Non-significant Issues<br />

2.14. Daylight, sunlight and overshadowing effects were included within the Scoping Report as a<br />

significant effect. However, as more detailed assessments of the Site were undertaken it was<br />

identified that the closest residential receptors were located at a distance where, given the scale<br />

of the proposals, there would be no impact on existing levels of lighting. As such no significant<br />

effects are anticipated from the Development in relation to daylight or sunlight and this issue has<br />

subsequently been scoped out of the EIA. An overshadowing assessment of the proposed public<br />

open spaces is included within the Design and Access <strong>Statement</strong>, to demonstrate suitability for<br />

use.<br />

2.15. It was agreed with NCC that a detailed assessment of waste was not required as part of the EIA<br />

because it is inevitable that waste would be generated during the demolition and construction<br />

phase; as a result of the demolition of the existing buildings and the construction of new buildings.<br />

This would be the case for any redevelopment project and the critical aspect is how this waste is<br />

managed. In line with mandatory legal requirements a Site Waste Management Plan (SWMP)<br />

would be prepared for the Development prior to demolition and construction works commencing.<br />

The implementation of a SWMP would help to ensure good site management practice would lead<br />

to a minimisation of waste creation and enable the reuse or recycling of waste materials that arise<br />

from the demolition and construction process, where practicable. The proposed methods to<br />

manage demolition and construction waste arising from the Site are summarised in Chapter 6:<br />

Development Programme, Demolition and Construction.<br />

2.16. Owing to the proposed increase in quantum of floorspace in comparison to the existing buildings,<br />

there would also likely to be an increase in the volume of waste generated from the Site.<br />

However, this increase is not considered significant in the context of NCC’s overall waste<br />

generation. Furthermore, the Development would incorporate appropriate waste storage and<br />

recycling facilities in accordance with the requirements set out by NCC and BREEAM. For these<br />

reasons, the likely effects associated with waste generation from the completed and operational<br />

Development are not considered to be significant and therefore waste has been scoped out of the<br />

ES.<br />

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Consultation Process<br />

2.17. Statutory organisations were consulted throughout the design and EIA process via written<br />

consultations, telephone conversations, and meetings at key stages in the design. Each technical<br />

chapter sets out the consultation undertaken specific to the assessment.<br />

2.18. The following statutory and non-statutory organisations were consulted regarding the<br />

Development either directly by the project team or through NCC as part of their consultations:<br />

Newport City Council (NCC);<br />

Environment Agency Wales;<br />

Dŵr Cymru Welsh Water;<br />

Gwent Wildlife Trust;<br />

South East Wales Biodiversity Records Centre;<br />

Glamorgan Gwent Archaeological Trust Ltd;<br />

Countryside Council for Wales; and<br />

Local Residents.<br />

2.19. A public exhibition took place at Newport Library, John Frost Square on the 11 th and 12 th<br />

November 2011 which requested views on the Development from local residents, and local<br />

organisations. The majority of feedback received was positive towards the Development, notably<br />

with regards to the potential for socio-economic benefits from the scheme.<br />

2.20. Further information on public consultation is available in the Consultation <strong>Statement</strong> which<br />

accompanies the planning application. As stated above, consultation relevant to the EIA process<br />

is referred to in each technical chapter.<br />

Structure of the Technical Chapters<br />

2.21. Each environmental issue is assigned a separate chapter in the ES (Chapters 7 to 17), and within<br />

each of these chapters the assessment is presented and reported on in the following way:<br />

Introduction<br />

2.22. The Introduction section provides a brief summary of the issues considered, confirms the author<br />

and identified Appendices which accompany the chapter.<br />

Planning Policy Context<br />

2.23. The Planning Policy Context section of each chapter includes a brief summary of national,<br />

regional and local policies that are directly relevant to the particular environmental issue and<br />

assessment considered in that chapter. Relevant legislation and guidance is also identified where<br />

applicable.<br />

Assessment Methodology and Significance Criteria<br />

2.24. The Assessment Methodology and Significance Criteria section of each chapter sets out the<br />

methods used in undertaking the technical study of the particular environmental issue, together<br />

with an explanation of the approach to defining the significance of environmental effects with<br />

reference to published standard guidelines, best practice and defined significance criteria. The<br />

limitations applicable to the technical assessment are also defined in this section of each chapter,<br />

where relevant.<br />

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2.25. This section of each chapter also describes the specific consultation undertaken as part of the<br />

assessment, for example to agree the scope and methodology.<br />

Baseline Conditions<br />

2.26. In order to assess the effects of the Development, it is necessary to determine the environmental<br />

conditions that currently exist on the Site, in the absence of redevelopment. These are known as<br />

‘baseline conditions’.<br />

Potential Effects<br />

2.27. This section of each chapter identifies the likely significant effects of the proposed Development<br />

during demolition and construction, and once the Development is complete and operational. This<br />

section includes an assessment of the significance of the effects in accordance with the<br />

significance criteria.<br />

Mitigation<br />

2.28. One of the main aims of EIA is to identify and so assist in developing mitigation measures to<br />

prevent, reduce and where possible, offset significant effects of a development. An iterative<br />

approach was adopted towards the design of the Development, which enabled a number of<br />

mitigation measures to be effectively designed into the Development, thereby reducing the need<br />

for further mitigation. Mitigation measures can relate to design, construction or the activities<br />

associated with the completed Development. Examples include:<br />

Design: Design solutions, such as the position or orientation of buildings<br />

within the Site. These have predominantly been incorporated into<br />

the Development as it has evolved and are therefore described in<br />

Chapter 4: Alternatives and Design Evolution and Chapter 5: The<br />

Proposed Development;<br />

Construction: Commitment to undertake the construction works in a specific<br />

way, for example the use of particular plant, phasing of the works,<br />

regular monitoring and implementation of an <strong>Environmental</strong><br />

Management Plan (EMP); and<br />

Completed Development: For example, inclusion of specific features to be incorporated at<br />

detailed design such as high specification glazing and acoustic<br />

trickle vents to mitigate effects of existing noise on future<br />

residents.<br />

2.29. Where significant environmental effects have been identified, the Applicant has committed to<br />

implement the appropriate mitigation measures as set out in the relevant technical chapter.<br />

Residual Effects<br />

2.30. This section identifies the remaining residual effects of the Development, assuming<br />

implementation of the proposed mitigation measures, and includes an assessment of the<br />

significance of those effects in accordance with the significance criteria.<br />

Summary and Conclusions<br />

2.31. This section of each chapter provides a tabulated summary of the findings of the assessment in<br />

relation to the relevant environmental issue.<br />

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Evaluation of Significance<br />

2.32. The EIA Regulations stipulate that an ES should identify and describe the likely significant effects<br />

of the proposed Development on the environment. This requires consideration of:<br />

Positive and negative effects;<br />

Short, medium and long term effects;<br />

Direct and indirect effects;<br />

Permanent and temporary effects; and<br />

Cumulative effects and effect interactions.<br />

2.33. As described above, the ES identifies and assesses the likely significant effects of the proposals<br />

in relation to both demolition/construction activities and after completion of the proposed<br />

Development. <strong>Environmental</strong> effects have been predicted with reference to definitive standards<br />

and legislation where available. Where it has not been possible to quantify effects, qualitative<br />

assessments have been carried out, based on available knowledge and professional judgement.<br />

Where uncertainty exists, this has been noted in the relevant assessment chapter.<br />

2.34. The significance of predicted effects has been determined by reference to the effect criteria for<br />

each assessment topic. These criteria apply a common approach of classifying effects according<br />

to whether they are substantial, moderate or minor adverse, neutral or negligible, or substantial,<br />

moderate or minor beneficial.<br />

2.35. Specific criteria for each issue have been developed, giving due regard to the following:<br />

Extent, magnitude and complexity of the effect;<br />

Effect duration (whether short, medium or long term);<br />

Nature of the effect (whether direct or indirect, reversible or irreversible);<br />

Whether the effect occurs in isolation, is cumulative or interactive;<br />

Performance against environmental quality standards or other relevant pollution control<br />

thresholds;<br />

Sensitivity of the receptor; and<br />

Compatibility with environmental policies.<br />

2.36. For issues where definitive quality standards do not exist, significance has been based on the:<br />

Local, district, regional or national scale of value of the resource affected;<br />

Number of receptors affected;<br />

Sensitivity of those receptors; and<br />

Duration of the effect.<br />

2.37. In the context of the proposed Development, short to medium term effects are generally<br />

considered to be those associated with the demolition and construction phase, and long term<br />

effects are those associated with the completed and operational Development. Local effects are<br />

those affecting receptors on site or in neighbouring areas, while effects upon receptors in the<br />

wider area of Newport city are considered to be at a Borough level. Effects on the County of<br />

Gwent are considered to be at a Regional level. There are no national or international effects<br />

associated with the proposed Development.<br />

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2.38. In order to provide a consistent approach to expressing the outcomes of the various studies<br />

undertaken as part of the EIA, the following terminology has been used throughout the majority of<br />

the ES. Effects have been expressed as:<br />

Adverse: Detrimental or negative effects to an environmental resource or<br />

receptor;<br />

Negligible: No significant effects to an environmental resource or receptor;<br />

and<br />

Beneficial: Advantageous or positive effects to an environmental resource or<br />

receptor.<br />

2.39. Where adverse or beneficial effects have been identified these have been assessed against the<br />

following scale:<br />

Minor significance: Slight, very short or highly localised effect of no significant<br />

consequence;<br />

Moderate significance: Limited effect (by extent, duration or magnitude) which may be<br />

considered significant; and<br />

Substantial significance: Considerable effect (by extent, duration or magnitude) of more<br />

than local significance or in breach of recognised acceptability,<br />

legislation, policy or standards.<br />

2.40. Each of the technical Chapters provides the criteria, including sources and justifications, for<br />

quantifying the different levels of effect. Where possible, this has been based upon quantitative<br />

and accepted criteria (for example, the National Air Quality Strategy air quality objectives),<br />

together with the use of value judgements and expert interpretations to establish to what extent an<br />

effect is environmentally significant.<br />

2.41. The only exception is the ecological impact assessment reported in Chapter 15:Ecology of the<br />

ES. This was undertaken in accordance with the IEEM 2006 guidelines 8 . In line with these<br />

guidelines, a significant effect has been defined as either positive or negative according to the<br />

following geographical scale:<br />

International;<br />

UK;<br />

National;<br />

Regional;<br />

County;<br />

District (or Unitary Authority, City or Borough);<br />

Local (or Parish); and<br />

Site (within the zone of influence only).<br />

Effect Interactions and Cumulative Effects<br />

2.42. The assessment of cumulative effects deals with two types of effect:<br />

Type 1 Effects: The combination of individual effects, for example noise and dust<br />

from one development on a particular receptor; and<br />

Type 2 Effects: Effects from several developments, which individually might be<br />

insignificant, but when considered together could result in a<br />

significant cumulative effect.<br />

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Type 1 Effects (Effect Interactions)<br />

2.43. Type 1 effects would occur primarily during demolition and construction of the Development and a<br />

summary of the anticipated effect interactions is set out in Chapter 17: Cumulative Effects.<br />

2.44. Type 1 effects were assessed using the findings of all technical assessment included within this<br />

ES and professional judgement.<br />

Type 2 Effects (Cumulative Effects)<br />

2.45. Effects that result from incremental changes caused by other, reasonably foreseeable schemes in<br />

combination with the Development are known as ‘cumulative effects’. The EIA therefore takes<br />

account of the proposed Development together with other reasonably foreseeable developments<br />

in the area.<br />

2.46. A review of development schemes was undertaken to determine which developments could<br />

potentially give rise to significant cumulative effects in combination with the proposed<br />

Development. This considered schemes which have planning permission and also those which<br />

do not have planning permission but are regarded as being reasonably foreseeable. In<br />

determining the schemes to be considered in the cumulative assessment consideration was given<br />

to the following:<br />

Their distance from the Site;<br />

The proposed use and scale of the development; and<br />

The proposed floor area of the development or uplift in floor area.<br />

2.47. The Cumulative Developments include schemes within a 1km radius of the Site which involve an<br />

uplift of 10,000m 2 . Additionally, schemes with a lesser uplift within 200m were included where<br />

these could give rise to significant impacts or where these introduce new sensitive receptors.<br />

Owing to the nature of some of the assessments (including Transport Assessment and<br />

Townscape, Visual and Built Heritage Assessment), additional selected schemes further afield<br />

were also considered if they have the potential to give rise to significant cumulative impacts.<br />

2.48. Based on the criteria outlined above and following discussions with NCC, the following schemes<br />

were considered within the Type 2 cumulative assessment:<br />

Table 2.3: Cumulative Developments<br />

Proposal Description<br />

Phase II University of<br />

Wales Newport<br />

Phase 3 City Vizion –<br />

Rodney Parade<br />

Former Newport Arts<br />

College<br />

Cambrian Centre<br />

The construction of the Phase II development of University of Wales<br />

Newport’s City Centre Campus, located on Usk way, some 200m to the<br />

south-east of the Site.<br />

Construction of apartments and houses as part of the continuing Rodney<br />

Parade development on the eastern bank of the River Usk. Phase 3 is<br />

currently subject to a replan application to alter the unit mix. Located<br />

approximately 300m to the east of the Site<br />

Conversion of the Listed Former Arts College building on Clarence Place to<br />

provide 66 apartments.<br />

Application Ref: 11/0053 has been made for the development of the existing<br />

Cambrian Centre to provide a 6 storey office development, with the partial<br />

demolition and reconfiguration of existing retail and leisure units. This<br />

application remains invalid however. The latest extant consent for this site<br />

remains as the Outline Application Ref: 10/0746 (retail, leisure, offices, bus<br />

interchange, car parking and associated public realm). However, this<br />

scheme is not being actively progressed. Furthermore, application 06/1495<br />

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Proposal Description<br />

(retail, commercial, offices, hotel, 239 residential apartments and associated<br />

car parking) is still also extant but is not being actively progressed.<br />

Rodney Parade Rugby<br />

Ground<br />

Application Ref: 06/0689 has been approved for the redevelopment of the<br />

Rodney Parade rugby ground to deliver a new 15,000 seater stadium, 472<br />

residential apartments, 110 student flats (546 beds) and ancillary facilities.<br />

2.49. The level of detail presented in the cumulative assessment is dependent on the information<br />

available for each of the cumulative schemes. Where no cumulative effects are predicted, this is<br />

stated in the assessment.<br />

2.50. The ES sets out the cumulative effects of the proposed Development in Chapter 17: Cumulative<br />

Effects.<br />

Assumptions and Limitations<br />

2.51. The Regulations state that limitations and assumptions made during the course of the EIA are set<br />

out within the <strong>Environmental</strong> <strong>Statement</strong>. The principal assumptions that were made, and any<br />

limitations that were identified in undertaking the EIA are set out below:<br />

The assessments contained within each of the technical chapters are based upon the Detailed<br />

Plans, land use schedule and Design Principles submitted as part of the application;<br />

The assessment of demolition and construction effects are based upon the indicative<br />

demolition and construction timetable, phasing and methodologies as provided by the project<br />

team and agreed by the Applicant (refer to chapter 6: Development Programme, Demolition<br />

and Construction);<br />

Baseline conditions were established from a variety of sources, including site surveys and the<br />

review of historical data. However, due to the dynamic nature of certain aspects of the<br />

environment, conditions may change during the construction and operation of the<br />

Development;<br />

The design life of the Development is assumed to be 60 years;<br />

It has been assumed that information received from third parties is accurate, complete and up<br />

to date;<br />

Necessary off-site services infrastructure upgrades, where required to service the proposed<br />

Development, would be carried out by statutory undertakers or utility companies;<br />

All of the principal existing land uses adjoining the Site remain substantially unaltered, with the<br />

exception of the cumulative schemes listed in Chapter 17: Cumulative Effects;<br />

The design, construction and operation of the Development would satisfy environmental<br />

standards consistent with contemporary legislation, practice and knowledge as a minimum, but<br />

would also strive to achieve best practice at the time of the works where reasonable;<br />

An <strong>Environmental</strong> Management Plan (EMP) would be discussed and agreed with NCC after<br />

the planning application is determined, to control subsequent construction activities. This EMP<br />

would be enforced and monitored during all key stages of the demolition of the existing Site<br />

and the construction of the Development. A framework for the EMP is set out in Chapter 6:<br />

Development Programme, Demolition and Construction;<br />

The cumulative effects assessment is based on those schemes considered to be reasonably<br />

foreseeable and assumptions regarding their programme for implementation. The actual<br />

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cumulative effects would be dependent on whether these schemes are implemented and their<br />

timing; and<br />

Assumptions and limitations specifically relevant to each topic are set out in each technical<br />

chapter.<br />

2.52. In addition to the above a specific limitation relates to the temporary relocation of the bus station.<br />

Whilst the demolition of the existing bus station, and the construction of the new one are both to<br />

be undertaken by the Applicant as part of the Proposals, it is the responsibility of NCC to provide<br />

alternative facilities during the construction works. Whilst the Applicant has accommodated the<br />

bus station on Site for as long as practicable, and will fast track the construction of the new facility<br />

in order to minimise disruption to bus users, there will be a period estimated to be just over a year,<br />

where an alternative facility will need to be provided. At the time of writing this ES no information<br />

had been provided by NCC with respect to the alternative facility, or facilities, that will be<br />

implemented during the time the bus station is not available on the Site. As a result it has not<br />

been possible to undertake a detailed assessment of the environmental effects of the alternative<br />

facilities. Further assessment of these issues should be undertaken by NCC when developing the<br />

proposals for the temporary bus station relocation.<br />

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References<br />

1 HMSO (1999)Town and Country Planning (<strong>Environmental</strong> Impact Assessment) Regulations 1999 (as<br />

amended) SI 1999/293.<br />

2 The Council of the European Union (1985) ‘Council Directive of 27 June 1985 on the assessment of the<br />

effects of certain public and private projects on the environment, 85/337/EEC’, Official Journal NO. L 175,<br />

05/07/1985 P. 0040 – 0048.<br />

3 The Council of the European Union (1997) ‘Council Directive 97/11/EC of 3 March 1997 amending<br />

Directive 85/337/EEC on the assessment of the effects of certain public and private projects on the<br />

environment’, Official Journal No. L 073, 14/03/1997 p. 5 – 15.<br />

4 HMSO (2008) Town and Country Planning (<strong>Environmental</strong> Impact Assessment) Amendment Regulations<br />

2008 SI 2008 No. 2335.<br />

5 DCLG (2006) <strong>Environmental</strong> Impact Assessment – A guide to good practice and procedures – A<br />

consultation paper.<br />

6 DETR (2000) <strong>Environmental</strong> Impact Assessment – A Guide to Procedures, Department of the<br />

Environment, Transport and Regions (DETR)<br />

7 DCLG (1999) Circular 02/99: <strong>Environmental</strong> Impact Assessment.<br />

8 Institute of Ecological and <strong>Environmental</strong> Management (IEEM)(2006). Guidelines for Ecological Impact<br />

Assessment. IEEM. http:\\ieem.net<br />

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3. Site Description and Setting<br />

Introduction<br />

3.1. This Chapter has been written by Waterman Energy, Environment & Design Ltd (Waterman EED)<br />

and describes the location and setting of the Site as well as existing land use on and around the<br />

Site. The Chapter also provides a summary of the key environmental characteristics of the Site<br />

and its surroundings, thereby identifying potentially sensitive receptors which may be affected by<br />

the proposed Development.<br />

3.2. A full description of the baseline conditions relevant to each technical assessment of the EIA is<br />

provided in each technical chapter of this ES (Chapters 7 to 17). Details of the proposed<br />

demolition and construction sequence and programme of works are outlined separately in<br />

Chapter 6: Development Programme, Demolition and Construction.<br />

Location and Setting<br />

3.3. As described in Chapter 1: Introduction and illustrated in Figure 1.1, the Site is located within<br />

Newport City centre within the administrative boundary of Newport City Council.<br />

3.4. Figures 1.2, the Site Location Plan, illustrate the planning application boundary and show that the<br />

Development Site is located between Kingsway / Usk Way to the east, the Kingsway Shopping<br />

Centre to the south, Corn Street to the north and commercial and public buildings off Commercial<br />

Street to the west.<br />

Topography<br />

3.5. Topography of the Site generally slopes up from east to west. The existing bus station area is<br />

located at a lower level, with John Frost Square forming a flat ‘terrace’ within the Site, below<br />

Commercial Street further to the west. Upper Dock Street slopes up from Corn Street towards<br />

John Frost Square. Existing local ground levels range from approximately 9.0m AOD in the<br />

riverside area to the east of the Site, to 14.3m AOD at Commercial Street to the west, although<br />

there are pockets of land within the Site at levels below 9.0m AOD.<br />

Predominant Land Uses<br />

On Site<br />

3.6. The Site comprises various retail, food and service sector units, along Upper Dock Street and<br />

around John Frost Square. The current Iceland building is known as the Winllan Building. The<br />

southern part of the Site comprises a disused multi-storey car park with street level retail units and<br />

three Electricity Sub Stations. Servicing is provided at a level below John Frost Square, which is<br />

accessed through the adjacent Kingsway Shopping Centre.<br />

3.7. The eastern portion of the site is currently occupied by Newport bus station, which also includes<br />

Newport’s main taxi rank. In addition to bus stands some welfare and ticketing facilities are also<br />

provided in the bus station.<br />

Surrounding Land Uses<br />

3.8. The area surrounding the Site comprises a mix of uses including:<br />

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Chapter 3: Site Description and Setting Page - 1


The recently redeveloped Kingsway Shopping Centre, including the Newport Library, Art<br />

Gallery and Museum is located directly adjacent to the southern boundary of the Site;<br />

Newport Leisure Centre which lies 20m to the south-east;<br />

Retail units to the west and north of the Site, facing onto Commercial Street and Corn Street;<br />

Chartist Tower a large office block is located approximately 100m to the west of the Site;<br />

The A4042 Kingsway West / Usk Way which runs adjacent to the eastern Site boundary;<br />

The Potters Public House is located to the north of the Site;<br />

The tidal River Usk is located approximately 50m to the east of the Site boundary at its nearest<br />

point; and<br />

Areas of car parking, the University of Wales Newport and the Riverside Arts Centre are<br />

located between the river and the Kingsway, approximately 30m to the east of the Site.<br />

3.9. No residential properties have been identified on or directly adjacent to the Site, however a<br />

number of residential properties are located in terraces along Emlyn Street, Cross Street and<br />

Caroline Street, some 150m to the south-east of the Site.<br />

Transportation and Access<br />

3.10. The Site benefits from good accessibility to public transport. Newport Railway Station is<br />

approximately 400m from the site, which has regular services running to Swansea, Cardiff,<br />

Manchester and London Paddington. The current bus station, which is located adjacent to the<br />

Site, has regular services, providing connections to local amenities and services in Newport and<br />

Cardiff.<br />

3.11. The Site is located within Newport city centre, adjacent to Commercial Street the main pedestrian<br />

thoroughfare and retail core of the city. A cycle and pedestrian route is located along the River<br />

Usk, along with a connection to the east bank of the River Usk, via the Newport City Footbridge.<br />

There are currently pedestrian links from the city centre to the Usk across the Site, although these<br />

feature steps and grade changes that make them unsuitable for disabled users.<br />

3.12. Transportation and access issues are discussed further within Chapter 8: Transport and Access.<br />

Noise, Vibration and Air Quality<br />

3.13. A desk-based study and site walkover was carried out in October 2011 to identify existing and<br />

future noise sensitive receptors (NSRs) that could potentially be affected by noise arising from the<br />

construction works and operation of the proposed Development. Noise monitoring was<br />

undertaken at locations representative of the closest Noise Sensitive Receptors (NSRs) to the site<br />

boundary in October 2011 found that noise levels during the daytime ranged between 55 and<br />

72dB LAeq,T. Dominant noise sources in the Development area were noted to be from road traffic<br />

however, however limited vehicle noise associated with HGVs accessing the existing commercial<br />

premises was also noted. During the night-time period noise levels were typically lower (48dB<br />

LAeq,8hr to 59dB LAeq,8hr) than those experienced during the daytime period as a result of reduced<br />

road and rail traffic noise during this period. Noise and vibration issues are discussed further<br />

within Chapter 10: Noise and Vibration.<br />

3.14. The Site is not located within an Air Quality Management Area (AQMA) however; construction and<br />

demolition works and a temporary increase in heavy good vehicles (HGV) movements on the<br />

local road network could potentially impact on local air quality and subsequently local residents<br />

and occupants of surrounding buildings. Mitigation measures against these potential impacts<br />

have therefore been discussed and outlined in Chapter 9: Air Quality<br />

Friars Walk, Newport<br />

Chapter 3: Site Description and Setting Page - 2


Ground Conditions and Contamination<br />

3.15. Published geological information and previous investigations undertaken in close proximity<br />

indicate that the Site is likely to be underlain by Hard Standing overlying a Sub-base material and<br />

Made Ground followed by weathered bedrock / Alluvium overlying Marl and beyond this,<br />

Mudstone/Silstone overlying Sandstone.<br />

3.16. The Environment Agency indicate that the Sandstone underlying the site is classified as a minor<br />

aquifer of variable permeability. The minor aquifer status indicates the aquifer may contain<br />

significant amounts of water that are important for local supplies and for base flows to local rivers.<br />

Archaeology and Built Heritage<br />

3.17. The western ends of Friar’s Walk, Austin Friar’s and Llanarth Street are located within the Town<br />

Centre Conservation Area. The location of all conservation areas within the vicinity, namely the<br />

Town Centre Conservation Area, Lower Dock Street Conservation Area and St Woolos<br />

Conservation Area further south is shown within Figure 13.1.<br />

3.18. The archaeological potential of the Site has been reviewed. The development of the Site since<br />

the 19 th century suggests that archaeological remains will have been significantly disturbed, and<br />

would be expected to be truncated and highly fragmented, with only limited areas of survival.<br />

Water Resources and Flood Risk<br />

3.19. The Site is located in a Flood Zone B. Zone B is described as an area known to have been<br />

flooded in the past evidenced by sedimentary deposits.<br />

3.20. The nearest surface water to the Site is the Town Pill which is located 10m to the north of the site.<br />

This is a culverted water feature which flows eastwards into the River Usk, which is located 50m<br />

northeast of the site flowing southeast.<br />

3.21. The existing surface water systems serving the Site area comprise a variety of separate and<br />

combined gravity systems which historically discharged directly to the River via tidal flaps but now<br />

outfall into the combined sewer located under Kingsway West / Usk Way.<br />

3.22. The combined sewer is of large capacity and flows in a southerly direction to a pumping station<br />

which transfers the combined flows to Nash Waste Water Treatment Works<br />

Townscape and Visual<br />

3.23. The extant townscape of the Site comprises Newport Bus Station and associated bus bay area,<br />

adjoining multi-storey car park, retail units, John Frost Square and pedestrian routes. Built form<br />

dates from the 1960s and displays many characteristics of modernist architecture synonymous<br />

with the period including clean architectural forms and lines, covered walkways, minimal façade<br />

detailing and a preponderance of concrete and brick. As such, the Site appears somewhat dated,<br />

although does not exhibit the dilapidation and neglect often associated with other city and town<br />

centres of a similar period.<br />

3.24. Amongst the recent mid-20th century built form of the City centre are a number of Victorian and<br />

Edwardian buildings, notably the Newport Market and the elegant suburbs of St Woolos, visible<br />

manifestations of the wealth generated by the industrial heritage of the City. To the east of the<br />

Site, the regeneration of the riverside has progressed apace with an assortment of futuristic<br />

buildings jostling for attention on the water front.<br />

3.25. Townscape and Visual Issues are discussed further within Chapter 13: Townscape and Visual.<br />

Friars Walk, Newport<br />

Chapter 3: Site Description and Setting Page - 3


Ecology<br />

3.26. The Site itself is not within any statutory or non-statutory designated nature conservation sites.<br />

The nearest statutory designated site is the River Usk, a Special Area of Conservation (SAC) and<br />

Site of Special Scientific Interest (SSSI), located east of the Site. A number of trees are located<br />

within the Site, or adjacent to it, which have been recorded in the Arboriculture Survey, included<br />

as Appendix 3.1.<br />

Sensitive Receptors<br />

3.27. A review of the existing Site and its surrounds has identified a range of receptors and / or<br />

environmental constraints which could potentially be sensitive to environmental effects resulting<br />

from the Development. These are listed below in Table 3.1.<br />

Table 3.1 Potentially sensitive receptors<br />

Category Sensitive Receptor/Land Use<br />

Businesses<br />

Townscape and Visual<br />

Archaeology and Built<br />

Heritage<br />

Surface Water<br />

Resources<br />

Ecology<br />

The Kingsway Centre.<br />

Offices on Bristol Packet Wharf approximately 45m from western Site boundary.<br />

The Potters Public House, adjacent to the Site.<br />

Jaclyn Dawson Solicitors John Frost Square, Newport immediately adjacent to<br />

Site boundary.<br />

Winllan Building immediately adjacent to the Site boundary.<br />

Monmouthshire Building Society immediately adjacent to site boundary.<br />

Existing and future users of retail space within the Site.<br />

Visual Amenity:<br />

• Local views;<br />

• Gateways views;<br />

• East bank of the River Usk;<br />

• Residential suburbs to the west;<br />

• Residential suburbs to the east.<br />

The Townscape Character of:<br />

• City Centre retail core;<br />

• Commercial Street historic core;<br />

• Riverside regeneration;<br />

• Stow Hill and St Woolos Suburbs;<br />

• Lower Dock Street;<br />

• Eastbank Suburbs.<br />

Potential archaeological remains beneath the Site.<br />

Town Centre, Lower Dock Street and St Woolos Conservation Areas.<br />

River Usk approximately 50m east of the Site.<br />

Town Pill approximately 10m to the north of the Site.<br />

Existing sewerage in proximity to the Site<br />

Property within the Development once complete (due to flood risk)<br />

Designated Sites (River Usk – SAC, SSSI).<br />

Flora and Fauna on Site and in the surrounding area.<br />

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Chapter 3: Site Description and Setting Page - 4


Transport and Access<br />

Visitors to the Site and<br />

surroundings<br />

Local road users (including pedestrians and cyclists).<br />

Public transport services and accessibility.<br />

Existing and future visitors.<br />

Users of the shops, library and museum.<br />

Users of the on-site bus station.<br />

Residents On Commercial Street / Emlyn Street / Cross Lane / Caroline Street.<br />

Other Construction site workers.<br />

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Chapter 3: Site Description and Setting Page - 5


4. Alternatives and Design Evolution<br />

Introduction<br />

4.1. This Chapter, prepared by Waterman Energy, Environment & Design Ltd (Waterman EED) in<br />

conjunction with Leslie Jones Architects, describes the considerations, opportunities and<br />

constraints that have influenced the layout, massing and design of the Development.<br />

4.2. The Chapter also describes the main alternatives to the Development which have been<br />

considered by the Applicant and Design Team and the key reasons for these alterations having<br />

been made.<br />

Site Considerations and Constraints<br />

4.3. The range of considerations and constraints which affected the design and layout of the proposed<br />

Development are summarised in Table 4.1 below, including a description of the influence they had<br />

where appropriate.<br />

Table 4.1: Site considerations and constraints<br />

Issue Specific Opportunities and Constraints<br />

Planning Policy The relevant planning policy guidance for the development is included in the<br />

Planning Policy Wales Technical Advice Notes (TAN), Newport City Council,<br />

Unitary Development Plan 1996-2011 1 , and the Newport City Centre Draft<br />

Supplementary Planning Guidance (SPG). The SPG identifies the ‘City Centre<br />

– Commercial Core’ and within it John Frost Square, as a Priority Action Area<br />

and offers clear and concise guidance on the type and scale of development<br />

that will be encouraged in this area. This guidance is particularly relevant to<br />

the current application site<br />

The realisation of the relevant planning policy for the Site is envisaged through<br />

the delivery of a mixed use scheme designed to respect existing townscape.<br />

In addition, it is to: enhance accessibility and safety of the city centre; reunite<br />

the River Usk and the city centre; provide parking; and provide a good quality<br />

of public transport infrastructure within a more sustainable city centre<br />

environment. The precedent for the Site development was established in<br />

March 2006, when planning permission was granted for a retail led mixed use<br />

scheme, to the previous developers Modus Corovest. .<br />

Land uses and built<br />

environment<br />

The scheme is designed to integrate into the existing retail circuit of Newport<br />

City Centre and also to provide new east/west routes through the Site<br />

connecting the city centre with the riverfront.<br />

The approach to architecture and materials reflects two distinct themes and<br />

complimentary approaches. The riverside corridor reflects modern Newport<br />

with the contemporary buildings and structures of the University, Riverfront<br />

Theatre and Arts Centre and the new Newport city Bridge. The city side of the<br />

scheme faces the adjoining conservation area and Newport’s historic core with<br />

more traditional masonry detailed buildings and a more traditional scale. The<br />

elevations of the structures therefore vary according to the nature of the<br />

building, its use and its location. The palette of materials draws from the<br />

colours and materials found in the Welsh countryside as well as the existing<br />

built form within Newport.<br />

Site Levels As described within Chapter 3: Site Description and Setting, the Site generally<br />

slopes up from east to west. Existing local ground levels range from<br />

approximately 9.0m AOD in the riverside area to the east of the Site, to 14.3m<br />

AOD at Commercial Street in the west, although there are pockets of land<br />

within the Site at levels below 9.0m AOD.<br />

Site levels have been carefully considered in order to ensure ease of<br />

circulation, movement and accessibility for all.<br />

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Issue Specific Opportunities and Constraints<br />

Socio-economics Newport’s shopping and leisure offer has suffered considerably with the failure<br />

of an earlier proposals for retail and mixed development of the Site, together<br />

with the newer out of town shopping retail park in nearby Spytty. Some major<br />

retailers have either abandoned Newport city centre in favour of more modern<br />

facilities or are considering making the move out of town.<br />

The buildings on-site are typically in poor condition, and a number of the retail<br />

units are vacant. The application proposal would provide a significant boost to<br />

the local economy.<br />

Transportation and<br />

access<br />

Ground conditions and<br />

Contamination<br />

Water Resources and<br />

Flood Risk<br />

Archaeology and Built<br />

Heritage<br />

The city is well connected to the nearby metropolitan area and the central bus<br />

station currently located within the eastern part of the Site. The station<br />

accommodates city buses, long haulage coaches and a large number of<br />

registered taxis.<br />

The current bus station on the Site features redundant bays and is outdated<br />

with poor facilities. One of the main taxi ranks in the city is also located at the<br />

bus station. The current layout of the bus station creates conflict between<br />

buses and taxis.<br />

The bus station will need to be kept open during redevelopment works to<br />

ensure minimum disruption to the local bus network. As such it is proposed to<br />

temporarily move the bus station offsite, to temporary facilities provided by<br />

NCC. Details of these are not currently known.<br />

The Site currently suffers from poor permeability and accessibility, particularly<br />

for cyclists and the disabled. Furthermore the use of space e.g. John Frost<br />

Square and disused car parks is inefficient.<br />

Key pedestrian links would be created or improved by the Development.<br />

These include both east/west linkages between the city and the river and<br />

north/south linkages. Access to the Development’s two primary levels of the<br />

riverside and Commercial Street would be provided by lifts and a staircase at<br />

the southern end of the scheme within Usk Plaza and by lifts and stairs at the<br />

northern end of Friars Walk. In addition, pedestrians leaving the bus station to<br />

Corn Street would also be able to access Commercial Street following the<br />

natural gradient of the street.<br />

Cycle facilities on the Site are currently poor, with an absence of secure cycle<br />

storage. The proposals will be required to address this current shortcoming.<br />

The presence of potential contamination from previous Site uses has required<br />

consideration with respect to appropriate intrusive construction methodologies<br />

to avoid further contamination risks and the potential need for remediation.<br />

Further details are provided in Chapter 11: Ground Conditions and<br />

Contamination.<br />

The majority of the Site is located in a Flood Zone B. The guidance requires<br />

that for sites located in Zone B the flood level of an extreme i.e. 0.1% (1 in<br />

1,000 year) flood event be calculated and compared to the proposed site<br />

levels.<br />

An FCA has been completed for the Development and the use of Sustainable<br />

Urban Drainage Systems (SuDS) carefully considered. Further details are<br />

provided within Chapter 12: Water Resources and Flood Risk.<br />

The development of the Site since the 19th century suggests that<br />

archaeological remains will have been significantly disturbed, and would be<br />

expected to be truncated and highly fragmentary, with only limited areas of<br />

survival. As such the Site is deemed to have minimal archaeological potential.<br />

Archaeological works would be carried out in line with the written scheme of<br />

investigation (WSI) already approved by NCC.<br />

The proposed Development includes the partial demolition of a building within<br />

the city centre Conservation Area. Therefore, it would directly impact on this<br />

designation, as well as alter the relationship of the Site to the setting of the<br />

Conservation Area. The Potters Public House is to be incorporated into the<br />

proposed Development. Whilst this building is not listed the setting of this<br />

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Issue Specific Opportunities and Constraints<br />

building and others of local interest could be impacted by the Proposals.<br />

Townscape and Visual The potential impacts of the Development on townscape and visual amenity<br />

could include the temporary visual intrusion during the construction works,<br />

impacts upon local views, and changes to the character, context and quality of<br />

the local townscape as a result of the proportion, scale, enclosure, street<br />

pattern and views of the proposed Development.<br />

Ecology The Site has been subject to ecological surveys in 2011, which concluded that<br />

the Site is of low ecological value and does not yield any direct evidence of<br />

protected species including bats. Furthermore, the Site does not include any<br />

statutory or non-statutory sites designated for nature conservation value.<br />

The River Usk, located 50m north-east of the Site, is designated as a Site of<br />

Special Scientific Interest (SSSI) and a Special Area of Conservation (SAC).<br />

Despite the above, the Applicant is committed to the principles of sustainable<br />

development. Accordingly, the Development incorporates ecological<br />

enhancements. Further details are provided within Chapter 15: Ecology.<br />

Wind The suitability of the local wind environment has been considered in terms of<br />

the comfort levels required for particular pedestrian activities on and around<br />

the Site. This is of particular relevance to the provision of public realm space<br />

and pedestrian routes within the Development. Further details are provided<br />

within Chapter 16: Wind.<br />

Alternatives<br />

4.4. Under The Town and Country Planning (<strong>Environmental</strong> Impact Assessment) Regulations 1999<br />

(as amended) 2 , an ES is required to provide<br />

"an outline of the main alternatives studied by the applicant ... and an indication of the main<br />

reasons for his choice, taking into account the environmental effects".<br />

4.5. The following sections therefore review, in general terms, the main alternatives to the<br />

Development which have been considered by the Applicant.<br />

4.6. The design of the proposed Development commenced with a detailed review of the aims and<br />

objectives laid out within the Central Area Masterplan for Newport, set out in Newport 2020:<br />

Unlimited Vision 3 document, guidance included within the Newport City Centre Draft<br />

Supplementary Planning Guidance 4 together with the constraints which have been summarised<br />

within this chapter in Table 4.1. As the EIA progressed in parallel with the design process,<br />

iterations to design elements have been made to minimise the potential adverse environmental<br />

effects which have been identified from baseline surveys and analyses.<br />

4.7. The main alternatives to the Development that were considered by the Applicant included:<br />

The ‘Do Nothing' alternative (i.e. where no development takes place); and<br />

Alternative Designs.<br />

4.8. The Development has been designed to respond to the planning policy objectives for the mixed<br />

use re-development of the Site. As such, no alternative sites have been considered by the<br />

Applicant. Detailed information on the planning policy context of the Development is provided in<br />

the Planning <strong>Statement</strong> submitted in support of the planning application.<br />

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The ‘Do-Nothing’ Alternative<br />

4.9. Guidance on the preparation of an EIA suggests that it is good practice to consider the evolution<br />

of a site in the absence of specific proposals within an ES, i.e. the ‘Do Nothing’ alternative. The<br />

‘Do Nothing’ alternative refers to the option of leaving the Site in its current state, which would<br />

result in a number of negative impacts, as follows:<br />

The Development is intended to act as a catalyst for wider regeneration of the city centre. If it<br />

does not proceed, the opportunity to regenerate an identified development site within the city<br />

centre will be lost, and aspirations of NCC and Newport Unlimited will not be met;<br />

There would be a continuing decline in the built environment within the Site, notably of the bus<br />

station and disused car parks. This together with the continued presence of visually<br />

unappealing buildings would leave users of the Site and visitors to the local area with a<br />

negative impression of the City;<br />

Poor safety / security;<br />

Levels of activity within the Site, particularly at night, would remain at a low level given the<br />

nature of the current pedestrian links through the Site and mix of land uses;<br />

Use of space e.g. John Frost Square and the disused car parks would remain inefficient;<br />

The diversity of the land uses within the Site would remain low;<br />

The potential for improvements to the setting of the local conservation areas would be lost;<br />

and<br />

The positive socio-economic benefits that the Development would bring in terms of increased<br />

trade and employment in the city would not occur.<br />

4.10. It is considered that the benefits of redeveloping the Site significantly outweigh any adverse<br />

impacts that could occur. As demonstrated throughout the ES, the development of the Site will<br />

accord with both national and local planning policy objectives.<br />

Alternative Designs<br />

4.11. The initial brief arises directly from the Central Area Plan for Newport and the Newport Unlimited<br />

Vision 2020 document which identified a number objectives and targets for the successful<br />

redevelopment of the Site. The key principals were to:<br />

Revitalise the city centre and add additional retail opportunities to compliment Commercial<br />

Street;<br />

Improve pedestrian links between the city and the river;<br />

Introduce a greater diversity into the city with leisure and restaurant uses;<br />

Provide better public transport facilities;<br />

Contribute to improved accessibility to the city centre; and<br />

Create a network of linked and improved public spaces.<br />

4.12. Specific commercial brief requirements were to:<br />

Incorporate a department store of approximately 75,000sq ft / 6,967m 2 ;<br />

Incorporate a multi screen cinema with 6 / 7 screens;<br />

Incorporate a new restaurant quarter to encourage an evening economy; and<br />

Incorporate additional shoppers car parking to supplement the Kingsway car park.<br />

Friars Walk, Newport<br />

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4.13. Following a competition, Modus Corovest Limited were appointed as NCC’s preferred developer.<br />

Following this, in 2005, proposals based on the competition design were submitted by Modus<br />

Corovest Limited, which were subsequently amended prior to planning consent being granted<br />

subject to conditions in March 2008 (Application Ref 08/0201). This permission is due to expire in<br />

March 2013. These proposals were within almost the exact same site boundary as the current<br />

Proposals, however, the density of the proposals were considerably higher. Whilst the proposals<br />

were retail led, it also included a hotel and a significant quantum of residential accommodation,<br />

which included a residential tower.<br />

4.14. In addition the scheme offered approximately 1,400 car parking spaces within a multi-storey car<br />

park within the Site and 320 additional spaces provided by the development through a car park<br />

above the department store. Approximately 160 additional spaces would have been created<br />

through the construction of a basement car park beneath the hotel/retail block fronting onto<br />

Kingsway.<br />

4.15. Following the withdrawal of Modus Corovest from the above scheme in 2008, due to economic<br />

trading conditions, NCC obtained development proposals from other potential development<br />

partners. The original scheme was deemed too large and complex for the changed economic<br />

conditions, and this was reflected by the various proposals submitted to NCC. A new lower<br />

density development acknowledging the changed economic circumstances whilst retaining the<br />

same regeneration objectives was therefore proposed. Following a review of these proposals<br />

NCC considered that the new scheme should provide:<br />

Good retail space focussed on one primary level;<br />

Maximum flexibility of space;<br />

Limited other uses including complimentary leisure but no residential;<br />

Good parking and access; and<br />

Simple design to achieve viable construction cost.<br />

4.16. It was also identified that the key objective should remain in that the scheme must be of sufficient<br />

quality and critical mass to achieve a step change in perception of the city’s:<br />

Architecture and urban design;<br />

Public realm; and<br />

Retail offer.<br />

4.17. For the design competition Leslie Jones Architects, on behalf of the Applicant looked at two main<br />

alternative layouts for the Site. These comprised a scheme largely similar to the proposed<br />

Development, but without the bus station, and a ‘big box’ option, more akin to a retail park. The<br />

big box option provided poor permeability and linkage with the existing City centre, and would<br />

have had a negative impact on the townscape along Usk Way and across the Newport City Bridge<br />

to East Newport. Consequently this design alternative was not considered further, as it would not<br />

meet the requirements of the NCC Brief.<br />

4.18. Following the Applicant becoming NCC’s development partner, the submitted design proposals<br />

were reviewed as part of the process to take them forward to planning submission. Rather than<br />

alternative layouts being considered, it was considered that a number of design studies would be<br />

undertaken to refine the design proposals. Where the results were considered positive these<br />

changes to the design were incorporated. The following paragraphs set out the principal<br />

alternatives to the layout that were considered.<br />

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Realignment of the main retail street to follow the axis of Kingsway and the River Usk rather than<br />

Commercial Street.<br />

4.19. This alternative would permit the development of a new public space, linking Commercial Street to<br />

the River Usk, and incorporating the cinema and leisure units. Given the potential benefits with<br />

respect to permeability of the Site, this change was taken forward.<br />

Inclusion of the Bus Station<br />

4.20. Following a review of the city centre bus strategy, NCC was decided that it would after all be<br />

necessary to incorporate a new bus station into the proposals. As the earlier designs would no<br />

longer meet the brief, it was determined that the retail street should be shortened and the<br />

department store reconfigured to accommodate a condensed and more efficient bus station in the<br />

north eastern corner of the Site. In order to meet the revised brief the earlier design options had<br />

to be discounted.<br />

Conclusions<br />

4.21. It is considered that the proposed Development has responded positively to the site consideration<br />

and constraints, in particular the challenges of the changing site levels. Through continuous<br />

dialogue and discussion with NCC together with public consultation and technical studies, the<br />

proposed Development has sought to respond to the brief to provide the desired step change in<br />

the city’s architecture and urban design, retail offer and public realm.<br />

References<br />

1<br />

Newport City Council (2006), Unitary Development Plan 1996 – 2011. Newport<br />

2<br />

HMSO (1999) The Town and Country Planning (<strong>Environmental</strong> Impact Assessment) (England and Wales)<br />

Regulations 1999 (as amended) (“the EIA Regulations”), HMSO Norwich.<br />

3<br />

Newport Unlimited (2004), Newport 2020: Unlimited Vision. Newport Unlimited, Newport<br />

4<br />

Newport City Council (2004), Draft City Centre Supplementary Planning Guidance. Newport City Council,<br />

Newport.<br />

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5. The Development<br />

Introduction<br />

5.1. This Chapter provides a description of the proposed Development, which forms the basis of the<br />

<strong>Environmental</strong> Impact Assessment (EIA). As noted in Chapter 1: Introduction, a full planning<br />

application is being submitted. This Chapter has been informed by the Development Planning<br />

Application. Details of the anticipated construction activities and programme of works, are<br />

outlined separately in Chapter 6: Development Programme, Demolition and Construction.<br />

5.2. This Chapter was written by Waterman Energy, Environment & Design (Waterman EED) with<br />

input from Leslie Jones.<br />

Overview of the Development<br />

5.3. The proposals involve the demolition of existing on-site buildings and structures and the<br />

construction of new retail and leisure uses, a reconfigured bus station, and an extension to the<br />

existing Potters Public House. A new public square would be created, to be known as Usk Plaza,<br />

and John Frost Square would be reconfigured. The proposed Development would seek to<br />

integrate with the recent Usk Way boulevard project, and form a new high quality, accessible link<br />

from Commercial Street to the River Usk and the Newport City Footbridge.<br />

5.4. The planning application forms describe the proposed Development as follows:<br />

“Demolition and mixed use development including retail (A1), leisure / cinema (D2), cafes /<br />

restaurants (A3), extension to existing public house (A4), associated car parking, new bus station,<br />

landscaping and access”<br />

5.5. The planning application drawings define the layout of the buildings, the location of land uses, the<br />

height, width and length of each building, key access locations, the main vehicular and pedestrian<br />

routes, and open spaces within the Development.<br />

5.6. A conservation area application is also being submitted owing to the Site’s location within the<br />

Town Centre Conservation Area (TCCA). The western extent of the TCCA boundary is set out on<br />

Figures 1.3.<br />

5.7. Table 5.1 summarises the total Gross Internal Areas (GIA) by land use which would be provided<br />

by the Development.<br />

Table 5.1: Proposed Land Uses<br />

Gross Internal<br />

Land Use/Use Class Floor space<br />

(GIA) (m 2 )<br />

Retail A1 31,147<br />

Details<br />

Friars Walk, Newport,<br />

Chapter 5: The Development - Page 1<br />

To include a new anchor department store on three<br />

levels at the northern end of the Site.<br />

Leisure D2 2,320 A six screen multi-screen cinema.<br />

Restaurant and Café<br />

A3<br />

Public House Extension<br />

A4<br />

3,440 Provision of seven family restaurants and cafés.<br />

146<br />

Bus Station 390<br />

An extension to the existing Potters Pub to replace<br />

the current garden/rear extension which lies within the<br />

application site.<br />

Provision of a new (replacement) bus station<br />

comprising of 15 spaces.


Land Use/Use Class<br />

Gross Internal<br />

Floor space<br />

(GIA) (m 2 )<br />

Details<br />

Car Parking 8702 Provision of up to 360 car parking facilities/<br />

Bicycles -<br />

Planning Application Drawings<br />

Friars Walk, Newport,<br />

Chapter 5: The Development - Page 2<br />

Cycle parking for 70 bicycles will be provided at<br />

prominent locations throughout the development.<br />

5.8. A series of planning application drawings have been submitted to Newport City Council (NCC) for<br />

approval. These drawings form the basis of the Development which has been assessed as part<br />

of the EIA. The key planning application drawings are listed in Table 5.2 and a selection are<br />

reproduced in <strong>Volume</strong> 2 of the ES.<br />

Table 5.2 Planning Application Drawings included in the ES.<br />

Planning Application<br />

Drawing Reference<br />

Title<br />

AL(03)0500 P04 Planning Application and Site Works Boundary Plan.<br />

AL(04)1001 P09 GA Plan Level 00 (Kingsway West Level).<br />

AL(04)1002 P09 GA Plan Level 01 (Friars Walk Level).<br />

AL(04)1003 P09 GA Plan Level 02 (Upper Retail Level).<br />

AL(04)1004 P06 GA Plan Level 03 (Roof Level).<br />

AL(06)1200 P04 Proposed Cross Section<br />

AL(05)1400 P05 Kingsway West Elevation.<br />

AL(05)1401 P04 Usk Plaza and John Frost Square Elevations East & West.<br />

AL(05)1402 P04 Friars Walk North and South Elevations.<br />

AL(05)1403 P05 Corn Street Elevation.<br />

AL(05)1404 P05 Upper Dock Street Elevation.<br />

Built Development<br />

Retail Layout<br />

5.9. The proposed Development is designed to integrate into the existing retail circuit of Newport and<br />

also to provide new east/west routes through the Site connecting the city centre with the riverfront.<br />

5.10. The new retail units would be set out primarily along a new double height covered arcade (Friars<br />

Walk) linking John Frost Square and Usk Plaza to the new department store and Austin Friars.<br />

The southern end of the new retail street would comprise the leisure quarter consisting of new<br />

public realm (Usk Plaza), restaurants and a cinema. This central location at the confluence of<br />

both north/south and east/west routes would strengthen the existing Kingsway Centre and create<br />

a new retail circuit in the city consisting of Kingsway, Commercial Street and Friars Walk.<br />

5.11. The Development would also make use of the significant level change across the Site by locating<br />

the retail at the upper level on a flat plate, level with Commercial Street, creating ease of access<br />

throughout and located over the lower level of parking and concealed servicing. At grade access<br />

would be available from the parking into the restaurant quarter within Usk Plaza.


Building Heights<br />

5.12. In order to integrate the Development with the surrounding built form, the buildings would<br />

generally be three storeys on the riverside reflecting the greater urban scale of the vehicular<br />

corridor and two storeys on the city side reflecting the pedestrian approaches and smaller scale of<br />

the Victorian city. Whilst the buildings along Commercial Street are generally to three stories, the<br />

greater ceiling to floor heights of modern retail premises allows for only two storeys within the<br />

same building height. The retail units rise to 23.175m AOD to the top of parapet, whilst the<br />

department store rises to 25.1m AOD at the top of the parapet. The roof over Friars Walk will rise<br />

to some 28m AOD at its highest point. The department store will trade at three levels, with a<br />

reduced trading floor present at the Kingsway level, with an at grade entrance into the car park.<br />

Active Frontages<br />

5.13. The delivery and maximisation of active frontages is a key objective of the development and of the<br />

Newport Unlimited City Masterplan. The commercial leasability of the varying locations is relevant<br />

in defining the active frontages and the only practical limitations on achieving full outward looking<br />

activity are with the car park and the department store, the latter requiring generally an inward<br />

looking box. In each of these cases artwork, and display windows together with temporary<br />

activities and public realm opportunities will be considered at the detailed design stage, however<br />

careful design of the layout has delivered a high percentage of active façade.<br />

Approach to Elevations and Materials<br />

5.14. The approach to architecture and materials reflects two distinct themes and complimentary<br />

approaches. The riverside corridor reflects modern, forward looking and aspirational Newport<br />

with the contemporary buildings and structures of the University, Riverfront Theatre and Arts<br />

Centre and the new Usk Bridge. Those elevations facing John Frost Square and Upper Dock<br />

Street shall be more traditional, typically including local stone and brick, in combination with more<br />

modern cladding materials, to respect the scale and nature of Llanarth Street, Upper Dock Street<br />

and Austin Friars. The treatment of the elevations therefore varies according to the nature of the<br />

building, its use and its location. The palette of materials draws from the colours and materials<br />

found in the Welsh countryside as well as the existing built form within Newport.<br />

Department Store<br />

5.15. The department store would lie at the northern end of the scheme and would have a significant<br />

presence onto Kingsway West and Upper Dock Street. The base of the store would be<br />

constructed using a slate coloured brick, above which a flat metal cladding would be used in a<br />

varied range of colours.<br />

Kingsway West<br />

5.16. Larger units have been included at either end, suitable for major stores, and accordingly these<br />

units shall have a greater visual presence. Between these units the elevation would be<br />

modulated to break down the scale and length of the elevation into a new terrace of buildings.<br />

The elevation would use a variety of pastel colours as well as articulating the planes of these<br />

materials in a modern rainscreen cladding. At street level a colonnade would provide a sheltered<br />

walkway between Usk Plaza and the bus station. The car park would be visible through an<br />

anodised metal screen, to facilitate ventilation, and interspersed with artwork panels to provide<br />

visual interest.<br />

Friars Walk, Newport,<br />

Chapter 5: The Development - Page 3


Usk Plaza<br />

5.17. As the elevation moves into Usk Plaza, the materials used would change. Usk Plaza would form<br />

the social and leisure hub of the development with a variety of restaurants and cafés as well as<br />

the cinema anchoring the southern end of the scheme. The materials used would be banded<br />

earth colours with bright colour highlights to the cinema.<br />

Friars Walk<br />

5.18. The intent of the design of the elevations to Friars Walk is to provide a framework for the tenants’<br />

shop fronts. The design would allow for double height shop fronts to be inserted between the tile<br />

clad piers forming the edges of the units. Above the shop fronts, render or polyester powder coat<br />

panels would be provided. In order to differentiate the department store, the façade within Friars<br />

Walk would use a similar range of materials to the facades employed on Upper Dock Street. A<br />

Tenant’s shop front guide would be produced to put forward a structure for the tenant’s to develop<br />

their designs for their shop fronts in a controlled manner with defined signage locations and a<br />

minimum quality threshold.<br />

John Frost Square and Upper Dock Street<br />

5.19. The materials and elevational treatment to the new John Frost Square and Upper Dock Street<br />

would be more traditional. The elevations would be predominantly masonry construction with two<br />

types of brick, with zinc/metal cladding and stone to match the local stone colour. Single height<br />

shopfronts are preferred being more in scale with the adjoining street frontages and suitable for<br />

more independent retailers. They would respect the existing architecture, scale and materials<br />

found in both Upper Dock Street, Llanarth Street and Austin Friars.<br />

Winllan Building, Upper Dock Street<br />

5.20. The demolition of the rear section of the Winllan Building (Iceland) to reform Upper Dock Street<br />

and facilitate the delivery of Friars Walk would require new elevations to reclad the remaining<br />

section of the existing building. The elevations would be of high quality masonry construction to<br />

the existing concrete framed building with the opportunity to extend new active frontages down<br />

Austin Friars and round onto Upper Dock Street.<br />

Servicing<br />

5.21. Shared loading bays would give access to service corridors and lift cores to allow delivery to all<br />

units and restaurants. The department store would have its own dedicated service area.<br />

Provision would be made within the service area for refuse compaction and management. The<br />

service areas would be monitored by CCTV on a 24 hour basis.<br />

Car Parking<br />

5.22. In addition to the adjoining Kingsway multi storey car park providing 1,050 spaces a new single<br />

deck car park is proposed to provide a further 360 spaces. The car park would be well lit and<br />

secure and would have an above normal internal storey height of 3.5m which would allow it to be<br />

sufficiently light and airy. Access would be at grade for vehicles from Kingsway West and<br />

pedestrian access from the car park to the shops would also be at grade into Usk Plaza and at<br />

grade into a new atrium entrance at the northern end to a lift and stair core shared with the bus<br />

station. It would be provided with good levels of illumination as well as CCTV. Being on a single<br />

floorplate there would be good visibility throughout and a suitable level of activity. Disabled and<br />

parent and child spaces would be provided.<br />

Friars Walk, Newport,<br />

Chapter 5: The Development - Page 4


5.23. In addition provision for ‘Customer Collect’ would be provided to the department store within the<br />

car park, reflecting modern retailing changes towards ‘click and collect’ multichannel retailing and<br />

offering a point of difference for the future.<br />

Vertical Circulation<br />

5.24. Vertical circulation between the two primary levels of the riverside and Commercial Street would<br />

be provided by two lifts, and a grand shallow staircase at the southern end of the scheme within<br />

Usk Plaza. An enclosed lift core with three lifts and a feature stair at the northern end of Friars<br />

Walk. In addition people exiting the bus station to Corn Street would also be able to access<br />

Commercial Street following the natural gradient of the street.<br />

Public Transport<br />

Buses<br />

5.25. The Development would be well served by public transport through the provision of a reconfigured<br />

bus station to serve the city as part of the redevelopment. The present bus station sits within the<br />

boundary of the site but is outdated with poor facilities. The new bus station would be managed<br />

as part of the overall scheme management on behalf of Newport City Council. The new bus<br />

station would provide 15 stands which would be efficiently managed to accommodate all current<br />

local routes. In addition, facilities would be provided for enclosed waiting, ticketing, an inspectors<br />

office and drivers mess room, lockers, toilet and kitchen. Weather protection in the form of a<br />

covered arcade would be provided to all bus stands.<br />

Taxis<br />

5.26. The present taxi rank is situated within the bus station and is considered problematic and<br />

occasionally dangerous with mixed traffic movements. A new dedicated taxi rank would be<br />

provided adjacent to Usk Plaza which would allow for safe and visible waiting in the evenings and<br />

would be located adjacent to the restaurants, cinemas and the Newport centre.<br />

Cycles<br />

5.27. The proposed development sits adjacent to two major cycle routes north/south along the riverfront<br />

and east/west across the Newport City Bridge. Cycle parking in the form of covered cycle racks<br />

for 70 cycles would be provided within Usk Plaza, Upper Dock Street and the car park set within<br />

the public realm.<br />

Public Realm<br />

5.28. The proposed public realm is designed to perform a number of functions including to:<br />

Create dynamic new public squares and civic spaces;<br />

Appropriately link to and focus on the river corridor;<br />

Provide varied public spaces with differing scale, character and function;<br />

Create attractive and accessible spaces that are hospitable and safe;<br />

Be well crafted, confidently designed and contemporary in character to reflect the ambition of<br />

the city; and<br />

Provide the opportunity to introduce trees and softer vegetation into the built environment.<br />

Friars Walk, Newport,<br />

Chapter 5: The Development - Page 5


5.29. The new public realm would be predominantly pedestrianised and would create a new hierarchy<br />

of linked spaces. These key places are discussed below:<br />

John Frost Square<br />

5.30. As one of the Newport’s main civic spaces, John Frost Square is a key space for pedestrian<br />

gathering and, importantly, a transition between Commercial Street, Upper Dock Street, the<br />

Kingsway Shopping Centre, the Library/ Art Gallery, and, the new development linking to the river<br />

and its dramatic new footbridge. The square, though reduced in size, would consolidate activity<br />

into a more focussed space. A perimeter paved area would be left clear to provide space for an<br />

occasional specialist activity such as specialist markets and events. A central area would be<br />

grassed to provide a green space in the city reflecting the historic Friars Fields. The main<br />

elements of the square would be natural stone paving, clusters of seating and slightly raised<br />

grassed areas. It is not possible to locate trees in John Frost Square as it would be a suspended<br />

slab with limited headroom over the service area.<br />

Friars Walk – covered street<br />

5.31. This covered street would form the spine of the Development. It would be covered by a glazed<br />

roof with a high quality natural granite pavement with ceramic or granite pattern highlights and<br />

artwork incorporated in designated areas.<br />

Usk Plaza<br />

5.32. The new plaza would be substantially laid out in natural and reconstituted stones and the layout<br />

would incorporate the potential for the restaurants to spill out into this area with external seating<br />

and smoking areas, and incorporating contemporary street furniture. A grand feature stair would<br />

be a key component within the Plaza providing seating and ‘people watching’ opportunities. The<br />

external lighting of the plaza would complement the adjoining architecture.<br />

Kingsway West Boulevard<br />

5.33. The new building would reinforce the boulevard nature of Kingsway with proposed roadside semimature<br />

trees planted, new pavements constructed and a new lighting scheme installed. Areas<br />

adjacent to the new Boulevard, notably the Bus Station frontage proposed on Kingsway would<br />

reflect the primary elements of the Kingsway scheme including paving type/layout, tree and shrub<br />

planting and street furniture.<br />

The Lanes – Upper Dock Street, Austin Friars, Friars Street and Llanarth Street<br />

5.34. As part of the overall scheme the historic alignment of Austin Friars would be reopened as a direct<br />

link between Commercial Street and Upper Dock Street and the entrance to Friars walk. In<br />

addition, the extension of Upper Dock Street through to the reconfigured John Frost Square would<br />

be opened up as high quality street parallel to the proposed Friars Walk. The public realm<br />

proposals for this street and other connecting side streets would be simple and bold, focussing on<br />

high quality design and materials. Llanarth Street and Friars Street are already repaved in natural<br />

stone with brass street name inlays. Austin Friars however would be repaved continuing the<br />

quality and paving principles of Friars Walk through to Commercial Street. This area would usea<br />

combination of dark/light natural stone and ‘conservation’ style concrete pavement products,<br />

contemporary style street furniture and an integrated approach to planting including the use of<br />

semi mature tree planting.<br />

Friars Walk, Newport,<br />

Chapter 5: The Development - Page 6


Public Art<br />

5.35. Public Art would be commissioned at detailed design stage to involve both local and national<br />

artists. Areas have been identified within the public realm design to accommodate the detailed<br />

briefs for the incorporation of artwork. The local themes of the Chartist Movement, the maritime<br />

history of the wharfs and the Newport ship, the Friary and Friars Fields, the River Usk and its<br />

crossings, and the Ryder Cup 2010 are a number of themes which would be incorporated into the<br />

briefs for key areas of the development, both inside and out.<br />

5.36. The existing artwork of the ‘Bell carrying bull’ would be relocated in John Frost Square. The<br />

‘silver balls’ were a temporary installation for the Ryder Cup and would be replaced by new works.<br />

The Chartist mural is affixed to a building which is now not fit for purpose and Newport City<br />

Council is deciding the most appropriate way of commemorating this work. The ‘Nick of Time’ is<br />

owned by NCC and a suitable replacement location is to be identified.<br />

External Lighting<br />

5.37. A detailed proposal for external lighting would be prepared during detailed design. The scheme<br />

would comprise both building mounted fittings and free standing feature lighting to provide<br />

ambient light, safety lighting and character feature lighting. In particular, Usk Plaza and would<br />

feature in-floor LED strip fittings and low pole mounted fittings to highlight pedestrian routes and<br />

gateways. The central area of Usk Plaza would feature individual LED floor lighting. John Frost<br />

square would feature more significant decorative pole lighting. Feature colour LED lights would<br />

emphasise the leisure buildings adjoining Usk Plaza. External floodlighting would highlight key<br />

elevations including the Kingsway terrace and the department store<br />

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Chapter 5: The Development - Page 7


6. Development Programme, Demolition and Construction<br />

Introduction<br />

6.1. This Chapter provides an overview of the demolition and construction works associated with the<br />

Development. An indicative construction phasing and programme of works is provided together<br />

with a description of the anticipated construction methodology and activities likely to be<br />

undertaken within the Site. The information presented in this Chapter has been used to inform<br />

the assessment of effects associated with this stage if the development in each relevant technical<br />

chapter.<br />

6.2. This Chapter was prepared by Waterman EED with input from Waterman Structures and<br />

Queensberry Real Estate.<br />

6.3. It is proposed that an <strong>Environmental</strong> Management Plan (EMP) would be prepared and<br />

implemented. This would be discussed and agreed with the relevant officers at Newport City<br />

Council (NCC) following an approval of the planning application. However, an outline of the<br />

content of the EMP is provided in this Chapter. The aim of the EMP is to provide an effective<br />

mechanism to manage and minimise potential environmental effects arising from construction.<br />

6.4. Details of demolition and construction are broad at this stage and may be subject to modification<br />

following further detailed design work.<br />

Indicative Programme and Phasing of Works<br />

6.5. It is estimated the Development would be built over a period of 36 months from the start of the<br />

enabling works to the completion of the internal finishes. For the purposes of the EIA it has been<br />

assumed that demolition works would commence at the end of 2013, with the completion works in<br />

2015. However, it should be noted that the start date is dependent upon the completion of the<br />

legal planning and leasing agreements.<br />

6.6. It is anticipated that demolition and construction would be undertaken in overlapping phases. The<br />

Development would be constructed in a number of phases of construction works. The<br />

sequencing of the construction works on site would be affected by the significant services<br />

diversion works that need to undertaken, bus station works and the demolition and ground<br />

movements that need to be carried out. The anticipated programme of works envisaged at this<br />

stage is provided in Figure 6.1. These indicative phases are as follows:<br />

Enabling Activities<br />

• Phase 1 Pre Works to Jacklyn Dawson building;<br />

• Phase 2 Full site vacant possession achieved;<br />

• Phase 3 Secure and separate Winlan Buildings from Site.<br />

Major Works<br />

• Phase 4 Potters public house works;<br />

• Phase 5 Service diversions and demolition of all structures;<br />

• Phase 6 <strong>Main</strong> building works including bus station;<br />

• Phase 7 Fit out by tenants;<br />

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Phase 1<br />

6.7. The improvement works to the Jacklyn Dawson building will precede vacant possession and the<br />

main development. This is a small isolated area of work akin to a minor refurbishment and it will<br />

not cause disruption to other local receptors.<br />

Phase 2<br />

6.8. The entire site including all retail units and the bus station will be vacated completely prior to<br />

major works.<br />

Phase 3<br />

6.9. The Development requires the removal of the rear half of the Winllan (currently occupied by<br />

Iceland) building to ensure minimal disruption. The separation point will be made secure and<br />

waterproof at the earliest possible point. A section of the building will then be removed to<br />

separate the remaining building from that which is to be demolished. The separation ensures<br />

effects of the major works including vibration are not transferred to the Winllan building and<br />

adjoining buildings.<br />

Phase 4<br />

6.10. An area to the rear (north east) elevation of the Potters Public House will be extended as part of<br />

the development work. This will be completed prior to the demolition to a single storey to the<br />

south of the premises.<br />

Phase 5<br />

6.11. After the site is secured and initial enabling works are completed service diversions will be<br />

executed to make the site safe and to ensure continuity of supplies. As the development is<br />

located on a fully developed site, demolition works are required over the entire site.<br />

Phase 6<br />

6.12. This phase encompasses the major building works. The Applicant will ensure that only<br />

contractors with the required skills and experience will be invited to tender for this scheme. As<br />

part of the procurement period contractors detailed programme proposal will be sought. The<br />

contractor will be required to produce a complete detailed working methodology that will be<br />

subject to analysis and consultation with the local authority.<br />

Phase 7<br />

6.13. During the major works the fit out of the individual retail units will commence as early as seven<br />

months prior to the scheme opening. This work will be procured and let by the incoming tenants<br />

themselves. The fit out contractors will be required to work under a constraint document which<br />

will ensure full coordination between contractors’. The Applicant will manage this process very<br />

closely until scheme opening.<br />

Opening of the Bus Station<br />

6.14. It is the intention to open the bus station approximately six months before the full development<br />

opens. The layout of the site and highway layout enable this to be achieved whilst construction of<br />

the main scheme continues. There will be a great deal of planning leading up to the transition.<br />

The construction site boundary will be altered to enable site security and full public use of the bus<br />

station.<br />

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<strong>Main</strong> Scheme Opening<br />

6.15. It is intended, at present, that the full scheme will open on a single day including the cinema,<br />

anchor store, retail units and the public car park. A detailed plan to ensure operational readiness<br />

will be agreed with local authorities. The site hoardings will be removed progressively so that the<br />

public will have full unhindered access.<br />

Description of Works<br />

6.16. This section provides a brief description of the likely nature of work and key activities that would<br />

take place during construction of the Development.<br />

Enabling Works<br />

6.17. Prior to any work taking place, secure hoardings would be erected around the perimeter of the<br />

Site. The alignment of the hoardings would reflect the property lines and allow for sufficient<br />

working space and access for plant and equipment.<br />

6.18. Site access arrangements would be dependent on the stage of demolition of construction and<br />

different gate positions would be used to suit the location of works as they progress across the<br />

Site.<br />

6.19. Site compounds would be situated adjacent to entrance gates. Their location would again be<br />

dependent on the location of the works as they progress across the Site. The location of all<br />

existing primary services including gas, electricity, telecoms etc. has already been identified.<br />

There are a number of existing services that pass in close proximity to the proposed building line<br />

along Upper Dock Street. There is an existing BT chamber that needs to be avoided at the end of<br />

Upper Friars. The exact location needs to be determined on site.<br />

6.20. There is an existing Dwr Cymru Welsh Water (DCWW) sewer that currently crosses the site at the<br />

southern end in a west/east direction that needs to be diverted. The proposal is for it to cut<br />

across in a southwest to northeast direction and to connect back into the existing drainage run on<br />

Kingsway at an earlier location. This would need to be coordinated with the structural basement<br />

and foundation arrangement.<br />

6.21. Appropriate asbestos surveys would also be undertaken prior to demolition by an appropriate and<br />

experienced professional to locate and quantify the presence of any asbestos within the buildings<br />

to be demolished.<br />

Demolition<br />

6.22. The Development will involve the demolition of the entire site area including the bus station,<br />

existing Multi-storey car parks and retail units. The ground levels are to be reduced to various<br />

depths across the site to create a new basement car park and service yard area.<br />

6.23. Based on the current land use and previous site history there is a high risk of encountering buried<br />

foundations and below ground obstructions on the Site. It is envisaged that obstructions would be<br />

removed prior to commencement of construction activities.<br />

6.24. The Development is to be built in close proximity to a number of existing properties and services.<br />

These include the Potters pub at the north end of the site, existing services beneath the pavement<br />

along Upper Dock Street and Kingsway and properties along the western and southern edges of<br />

John Frost Square. Further investigations will be required on site as demolition commences to<br />

confirm design assumptions that are being made on these structures prior to the new build<br />

construction commencing.<br />

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6.25. There is to be partial demolition and extensive alteration works to the existing Winllan building.<br />

The best record information available to date has been sourced but works will be required to<br />

confirm existing structural form and condition prior to alterations occurring.<br />

6.26. Demolition method statements would be agreed with NCC prior to commencement. It is<br />

envisaged that demolition of existing buildings would be undertaken using hydraulic ‘long-arm’<br />

breaking machines, cutting wheels for concrete, steel structural elements and site welding.<br />

Site Preparation<br />

6.27. Construction of the basement would be preceded by the installation of a retaining wall to the full<br />

basement perimeter or to parts of the Site as dictated by the phasing of the Development. The<br />

retaining walls would be installed within the lines and confined of the existing Site. Formation of<br />

guide trenches would be carried out as necessary.<br />

6.28. A detailed geotechnical and environmental site investigation would be carried out prior to the<br />

excavation works to confirm the level of any contamination encountered and enable detailed<br />

structural design.<br />

Substructure<br />

Department store<br />

6.29. This block has a part basement structure due to it sitting adjacent to the sloping Upper Dock<br />

Street. The basement will be constructed using ‘bottom up’ basement construction techniques.<br />

Retail / Mall / John Frost Square Foundation and substructure design<br />

6.30. This block has a basement of varying depth over its entire footprint. The basement is<br />

approximately 6m deep where it begins at the far west of the site in the service yard area. As the<br />

basement moves eastwards it rises approximately 1m to form the car park level. The basement<br />

will be constructed using ‘bottom up’ basement construction techniques.<br />

Cinema / supermarket Foundation and substructure design<br />

6.31. This block starts at ground floor level. The design of this element has been developed assuming<br />

construction within an open space. Any lift or escalator pits in all areas are to be externally<br />

tanked using a bonded system or constructed using a waterproof concrete. De-watering of the<br />

excavations would be carried out as necessary during construction.<br />

Superstructure<br />

Department store Superstructure<br />

6.32. The department store would be a 3 storey steel frame structure with metal deck slabs. The roof is<br />

to be lightweight metal deck roof on purlins with a concrete decked area capable of carrying plant.<br />

The roof would be constructed generally flat with any nominal falls generated using secondary<br />

purlins, screeds and dense rated polystyrene.<br />

Retail / Mall Superstructure<br />

6.33. Due to the requirements for vehicle movements in the service yard there are a number of transfer<br />

and long span beams required within the ground floor slab. The building would be a steel framed<br />

structure with insitu concrete floor slabs on profiled metal decked slabs.<br />

6.34. The columns are to be steel at all levels. All columns within the service yard and car park are to<br />

be concrete cased for fire and durability reasons.<br />

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6.35. There would be a vehicle turning circle within the basement area which would create a span close<br />

to 24m in length. In order to achieve the spans and headroom criteria the column positions need<br />

to be carefully placed.<br />

6.36. The area to the south of this block would support the new John Frost square over. This area has<br />

an external build up and finishes requirement. The mall area is also to be treated as an external<br />

environment with a larger finishes build-up. The mall roof structure is to be supported off the<br />

primary frame columns but over sails the building block lines with open sides.<br />

Cinema / supermarket Superstructure<br />

6.37. The supermarket is to be a single level steel frame. The cinema boxes are to sit within a primary<br />

steel frame shell. There is to be a secondary isolation system for each of the cinema boxes within<br />

the shell for acoustics and vibration issues.<br />

Fit Out<br />

6.38. Finishes and services fit out of the buildings will commence once a level of temporary or<br />

permanent water tightness has been achieved working from the lowest floors upwards.<br />

Materials and Resource Use<br />

Demolition<br />

6.39. At this stage of the design process, it is difficult to accurately quantify the amount of materials<br />

arising from the demolition works. However, the key demolition waste products are likely to be<br />

those listed below:<br />

• Concrete;<br />

• Metal (mainly ferrous metal);<br />

• Ceramics (mainly bricks with small amounts of other ceramics;<br />

• Glass;<br />

• Timber; and<br />

• Gypsum.<br />

Excavation<br />

6.40. As previously noted, basements are proposed within the Development. Excavated materials<br />

include materials removed as part of the piling of foundations for the proposed buildings.<br />

Materials and Resource Use<br />

6.41. Table 6.1 below highlights the likely materials required for the construction of the Development.<br />

No estimates of the volumes of material have been provided for these materials at this stage.<br />

Table 6.1 Likely Materials Required for Construction<br />

Material Materials Require For<br />

Concrete Substructures, including floor clans and stairs<br />

Glass Glazing<br />

Steel Piling and internal buildings frames including joints<br />

Timber and plasterboard Cladding, partitions and ceilings<br />

Brick and Block For the external and cavity walls, and for the<br />

external facades of the Development<br />

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Plant and Equipment<br />

6.42. Consideration has been given to the types of plant that are likely to be used during the demolition<br />

and construction works. The plant and equipment likely to be associated with each key element<br />

of the construction process is set out in Table 6.2.<br />

Table 6.2: Indicative Plant used during Demolition and Construction<br />

Plant and Equipment<br />

Enabling<br />

Work<br />

Demolition<br />

and Substructure<br />

Super-<br />

Structure<br />

Tower Cranes - <br />

External Passenger/Goods Hoists - - <br />

Cutters, Drills & Small Tools <br />

Excavator/ Breaker - -<br />

Floodlights - -<br />

Fork Lift Truck - <br />

Hydraulic Benders and Cutters - -<br />

Lorries/Vans <br />

Mobile Crane and Site Hoists <br />

Mobile Lorry-Mounted Concrete Pump - -<br />

Mobile Lorry-Mounted Mobile Crane <br />

Poker Vibrator - -<br />

Ready Mixed Concrete Lorry -<br />

Concrete Splitters/Concrete Saws - -<br />

Concrete Crusher - - -<br />

Scaffolding and Mobile Hydraulic<br />

Access Platforms<br />

External Suspended access<br />

equipment<br />

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Fit Out<br />

- <br />

- - -<br />

Tipper Lorry <br />

Large Low Loader - Occasional - <br />

Flat Bed Articulated lorry - <br />

Large rigid lorries - - <br />

<strong>Environmental</strong> Management Plan<br />

6.43. Construction works can cause significant environmental impacts and disruption to neighbours if<br />

they are not properly managed. The Applicant is committed to minimising the impacts of the<br />

works and would require all developers and their contractors to implement an EMP for the<br />

construction works. It is anticipated that NCC would condition the preparation and adoption of an<br />

EMP as part of the planning approval. The EMP would set out procedures that would be required<br />

to be adopted to manage the environmental impacts of the works.<br />

6.44. A summary of the anticipated key issues that would be considered by the EMP, and details of<br />

where further information in relation to mitigation can be found within the ES, is provided in Table<br />

6.3.


Table 6.3: Key Issues within the <strong>Environmental</strong> Management Plan<br />

Topic Issues to be Covered<br />

Site<br />

Management<br />

Working hours.<br />

Site security.<br />

Requirements relating to planned closures and<br />

diversions of footpaths including the need for signs and<br />

ramps.<br />

Noise Methods of minimising noise from construction works,<br />

including piling. This includes the selection of quieter<br />

plant, plant maintenance and screening.<br />

Vibration Methods of minimising vibration from piling and general<br />

construction works e.g. selection of piling methods,<br />

cutting rather than breaking.<br />

Dust / Air<br />

Quality<br />

Waste /<br />

Materials<br />

Traffic<br />

Management<br />

Site drainage<br />

and spill<br />

control<br />

Methods of minimising windblown dust from ground<br />

surfaces, stockpiles, earth moving vehicles, work faces<br />

including, damping down during dry weather, wheel<br />

washing, street sweeping.<br />

Methods of minimising the impact of exhaust emissions<br />

from construction vehicles for example switching off<br />

engines when not in use.<br />

The Site Waste Management Plan.<br />

Methods to minimise waste including reducing packaging<br />

waste, protecting materials from damage by weather or<br />

vandalism, and the correct disposal of waste.<br />

Construction traffic routing to minimise congestion,<br />

conflicts between HGV traffic and pedestrians and<br />

disturbance to local residents.<br />

Wheel washing and street sweeping requirements to<br />

minimise the transfer of mud and material from vehicles<br />

onto the public highway.<br />

Requirements relating to planned closures and<br />

diversions of roads.<br />

Methods of handling accidental spills and leaks.<br />

Correct disposal of Site drainage.<br />

Pollution Prevention Guidelines.<br />

Ecology Protection of important species from harm and/or<br />

disturbance.<br />

Liaison with<br />

neighbours<br />

and Newport<br />

City Council<br />

Procedures for liaising with neighbours, including<br />

production of a regular newsletter.<br />

Procedures for liaison with NCC e.g. for planned<br />

departures from the EMP.<br />

Procedures for handling complaints.<br />

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Location of further<br />

Information<br />

Chapter 6: Development<br />

Programme and<br />

Construction<br />

Chapter 8: Transport and<br />

Access<br />

Chapter 10: Noise and<br />

Vibration<br />

Chapter 10: Noise and<br />

Vibration<br />

Chapter 9: Air Quality<br />

Chapter 6: Development<br />

Programme and<br />

Construction<br />

Chapter 8: Transport and<br />

Access<br />

Chapter 11: Ground<br />

Conditions and<br />

Contamination<br />

Chapter 15: Ecology and<br />

Nature Conservation<br />

Chapter 6: Development<br />

Programme & Construction<br />

6.45. The EMP would also detail responsibilities for the developer, the Construction Manager, the<br />

Contractors and Sub-Contractors; housekeeping procedures; requirements for monitoring and<br />

record keeping; and prohibited or restricted operations. Performance targets would be set,<br />

including for energy and water use, and the progress against these targets regularly reviewed.<br />

6.46. The following sections provide further details on working hours, site security, waste management<br />

and materials, and neighbourhood liaison. For further details regarding the additional issues<br />

outlined in Table 6.4, please refer to the relevant technical chapter of the ES.


Hours of Work<br />

6.47. It is anticipated that the working hours for construction would be as set out below, subject to<br />

agreement with NCC prior to the onset of any works:<br />

• 07:00 to 19:00 from Mondays to Saturdays; and<br />

• No working on Sundays and Bank holidays.<br />

6.48. Where it is necessary to carry out specific activities outside of the above working hours,<br />

agreement to out-of-hours working would be sought in advance from NCC. In particular, these<br />

may involve highway works, service diversions, delivery and offloading of abnormal loads.<br />

Site Security<br />

6.49. Hoardings would be erected around areas of the Site under construction and gates would be<br />

manned to prevent unauthorised access. Prior to the commencement of works, security<br />

measures would be reviewed with NCC and the Police in order that an appropriate provision of<br />

security is maintained. All access and egress points would be controlled by security personnel. A<br />

24 hour security presence would be operated at the Site if necessary.<br />

Waste Management and Materials Storage<br />

6.50. A Site Waste Management Plan (SWMP) would be developed by the appointed Principal<br />

Contractor in accordance with current legislation 1 and best practice guidance, for example, from<br />

the Department for Trade and Industry 2 and WRAP 3 . The SWMP would contain details of the<br />

procedure for assessment, separation and storage of waste materials for re-use, recycling or<br />

disposal.<br />

6.51. Waste materials would be generated during all stages of the construction works with major<br />

sources including:<br />

• Geotechnically and / or chemically unsuitable soils (Ref: Chapter 11: Ground Conditions and<br />

Contamination);<br />

• Demolition waste (as outlined in Paragraph 6.44 above);<br />

• Excavated materials;<br />

• Packaging, for example, plastics, pallets, expanded foams etc;<br />

• Off cuts; and<br />

• Waste materials generated from inaccurate ordering, poor usage, badly stored materials, poor<br />

handling, spillage, etc.<br />

6.52. All relevant contractors would be required to investigate opportunities to minimise waste arisings<br />

at source and, where such waste generation is unavoidable, to maximise the recycling and reuse<br />

potential of construction materials. Recycling of materials would largely take place off-site, where<br />

noise and dust are less likely to result in impacts to the occupants of surrounding properties.<br />

6.53. An active waste minimisation programme would be implemented during each phase of the works.<br />

The opportunity to use site won materials with suitable engineering properties for other<br />

construction projects within the surrounding area would be investigated, subject to compliance<br />

with relevant regulations and legislation.<br />

6.54. The destination of all waste or other materials removed from Site would be notified by the<br />

Contractor / Construction Manager for approval (via consultation with the Authorities). Loads<br />

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would only be deposited at authorised waste treatment and disposal sites. Deposition would be in<br />

accordance with the requirements of current waste management legislation 4,5,6,7,8,9 .<br />

6.55. To evidence the correct depositing of excavated material and to prevent the occurrence of flytipping,<br />

a docket system would be used. The Contractor / Sub-contractor would operate a<br />

sequentially numbered docket system, to confirm that each load is received at the approved<br />

disposal site. In line with legal requirements, copies of the dockets would be provided to the<br />

nominated manager, and would be available for inspection at the Site. In addition, direct routes<br />

via motorways/main roads to designated tips would be agreed with the sub contractors.<br />

6.56. No burning of construction waste would be permitted.<br />

6.57. In addition to the usual waste associated with a normal construction project, it is also likely that<br />

there would be some contaminated soils requiring removal from the Site as discussed in Chapter<br />

11: Ground Conditions and Contamination.<br />

6.58. The EMP would also require contractors to store materials appropriately to minimise the risk of<br />

damage by weather, vehicles or vandals. Use of a ‘just in time’ approach would be recommended<br />

for deliveries of material to avoid over-ordering and the need for long term storage on-site.<br />

Supplier take-back schemes would also be used where feasible.<br />

Liaison with Neighbours and Newport City Council<br />

6.59. The Principal Contractor or the Construction Manager would be required to undertake the<br />

following:<br />

• Establish a dedicated point of contact and responsibility to deal with issues as they arise. This<br />

would be a named representative;<br />

• Undertake regular dialogue with NCC and the local community;<br />

• Log complaints and respond to them in a timely manner. The required actions would be<br />

different in each specific case, and may involve applying additional controls; and<br />

• Notify NCC and neighbours, where appropriate, in advance of unusual activities or events that<br />

can be anticipated. The relevant activities would be determined by agreement wherever<br />

possible with NCC, once the detailed programme of construction is defined and would include:<br />

- Commencement of construction in certain areas;<br />

- Necessary night time, weekend or evening working of a type which may affect properties;<br />

- Road or footpath closures/diversions and movements of wide loads;<br />

- Actions requiring monitoring by NCC; and<br />

- Work on roads affecting land used by others.<br />

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References<br />

1 HMSO, 2008, ‘Site Waste Management Plans Regulations 2008’. TSO, London.<br />

2 Department of Trade and Industry (DTI), 2004. ‘Site Waste Management Plan - Guidance for<br />

Construction Contractors and Clients: Voluntary Code of Practice’, DTI, London<br />

3 http://nwtool.wrap.org.uk/ToolHome.aspx<br />

4 HMSO, 1994, ‘Construction (Design and Management) Regulations 1994’. TSO London.<br />

5 HMSO, 1991, ‘Statutory Instrument 1991 No. 2839, The <strong>Environmental</strong> Protection (Duty of Care)<br />

Regulations 1991’. TSO, London.<br />

6 HMSO, 1992, ‘Statutory Instrument 1992 No. 588, The Controlled Waste Regulations 1992’. TSO,<br />

London.<br />

7 HMSO, 2002, ‘Statutory Instrument 2000 No. 1559, The Landfill (England and Wales) Regulations 2002’.<br />

TSO, London.<br />

8 HMSO, 2005, ‘Statutory Instrument 2005, No. 895, The List of Wastes (England) Regulations 2005’.<br />

TSO, London.<br />

9 HMSO, 2005, ‘Statutory Instrument 2005 No. 894, The Hazardous Waste (England and Wales)<br />

Regulations 2005’. TSO, London.<br />

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7. Socio-Economics<br />

Introduction<br />

7.1. This Chapter assesses the likely socio-economic impacts and effects of the Development. In<br />

particular it considers the potential effects of the Development on regeneration, employment,<br />

population, local spending and local services.<br />

7.2. The Chapter describes the planning policy context, the methods used to assess the impacts and<br />

the baseline conditions currently existing at the site. Potential effects of the development are<br />

discussed, together with mitigation measures. This Chapter has been prepared by G L Hearn.<br />

Planning Policy Context<br />

National Planning Policy<br />

7.3. National planning policy in Wales is set out in the Welsh Assembly’s document Planning Policy<br />

Wales (PPW) Edition 4 (2011) 1 . This document is supported by a series of Technical Advice Notes<br />

(TANs) which detail guidelines across specific planning areas.<br />

7.4. The document sets out a series of key Assembly Government objectives in a range of planning<br />

areas including sustainability, the economy and retailing in town centres, all of which are of<br />

relevance to the Development.<br />

7.5. Amongst the key policy objectives in the PPW, policies and proposals should:<br />

• Locate developments so as to minimise the demand for travel, especially by private car;<br />

• Promote access to employment, shopping, education, health, community, leisure and sports<br />

facilities and open and green space, maximising opportunities for community development and<br />

social welfare;<br />

• Foster improvements to transport facilities and services which maintain or improve accessibility<br />

to services and facilities, secure employment, economic and environmental objectives and<br />

improve safety and amenity;<br />

• Promote quality, lasting, environmentally-sound and flexible employment opportunities.<br />

7.6. In the context of ‘supporting the economy’, a priority is to enhance economic success of urban<br />

areas and support development within or adjoining the main urban areas.<br />

7.7. In the context of ‘planning for retailing and town centres’, the following are key principles:<br />

• Securing accessible, efficient, competitive and innovative retail provision;<br />

• Promoting established town centres as the most appropriate locations for retailing, leisure and<br />

other complimentary functions;<br />

• Enhancing vitality and attractiveness and viability of town centres; and<br />

• Promoting access to these centres by public transport, walking and cycling.<br />

Economic Renewal: a new direction – July 2010<br />

7.8. Economic Renewal 2 sets out the Welsh Assembly’s strategy for economic development in Wales.<br />

The Strategy identifies key priorities which include the following:<br />

• Investing in high quality and sustainable infrastructure;<br />

• Making Wales a more attractive place to do business;<br />

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• Broadening and deepening the skills base; and<br />

• Encouraging innovation.<br />

Regional Planning Policy<br />

Strategic Planning Guidance for South East Wales – January 2000<br />

7.9. Strategic Planning Guidance for South East Wales 3 is produced by the South East Wales Strategic<br />

Planning Group. There are no planning regions in Wales but the Welsh Assembly Government<br />

advises that planning authorities may wish to form voluntary alliances in order to align policy. The<br />

South East Wales group constitutes 11 authorities across the region, including Newport.<br />

7.10. The Guidance sets out a series of recommendations in areas including:<br />

Retail Development<br />

7.11. Recommendation R2 – States that development plans should define the retail hierarchy of<br />

shopping centres in order to identify protect and enhance existing shopping centres.<br />

Urban Regeneration<br />

7.12. Recommendation UR4 – Emphasises the importance of the use of brownfield sites as a key<br />

component of local regeneration strategies.<br />

Five Counties Regeneration Framework: Final Report 2002<br />

7.13. The Five Counties Regeneration Framework 4 covers Blaenau Gwent, Caerphilly, Monmouthshire,<br />

Torfaen and Newport councils. The Framework outlines a vision for 2011: “The Five Counties:<br />

Smart, Successful and Well-connected”<br />

7.14. The Framework describes two possible scenarios for Newport. The first details the likely situation if<br />

regeneration in the area does not occur. The focus of this is the lack of replacement for loss of<br />

employment in traditional industries, including metal manufacturing and the report envisages a<br />

failed City centre with few fashion retailers remaining.<br />

7.15. The preferred scenario is where regeneration ensures that Newport is a major office and retail<br />

location with a wide range of employment opportunities.<br />

7.16. The Framework then identifies four Regeneration Principles:<br />

1. Create a sustainable knowledge-based economy;<br />

2. Establish an integrated and well-connected sub-region;<br />

3. Build a lifelong learning culture; and<br />

4. Re-establish our towns as centres of economic activity.<br />

7.17. The regeneration of the centre of Newport is cited as being central to achieving Principle 4 above.<br />

The report describes Newport as not “punching its weight” as a shopping centre. The Framework<br />

is proposing that “Newport centre becomes a much stronger retailing and office centre”.<br />

7.18. The Framework also sets out components for creating strong communities including accelerating<br />

the regeneration of the Town Centres.<br />

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Local Planning Policy<br />

Newport City Council Unitary Development Plan (UDP) 1996-2011 (Adopted May 2006)<br />

7.19. The plan 5 sets out a series of objectives across areas including employment and regeneration.<br />

7.20. One of the Council’s aims is to ensure that there is an adequate supply of land to meet the<br />

employment needs of the population. In addition the Council includes amongst its objectives the<br />

promotion of regeneration opportunities in inner urban areas. Specific policies of relevance are<br />

described below.<br />

7.21. Policy SP17 – Urban Regeneration. The council would favour proposals which assist the<br />

regeneration of the urban area and contribute to the vitality, viability and quality of the environment<br />

of the city centre.<br />

7.22. Policy CE30 – Regeneration. The Policy states that urban regeneration schemes would be<br />

encouraged including those that would result in the reuse of vacant and derelict land and buildings.<br />

7.23. Policy ED4 – Economic Development. The Policy states that in Newport city centre, outside areas<br />

identified as primary shopping frontage appropriate redevelopment would be favoured for<br />

employment, tourism, leisure or a mix of uses which would complement the retailing function and<br />

enhance regeneration opportunities. In reasoned justification the UDP states that large scale<br />

leisure related developments such as multiplex cinemas would be acceptable at appropriate city<br />

centre locations. It is important, however, that any leisure uses in particular are compatible with<br />

criteria listed in Policies R4 and R5 which deal with the presence of non-retail uses within shopping<br />

areas.<br />

7.24. Policy SP18 – Retailing. The Policy states that proposals in or adjoining the city centre would be<br />

permitted where they enhance the retail function and are of an appropriate scale. A key objective<br />

of the Plan is to maintain and strengthen the vitality, functioning and attractiveness of Newport city<br />

centre as a major regional shopping destination.<br />

7.25. Policy R1 – Retailing. The Policy favours redevelopment schemes involving enhanced provision of<br />

retail facilities within the city centre shopping area provided that the scale, design and layout of the<br />

proposals are compatible with the overall function of the centre and the visual environment. In<br />

reasoned justification to the policy, paragraph 6.7 states that...”A major city centre retail scheme is<br />

being promoted in the John Frost Square area to provide a department store, other retail units, new<br />

car parking and related facilities. This would be a significant element of the strategy to enhance<br />

the city centre, which would be carried forward in the city centre Masterplan”.<br />

7.26. Policy CF12 – Leisure. The Policy sets out criteria for the consideration of new leisure<br />

developments. These include that where an indoor use is proposed, the site should be located<br />

within the defined urban area, and should preferably be supportive of urban regeneration<br />

intentions.<br />

Preferred Strategy - Newport Local Development Plan 2011 – 2026<br />

7.27. Newport City Council consulted during 2010 on the Preferred Strategy for the Newport Local<br />

Development Plan 6 . The draft Plan is yet to be adopted but is scheduled to replace the UDP in<br />

2013. The draft Plan’s vision is as follows:<br />

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“As a gateway to Wales, Newport will be a centre of regeneration that celebrates its culture and<br />

heritage, while being a focus for diverse economic growth that will strengthen its contribution to<br />

the region. It will be a place that people recognise as a lively, dynamic, growing city, with<br />

communities living in harmony in a unique natural environment.”<br />

The draft Plan states that regeneration is the key means of achieving sustainable development in<br />

terms of environmental, social and economic aspects. The reuse of resources and in particular<br />

land, buildings, physical and social infrastructure is an aspiration and ‘Sustainable Use of Land’ is<br />

Objective 1 in the draft Plan.<br />

Economic Growth is Objective 3 and it seeks “To enable a diverse economy that meets the needs<br />

of the people of Newport and those of the wider South East Wales economic regions.” In particular<br />

the strategy seeks to maintain Newport’s role as major economic hub in the region, providing<br />

employment and adding value. Inner urban sites would be a focus.<br />

Newport Unlimited – Urban Regeneration Company (URC)<br />

7.28. Newport Unlimited is the urban regeneration company for the city, founded by the Welsh Assembly,<br />

Welsh Development Agency and Newport City Council. The URC aims to encourage economic<br />

development in Newport through regeneration, and has the aim of re-establishing Newport’s role in<br />

regional economic growth.<br />

7.29. A series of masterplans have been produced by the URC, including one for central Newport – ‘The<br />

‘Newport 2020: Unlimited Vision’ Central Area Master Plan 7 ’. Described as a “once in a generation<br />

opportunity for the city to create a better quality of life for its residents”, the Masterplan constitutes<br />

several ‘Priority Areas’ including the city centre commercial core. The Masterplan supports the aim<br />

of having an anchor store and improved retail around John Frost Square and in addition, mixed use<br />

development including housing and leisure uses.<br />

Newport Regeneration Programme – Final Report – February 2002<br />

7.30. This document is similar to the Five Counties Regeneration Framework identified above, but with a<br />

specific focus on Newport.<br />

7.31. The Programme 8 identifies six ‘Regeneration Principles’ to guide collaboration between the<br />

Council, the Welsh Development Agency and Education and Learning Wales (ELWa). These are<br />

to:<br />

• Create a more diversified economic base;<br />

• Reinforce Newport as an economic engine;<br />

• Establish the town centre as an attractive retail and business location – an urban renaissance;<br />

• Establish Newport as a centre for logistics; and<br />

• Ensure that all share in Newport’s prosperity.<br />

Newport Economic Development Strategy 2008-2011<br />

7.32. This report 9 establishes Newport City Council’s three year economic development strategy to<br />

coincide with end of the Unitary Development Plan in 2011.<br />

7.33. The Strategy outlines a series of key actions which include: bringing forward key development<br />

sites; delivering key regeneration projects across the city; and, tackling economic inactivity.<br />

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Newport City Centre Masterplan – draft Supplementary Planning Guidance (SPG) July 2004<br />

7.34. The city centre Masterplan 10 sets out a development framework for the central area including<br />

policies for creating a more vibrant and liveable city centre. The document places an emphasis on<br />

mixed use development and “infill in an expanded city centre”.<br />

7.35. Proposals include allocating large sites for department stores and larger unit size shops to achieve<br />

“a wider variety of retailing”. In addition, mixed use in the centre is encouraged, with apartments<br />

over shops bringing new population to the centre. Improving connectivity and the quality of open<br />

space is also emphasised.<br />

Newport’s Community Strategy 2010 - 2020 – Feeling good about Newport<br />

7.36. The Strategy 11 sets out the Local Service Board’s vision over the next 10 years.<br />

7.37. The Strategy’s priority outcomes for a prosperous and thriving city are as follows:<br />

• Newport has a prosperous and thriving economy;<br />

• More people in Newport participate in the local economy;<br />

• Newport reduces its carbon emissions and resource consumption; and<br />

• Newport is a distinctive and vibrant place.<br />

7.38. The Strategy’s priority outcomes for a better quality of life are as follows:<br />

• People in Newport are healthy and thriving;<br />

• Children in Newport have the best start in life;<br />

• Children and young people in Newport succeed in school or work; and<br />

• Adults in Newport are successful and realise their potential.<br />

7.39. Priority outcomes for vibrant and safe communities are:<br />

• People in Newport live in a safe and inclusive community;<br />

• People in Newport live in a clean and pleasant environment;<br />

• People in Newport experience diverse wildlife, countryside and open spaces; and<br />

• People in Newport are involved in community life and local decision making.<br />

Assessment Methodology and Significance Criteria<br />

Assessment Methodology<br />

7.40. The baseline analysis reviews the socio-economic conditions at the Site and in the surrounding<br />

area. It uses accepted Government data sources (Census of Population, Labour Force Survey,<br />

NOMIS) and reviews current uses on the Site.<br />

7.41. The site is in Stow Hill ward, in the centre of Newport between the river and the main shopping<br />

district, bordered by a mix of uses including retail, office, and parking.<br />

7.42. For the purposes of assessing the existing socio-economic conditions in the area, data has been<br />

compared for four geographical areas:<br />

• Stow Hill (the ward in which the development is located);<br />

• Newport;<br />

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• The Five Counties area (Blaenau Gwent, Caerphilly, Monmouthshire, Torfaen and Newport);<br />

and<br />

• England and Wales.<br />

7.43. Construction impacts have been assessed using ratios of construction employment to output,<br />

assuming an average output per employee of £110,660 based on average turnover per<br />

construction sector employee in 2008. There is a convention that 10 temporary construction jobs<br />

are equivalent to 1 Full Time Equivalent (FTE) job. An additional multiplier of 1.25 is applied to the<br />

FTE construction employment to provide an estimate of indirect/induced jobs that could be<br />

supported in the local area or as supply chain linkages within the region as a result of such<br />

construction related expenditure.<br />

7.44. Employment densities for commercial floor space developed by the Homes and Communities<br />

Agency 12 of 19 sq m per retail (17 sq m for food store) and 18 sq m per restaurant job (based on Net<br />

Internal Area (NIA)) and 90 sq m per cinema job (based on Gross Internal Area (GIA)).<br />

7.45. Expenditure from workers in the new development has been estimated at £6 per day based on<br />

YouGov 13 and based on 236 working days per year.<br />

7.46. As no residential development is proposed the impact upon housing, population, education and<br />

healthcare is considered negligible and is therefore not considered in this assessment.<br />

Significance Criteria<br />

7.47. There are no technical significance criteria relating to socio-economic impacts. The significance of<br />

socio-economic impacts is therefore considered in the context of their overall impact on the<br />

immediate surroundings and the wider neighbourhood in the context of policy guidance and<br />

baseline conditions.<br />

7.48. Significance has been assessed as substantial, moderate, or not significant, and as either positive<br />

or negative in its impact. In terms of spatial scope, impacts are considered at the local (ward),<br />

district (Newport) and regional (five counties) levels.<br />

Baseline Conditions<br />

Education and Economic Activity<br />

7.49. Across Newport, 74.2% of the population were economically active in 2010-11 14 , which is above<br />

the average for the Five Counties (72.2%) and Wales (72.5%) although below average for England<br />

and Wales (76.1%). The employment rate (as a proportion of the population aged 16-64) is 66.5%.<br />

7.50. Economic inactivity has increased over the last five years, by 1.1 percentage points in Newport, to<br />

25.8% of the population aged 16-64 in 2010-11. This is greater than the increase across Wales<br />

and England and Wales, although slightly more moderate than across the Five Counties. This is<br />

likely to have been influenced by macro-economic trends.<br />

7.51. Over this period unemployment has also grown. Unemployment in Newport in 2010-11 at 10.4% of<br />

the population aged 16-64 is above the national average (for both Wales at 8.6% and England and<br />

Wales at 7.7%), as well as the average for the Five Counties (9.4%). It has increased more<br />

strongly than has been the case nationally over the last four years, as Figure 7.2 indicates.<br />

7.52. Job Seekers Allowance (JSA) Claimants are a subset of overall unemployment. The JSA Claimant<br />

Count in Stow Hill ward in October 2011 was 8.6% (as a proportion of the population aged 16-64).<br />

This was the 3 rd highest of the 20 wards in Newport, and significantly above wider averages of<br />

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5.3% for Newport as a whole, and 4.0% across Wales. There is an evident strong concentration of<br />

unemployment in central Newport.<br />

7.53. Figure 7.3 profiles the occupations of those claiming Job Seekers Allowance across Newport (and<br />

compares this to Wales as a whole). There were 1,210 unemployed claimants seeking jobs in<br />

sales and customer service occupations, 1515 in elementary occupations and 345 in skilled trades<br />

in October 2011.<br />

7.54. Considering the overall occupational profile of Newport residents in employment in the Annual<br />

Population Survey, relative to Five Counties there are a high level of people employed in<br />

managerial and professional occupations and administrative and secretarial occupations.<br />

Local Deprivation<br />

7.55. The Welsh Index of Multiple Deprivation (IMD) 2011 was published by the Assembly Government<br />

this year. This index aggregates a wide range of data sources to compile an index showing the<br />

relative deprivation of an area. Stow Hill 3, the Lower-Level Super Output Area (LSOA) which<br />

includes the site is identified in Figure 7.4 and the findings of the latest IMD for Stow Hill 3 are<br />

shown in Figure 7.5. Deprivation is benchmarked relative to other LSOAs across Wales.<br />

7.56. The local area which includes the development site falls within the most deprived 15% of areas in<br />

Wales. Deprivation is particularly severe in regard to the physical environment (within the 5% most<br />

deprived areas), and employment (10% most deprived areas). In contrast the area demonstrates<br />

good access to services.<br />

Potential Effects<br />

Demolition and Construction<br />

7.57. The Site clearance and demolition would result in the temporary loss of local spending, existing<br />

jobs on site and local retail convenience. These effects would have temporary local effect of<br />

moderate adverse significance with negligible effects at district and regional levels.<br />

7.58. The construction phase has the potential to generate significant levels of employment. Using<br />

typical figures for the gross output per employee for the construction sector (£110.660 as noted in<br />

the methodology section of this Chapter) and estimated construction costs (£90m), the<br />

Development could be expected to create 814 person years of employment. By convention, a<br />

permanent full time equivalent (FTE) job is equated to 10 person years of employment which gives<br />

an overall figure of around 81.4 permanent FTE jobs from construction. This is likely to translate<br />

into a significantly higher headcount on-site over the duration of the construction period, with<br />

different levels and types of employment depending on the stage of the development programme.<br />

7.59. Additionally the construction related expenditure on the site is likely to generate indirect/induced<br />

jobs in the local area. We calculate this by applying a multiplier of 1.25 to the construction phase<br />

FTE figure, thus generating an estimate of indirect/induced jobs 20 FTE. The effect of construction<br />

phase employment would be a short term moderate beneficial effect at local and district level<br />

and negligible effect at regional level.<br />

Completed Development<br />

7.60. Based on standard floorspace per job ratios as set out by the Homes and Communities Agency<br />

(HCA), Table 7.1 below shows the estimated employment created through commercial end uses in<br />

the development proposal. The total number of FTE jobs generated by the proposal is estimated to<br />

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e 1,342. It is likely that many of these FTE jobs would be available as part time positions (i.e.<br />

where a number of part time posts add up to one FTE) which means the total number of people<br />

employed could be significantly higher.<br />

7.61. Due to the nature of the retail and leisure sectors which often operate into the evening and over<br />

weekends, the types of jobs opportunities available would include flexible and part time working<br />

patterns that are often attractive to parents or students seeking flexible employment hours.<br />

Table 7.1: Job Creation<br />

Land Use<br />

Maximum Floorspace<br />

sq m<br />

Foorspace/Job ratio<br />

(sq m )<br />

Jobs (approximate)<br />

Retail 20,177 NIA 19 1,062<br />

Foodstore 1,255 NIA 17 74<br />

Restaurant & Pub 3,052 NIA 18 169.5<br />

Cinema 2,320 GIA 90 14.5<br />

Management* n/a n/a 22<br />

Total 1,342<br />

*Management element is the management suite and includes employment of management, security and cleaning staff.<br />

Overall employment generation<br />

7.62. The total number of gross jobs (FTE) created by the construction phase and completed<br />

development could be expected to be up to a maximum of 1,423.4.<br />

7.63. It should be noted that the existing bus station operations are being reprovided, however, the bus<br />

station would continue to operate during the construction phase (when rescheduled) and when<br />

opened the new bus station would be significantly larger than existing and could generate<br />

additional jobs in the future should services increase.<br />

7.64. The Development would provide employment opportunities which are significantly lacking in the<br />

Stow Hill ward as set out in the IMD findings which indicated that this area is within the worst 10%<br />

of areas in Wales for employment.<br />

7.65. There would be opportunities to recruit local people in such construction related jobs and typically<br />

these would be recruited from the ‘elementary’ skills sector which is identified as the sector<br />

attracting the highest volume of JSA claimants in Newport.<br />

7.66. The retail and service sector jobs that would be created specifically address a need that is<br />

identified in JSA claimant figures for Newport where ‘Sales and Customer Service’ is the second<br />

highest claimant sector at more than 25%.<br />

Displacement<br />

7.67. The construction of the development would require the replacement of existing commercial<br />

floorspace, which would displace some existing jobs. It should be noted that these jobs are not<br />

necessarily lost to the economy as some would relocate elsewhere in the city. Displacement is<br />

estimated in Table 7.2.<br />

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Table 7.2: Job Displacement (existing floorspace to be replaced)<br />

Displaced Floorspace Floorspace/Job ratio Displaced Jobs<br />

A1 Retail 3,884 NIA 19 204.5<br />

A2 Financial Services 400 NIA 16 21<br />

Restaurant & Pub 134.6 NIA 18 7<br />

Total 232.5<br />

7.68. Taking into account the displacement, the development can be expected to create a net additional<br />

1,109 FTE jobs.<br />

7.69. Construction employment is relatively mobile and it is not particularly meaningful to consider its<br />

impact at a local level in terms of displacement. Overall the employment impact of the construction<br />

phase would be positive and negligible at the district and regional levels.<br />

7.70. The employment effect of the development would bring a net increase in jobs and is therefore<br />

considered to be a long term, local and district effect of substantial beneficial significance and<br />

moderate beneficial significance at regional level.<br />

Expenditure<br />

7.71. The increase in employment is likely to result in a significant increase in expenditure in the local<br />

area. A YouGov Survey in 2005 estimated that workers spend an average of £6 per day on food<br />

and drink. Based on 1,109 jobs, this equates to additional expenditure of £1,570,344 per annum<br />

within the local economy. Long term effect of substantial beneficial significance at local and<br />

district level and negligible significance at regional level.<br />

Broader Regeneration Impacts<br />

7.72. The Policy Review section of this Chapter makes clear that a key objective of local policy is to use<br />

the revitalisation of the city centre as a focus for the regeneration of Newport. This scheme is a<br />

key component of the city centre’s improvement and has significant broader impacts beyond the<br />

direct employment benefits.<br />

7.73. The application meets many of the policy objectives set out above, including providing a site for a<br />

department store and a wider variety of retailing in a high quality, accessible and attractive setting.<br />

This would improve retail choice and help increase footfall and general vitality within the local area<br />

and the town centre more widely.<br />

7.74. The development also includes a new cinema which brings a new leisure activity which is currently<br />

lacking within Newport city centre. This contributes towards the objectives of bringing people to<br />

live in the city centre and supporting the leisure and tourism offer of Newport.<br />

7.75. A Retail Assessment (Appendix 7.1) has been provided to support the planning application and this<br />

confirms that the Development can be expected to substantially raise the vitality, attractiveness and<br />

viability of the city centre, as well as drawing pedestrians through John Frost Square and linking<br />

the rest of the city centre with the riverside walk and arts centre. The mix of uses including retail,<br />

cinema and restaurants, should encourage greater pedestrian activity throughout the day and<br />

evening, improving perceptions of personal safety.<br />

7.76. This broader regenerative impact is more difficult to quantify (other than the direct employment<br />

benefits). The existing Site is partially vacant and derelict. The Site’s reuse would improve the<br />

attractiveness and prosperity of the area and contribute towards policy objectives for the reuse of<br />

vacant sites and premises. It is considered that the development can be expected to have a Long<br />

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term, local and district effect of substantial beneficial significance and moderate beneficial<br />

significance at regional level.<br />

Mitigation<br />

Demolition and Construction<br />

7.77. The Site clearance and demolition would result in a temporary loss of local spending and<br />

temporary loss of local retail convenience. This would be mitigated for by the new and improved<br />

offer of significantly enhanced retail provision.<br />

7.78. The temporary construction phase employment would have Short term moderate beneficial effect<br />

at local and district level and negligible effect at regional level.<br />

Completed Development<br />

7.79. Employment benefits would result in a net increase in employment provision. No mitigation is<br />

required. It has been demonstrated that employment opportunities correlated with the most<br />

popular employment sectors in JSA claimants and therefore local labour should benefit from such<br />

opportunities. All of the effects of the completed development are beneficial and require no<br />

mitigation.<br />

Residual Effects<br />

Demolition and Construction<br />

7.80. The site clearance and demolition would result in the displacement of existing jobs and a temporary<br />

loss of local spending and temporary loss of local retail convenience. This would be mitigated for<br />

by expenditure from construction workers and in future by the new and improved offer of<br />

significantly enhanced retail provision. These effects have a negligible residual effect.<br />

7.81. The construction phase employment is a short term moderate beneficial effect at local and district<br />

level and negligible effect at regional level.<br />

Completed Development<br />

7.82. In socio-economic terms the Development is in line with policy. It would provide a net increase in<br />

employment that would be long term, local and district effect of substantial beneficial<br />

significance and moderate beneficial significance at regional level.<br />

7.83. Additional expenditure from employees of the scheme would be a long term effect of substantial<br />

beneficial significance at local and district level and negligible significance at regional level.<br />

7.84. Regenerative effects would be beneficial and include significantly improving the retail and leisure<br />

offer; and, contributing towards the regeneration of the town centre and Newport as a whole.<br />

Overall the regenerative impact of the scheme is expected to be a long term substantial<br />

beneficial effect at local and district levels and a moderate beneficial effect at regional level.<br />

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Summary and Conclusion<br />

Table 7.3 Summary of Potential and Residual Effects<br />

Description of Effect Potential Effect Mitigation Residual Effect<br />

Demolition and Construction<br />

Loss of existing retail<br />

space and displacement<br />

of employment.<br />

Loss of local spend.<br />

Direct and indirect<br />

construction<br />

employment<br />

Completed Development<br />

Employment<br />

opportunities<br />

Expenditure<br />

Regeneration<br />

Temporary local effect<br />

of moderate adverse<br />

significance with<br />

negligible effects at<br />

district and regional<br />

levels.<br />

Temporary local effect<br />

of moderate adverse<br />

significance with<br />

negligible effects at<br />

district and regional<br />

levels.<br />

Short term moderate<br />

beneficial effect at<br />

local and district level<br />

and negligible effect at<br />

regional level.<br />

Long term, local and<br />

district effect of<br />

substantial beneficial<br />

significance and<br />

moderate beneficial<br />

significance at regional<br />

level.<br />

Long term effect of<br />

substantial beneficial<br />

significance at local<br />

and district level and<br />

negligible significance<br />

at regional level.<br />

Long term, local and<br />

district effect of<br />

substantial beneficial<br />

significance and<br />

moderate beneficial<br />

significance at<br />

regional level.<br />

More retail space to be<br />

provided in new<br />

development in medium<br />

term.<br />

Construction spend<br />

would mitigate no<br />

further mitigation<br />

required.<br />

None required.<br />

None required<br />

None required<br />

None required<br />

Friars Walk, Newport<br />

Chapter 7: Socio-Economics - Page 11<br />

Negligible effect at all<br />

levels in medium to<br />

long term.<br />

Short term effect<br />

negligible at local,<br />

district and regional<br />

levels.<br />

Short term moderate<br />

beneficial effect at<br />

local and district level<br />

and negligible effect at<br />

regional level.<br />

Long term, local and<br />

district effect of<br />

substantial beneficial<br />

significance and<br />

moderate beneficial<br />

significance at<br />

regional level.<br />

Long term effect of<br />

substantial beneficial<br />

significance at local<br />

and district level and<br />

negligible<br />

significance at<br />

regional level.<br />

Long term, local and<br />

district effect of<br />

substantial beneficial<br />

significance and<br />

moderate beneficial<br />

significance at<br />

regional level.<br />

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References<br />

1<br />

Planning Policy Wales (PPW) Editon 4, Welsh Assembly (2011)<br />

2<br />

Economic Renewal: a new direction, Welsh Assembly (July 2010)<br />

3<br />

Strategic Planning Guidance for South east Wales, South East Wales Strategic Planning Group (January 2010)<br />

4<br />

Five Counties Regeneration Framework Final Report, The Five Counties (2002)<br />

5<br />

Newport City Council Unitary Development Plan (UDO) 1996-2011, Newport City Council (Adopted May 2006)<br />

6<br />

Preferred Strategy – Newport Local Development Plan 2011 – 2026, Newport City Council (Draft 2010)<br />

7<br />

The ‘Newport 2020: Unlimited Vision’ Central Area Master Plan, Newport Unlimited (2000)<br />

8<br />

Newport Economic Development Strategy 2008 – 2011, Newport City Council (2008)<br />

9<br />

Newport City Centre Masterplan – draft Supplementary Planning Guidance (SPG), Newport City Council (July 2004)<br />

10<br />

Newport’s Community Strategy 2010 – 2020 – Feeling good about Newport, Newport City Council (2010)<br />

11 Ward Population Estimates, ONS, Mid 2010<br />

12 Employment Densities Guide, 2 nd Edition, Homes & Communities Agency, 2010<br />

13 YouGov Survey (2005)<br />

14 Annual Population Survey April 2010, ONS, March 2011<br />

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8. Transportation and Access<br />

Introduction<br />

8.1. This Chapter, which was written by Ove Arup and Partners Ltd, provides an assessment of the<br />

likely significant transport and access related effects of the Development.<br />

8.2. The Chapter describes the baseline transport conditions within and in the vicinity of the Site, the<br />

assessment methodology used to forecast the trip generation and the potential direct and indirect<br />

effects of the Development on all transport modes. Changes to highway traffic volumes, flows and<br />

capacity, and the effects on public transport accessibility and capacity are addressed, together with<br />

consideration of the temporary effects arising from demolition and construction activities. Any<br />

mitigation measures required to prevent or reduce any adverse effects arising from the<br />

Development are also discussed, as are the likely resultant residual effects.<br />

8.3. This Chapter summarises the results of the Transport Assessment (TA) for the Development which<br />

is provided as Technical Appendix 8.1 (<strong>Volume</strong> 3b) of this <strong>Environmental</strong> <strong>Statement</strong>.<br />

Planning Policy Context<br />

8.4. This section outlines the national, regional and local transport policy context within which the<br />

Development must be assessed.<br />

National Planning Policy<br />

Planning Policy Wales: Edition 4 (February 2011)<br />

8.5. Planning Policy Wales (PPW) 1 sets out the land use planning policies of the Welsh Government. It<br />

is supplemented by a series of Technical Advice Notes (TANs).<br />

8.6. Chapter 8 (‘Transport’) of PPW identifies choice in transport and secure accessibility as important<br />

in supporting sustainable development and tackling the causes of climate change. The application<br />

of a transport hierarchy that prioritises the needs of pedestrians, cyclists and public transport users’<br />

forms part of an integrated approach to land use planning that can assist in achieving a range of<br />

key transport objectives. These include the following:<br />

• reducing the need to travel, especially by private car, by locating development where there is<br />

good access by public transport, walking and cycling;<br />

• locating development near other related uses to encourage multi-purpose trips and reduce the<br />

length of journeys;<br />

• improving accessibility by walking, cycling and public transport;<br />

• ensuring that transport is accessible to all, taking into account the needs of disabled and other<br />

less mobile people;<br />

• promoting walking and cycling;<br />

• supporting the provision of high quality public transport;<br />

• supporting traffic management measures;<br />

• supporting necessary infrastructure improvements; and<br />

• ensuring that, as far as possible, transport infrastructure does not contribute to land take, urban<br />

sprawl or neighbourhood severance.<br />

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8.7. Chapter 10 (Planning for Retail and Town Centres) highlights how there is a need for good access<br />

to town centres for walkers, cyclists and public transport. A choice of transport opportunities,<br />

coupled with the co-location of retail and other services, can provide the greatest benefit to<br />

communities. The needs of people with limited mobility and delivery vehicles should also be<br />

catered for. Access by car and short-term parking is recognised as important in competing with<br />

existing out of centre locations.<br />

Technical Advice Note 18: Transport (March 2007)<br />

8.8. TAN 18 2 elaborates on the relationship between land use planning and transport infrastructure by<br />

outlining a range of key accessibility principles that should inform future patterns of development.<br />

The need for major trip-generating development to be situated in central locations close to public<br />

transport interchanges is seen as key to reducing car dependency and promoting social inclusion.<br />

8.9. The following principles are cited as critical in achieving wider sustainable development objectives:<br />

• promoting resource and travel efficient settlement patterns;<br />

• ensuring new development is located where there is, or will be, good access by public transport,<br />

walking and cycling, thereby minimising the need for travel and fostering social inclusion;<br />

• managing parking provision;<br />

• ensuring that new development and major alterations to existing developments include<br />

appropriate provision for pedestrians (including those with special access and mobility<br />

requirements), cycling, public transport, and traffic management and parking / servicing;<br />

• encouraging the location of development near other related uses to encourage multi-purpose<br />

trips;<br />

• promoting cycling and walking;<br />

• supporting the provision of high quality, inclusive public transport;<br />

• encouraging good quality design of streets that provide a safe public realm and a distinct sense<br />

of place; and<br />

• ensuring that transport infrastructure or service improvements necessary to serve new<br />

development allow existing transport networks to continue to perform their identified functions.<br />

8.10. TAN 18 also highlights how concentrating development around existing or new transport<br />

interchanges can provide a focus for accessible and sustainable development.<br />

8.11. TAs should be secured for developments that generate significant levels of movement or are likely<br />

to have a significant effect on patterns of movement. The proposed scale of development at Friars<br />

Walk exceeds the specified thresholds denoting when a TA is required.<br />

Wales Spatial Plan (July 2008 Update)<br />

8.12. The 2008 update to the Wales Spatial Plan (WSP) 3 sets out the planning agenda at a spatial level.<br />

There are five guiding themes which underpin the national vision:<br />

• building sustainable communities;<br />

• promoting a sustainable economy;<br />

• valuing our environment;<br />

• achieving sustainable accessibility; and<br />

• respecting distinctiveness.<br />

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8.13. For the South East Wales – Capital Region, a level of connectivity that aids the movement of goods<br />

and people, and encourages sustainable transport choices, is identified as a measure of future<br />

success. Newport forms one of the key regional settlements, where regeneration through high<br />

quality development is expected to befit its role within the capital region. Among the key supporting<br />

priorities are to reduce traffic congestion and develop effective public transport.<br />

National Transport Plan (July 2009)<br />

8.14. The National Transport Plan (NTP) 4 provides a basis for taking forward the delivery of the<br />

integrated transport strategy proposed with the Wales Transport Strategy. The NTP includes a<br />

number of aims that are intended to maximise the benefits associated with improving transport.<br />

Those relevant to the east-west corridor in South Wales include the following:<br />

• continuing to develop the most appropriate, and sustainable, solutions to transport issues in<br />

South East Wales; and<br />

• improving reliability, journey time and safety along the east-west road corridor.<br />

Wales Transport Strategy: One Wales – Connecting the Nation (April 2008)<br />

8.15. In informing the strategic priorities of the NTP, the Wales Transport Strategy 5 identifies a range of<br />

outcomes that should be achieved over the longer term. These include the need for improved<br />

connectivity and reliability across networks. The following key principles are identified as critical to<br />

the future transport policy agenda:<br />

• achieving a more effective and efficient transport system;<br />

• achieving greater use of the more sustainable and healthy forms of travel;<br />

• minimising demands on the transport system; and<br />

• reducing the effect of transport on greenhouse gas emissions.<br />

8.16. Among the range of intended strategy outcomes is improved access to shopping and leisure<br />

facilities, which is highlighted as requiring good quality public transport.<br />

Regional Planning Policy<br />

Regional Transport Plan (March 2010)<br />

8.17. The Regional Transport Plan (RTP) 6 , prepared by the South East Wales Transport Alliance<br />

(SEWTA), provides the regional framework from which to deliver the objectives of the WSP and<br />

NTP.<br />

8.18. It is founded on a vision framed around the following key priorities:<br />

• develop the economy, through improving connectivity for business and freight, making transport<br />

more effective and efficient, providing access to employment, education, shopping and leisure,<br />

and by improving transport integration;<br />

• promote social inclusion and equality, by providing a transport system that is safe, accessible,<br />

and affordable to all sections of the community; and<br />

• protect the environment, by minimising transport emissions and consumption of resources and<br />

energy, by promoting walking, cycling, quality public transport, modal shift and minimising<br />

demand on the transport system.<br />

8.19. The strategy outlines the activities and interventions that would form part of a balanced approach to<br />

tackling the key priorities. Chapter 4: The Preferred Strategy identifies the role that new<br />

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development is expected to play in improving transport networks. Planning policy PLP5<br />

encapsulates this as follows:<br />

“SEWTA supports the transport elements of regeneration and development programmes where<br />

they are to the benefit of RTP objectives, make provision for pedestrians, cyclists and public<br />

transport and do not adversely affect the operations of the highway network.”<br />

8.20. It is also notable that the RTP ‘Integration, Interchange and Information’ commitments include<br />

Policy IIP1 regarding public transport interchanges:<br />

“SEWTA supports further improvements and expansion of public transport interchanges and<br />

Park and Ride facilities.”<br />

8.21. Schemes identified for inclusion in future capital programmes include the following:<br />

• Newport Area Signalling Renewal Scheme (rail);<br />

• Newport City Centre Regeneration (public transport interchange proposals); and<br />

• Old Green remodelling.<br />

Local Planning Policy<br />

The Local Development Plan for Newport: Preferred Strategy (January 2010)<br />

8.22. The Local Development Plan (LDP) 7 , once formally adopted, will provide the development strategy<br />

and spatial policy framework for the County Borough over the period to 2026.<br />

8.23. Paragraph 2.113 highlights how “accessible, efficient, competitive and innovative retail provision is<br />

sought, together with promotion of access by public transport, walking and cycling”.<br />

8.24. These principles are reinforced in Policy SP1, which requires new development to make a positive<br />

contribution to sustainability by achieving the following:<br />

“ii) providing integrated transportation systems, as well as encouraging the co-location of housing<br />

and services, which together will minimise the overall need to travel, reduce car usage and<br />

encourage a model shift to more sustainable modes of transport.”<br />

8.25. Policy SP11 states that transport proposals will be supported where they achieve the following:<br />

“i) a co-ordinated pedestrian network, including schemes such as ‘Safe Routes in Communities’<br />

ii) implementation of the cycling strategy<br />

vi) appropriate provision for public transport operation at the planning stage of new developments<br />

viii) facilities for public transport, walking and cycling in major new development.”<br />

Newport Unitary Development Plan (May 2006)<br />

8.26. The adopted Unitary Development Plan (UDP) 8 continues to form a statutory basis for planning<br />

decision making until such time that the new LDP comes into force.<br />

8.27. In Chapter 4 (Transport and Communication) the UDP is underpinned by the following objectives:<br />

• To maintain and improve accessibility for all sections of the community and for all modes of<br />

transport to and within Newport, consistent with its sub-regional role;<br />

• To support transport schemes which benefit the economy of the County Borough and the living<br />

standards of its people;<br />

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• To minimise adverse effects of traffic and parking on people and the environment and to<br />

consider the mobility and access requirements of special needs groups;<br />

• To support and enhance public transport and non-car modes of transport, and to work towards<br />

the integration of all modes of transportation.<br />

8.28. These are reflected in Policy T7, which is geared towards ensuring the implications of development<br />

on transport can be suitably accommodated:<br />

“Developments that have an unacceptable adverse effect on the transportation system will not<br />

be permitted. Where objections can be overcome by improvements to the transport system, a<br />

contribution will be sought from the developer under statutory provisions.”<br />

8.29. Policy R2 highlights how improved retail facilities in the central shopping area will be supported<br />

subject to the following:<br />

“ii) free movement of pedestrians and operational requirements would not be unacceptably<br />

adversely affected.”<br />

Assessment Methodology and Significance Criteria<br />

Assessment Methodology<br />

8.30. The assessment methodology incorporates many of the established principles that were included in<br />

the original TA (dated March 2006) submitted in support of the approved Modus Corovest<br />

(Newport) Ltd planning application. It also reflects the agreed outcomes of discussions with<br />

Newport City Council as local highway authority.<br />

8.31. The following methodology was used to determine the baseline conditions on the local transport<br />

networks:<br />

• Traffic count surveys – Traffic counts were undertaken at each of the road junctions within the<br />

study area over a neutral period, 3rd and 5th November 2011, to ensure that the data collected<br />

typify network conditions. Each count covered the principal periods of travel demand on the<br />

network, namely 07:30 to 09:30 and 16:30 to 18:30 on a weekday and 11:30 to 13:30 on a<br />

Saturday;<br />

• Personal Injury Accident (PIA) Analysis – Personal Injury Accident (PIA) data for the period<br />

September 2006 to August 2011 was obtained for all of the junctions in the study area;<br />

• Desk study – a desktop study was undertaken to identify local facilities and current levels of<br />

public transport provision;<br />

• Site walkover – a site walkover was undertaken to qualitatively assess existing conditions for<br />

pedestrians, cyclists and public transport users.<br />

8.32. The proposed highway assessment methodology follows established practice in testing the<br />

capacity of the local signalised junctions through the use of LINSIG, a recognised junction<br />

modelling software package.<br />

8.33. A number of scenarios have been tested to provide a robust understanding of the effect of the<br />

Development on the operation of individual junctions. They include the following:<br />

• 2015 Base year: Existing Traffic + Background Growth;<br />

• 2015 Opening year: Existing Traffic + Background Growth + Proposed Development.<br />

8.34. Both scenarios have been modelled for the weekday AM peak (08:00 to 09:00), PM peak (17:00 to<br />

18:00) and Saturday peak (12:00 to 13:00) periods.<br />

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8.35. In order to project background traffic flows to a forecast year, TEMPRO adjusted National Traffic<br />

model (NTM) 2009 growth values were used to factor the traffic count data to the 2015 opening<br />

year.<br />

8.36. The Development traffic projections were derived from reference to comparable sites in the<br />

industry recognised Trip Rate Information Computer System (TRICS) database. They were<br />

adjusted to take account of the following:<br />

• the traffic generation that could be associated with the existing Site land uses;<br />

• linked trips (multi-purpose trips to / from the Site that involve visits to other local attractions);<br />

• diverted trips (trips already on the network but not the road(s) from which Site access is taken<br />

that would divert from an existing route to access the Site);<br />

• transferred trips (trips already on the network, accessing similar existing Sites nearby, that<br />

would potentially transfer destination to the proposed Development Site); and<br />

• pass-by trips (trips already on the network directly adjacent to the point(s) of access to the Site,<br />

which would turn into the Site).<br />

8.37. The forecasted development traffic was assigned and distributed across the network in accordance<br />

with a two tiered approach. This assigns new and transferred trips in accordance with two-way<br />

flows on key strategic links and locally diverted trips, on the basis of demand for nearby City centre<br />

car parks and through movements on junctions immediately adjacent to the Site.<br />

8.38. The resulting traffic flows provided a basis for testing the operational capacities of the individual<br />

network junctions under each of the assessment scenarios. Operational effectiveness was<br />

determined according to the Practical Reserve Capacity (PRC), which provides an indication of<br />

how much spare capacity there is across the network, and the Degree of Saturation (DoS), which<br />

provides a measure of the efficiency of the network operation. A 90% DoS is generally considered<br />

to represent the practical limit.<br />

8.39. Full details of the trip generation and distribution methodologies are provided in Chapter 6 of the<br />

TA. Appendix 8.1 (<strong>Volume</strong> 3b).<br />

Significance Criteria<br />

8.40. The following level of significance was afforded to differing DoS values:<br />

• Below 0.90 / 90%: Negligible;<br />

• Between 0.90 / 90% - 1.00 / 100%: Minor or moderate adverse;<br />

• Over 1.00 / 100%: Substantial adverse.<br />

8.41. Conditions for pedestrians, cyclists and public transport users were assessed on a qualitative basis<br />

in accordance with the following significance criteria:<br />

• Substantial adverse;<br />

• Moderate adverse;<br />

• Minor adverse;<br />

• Negligible;<br />

• Minor beneficial;<br />

• Moderate beneficial; and<br />

• Substantial beneficial.<br />

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Baseline Conditions<br />

8.42. The traffic flows derived for the 2015 base scenario provide an understanding of the operational<br />

capacity at individual junctions prior to the addition of traffic associated with the Development. The<br />

results shown in Table 8.1 summarise the findings.<br />

Table 8.1: 2015 Base Junction Capacity Results<br />

Junction Arm<br />

AM<br />

DoS (%)<br />

PM Sat<br />

Mean Max Queue (PCU)<br />

AM PM Sat<br />

Granville<br />

Street / Usk<br />

Way<br />

Emlyn Street /<br />

Usk Way<br />

Kingsway U-<br />

Turn<br />

Old Green<br />

Interchange<br />

Usk Way North 84 54 64 18 4 9<br />

University Access 10 26 12 1 1 1<br />

Usk Way South 54 59 56 7 12 11<br />

Granville Street 22 40 32 3 5 4<br />

Usk Way North 61 29 41 5 5 5<br />

Emlyn Street 15 50 63 1 3 5<br />

Usk Way South 52 76 62 11 8 5<br />

Kingsway South 54 60 51 9 4 4<br />

Kingsway North<br />

(including U-turn)<br />

62 50 56 8 5 6<br />

Access 49 54 45 1 1 0<br />

Old Green<br />

southbound off-slip<br />

Kingsway North<br />

(from Heidenhiem<br />

Drive)<br />

Kingsway South (to<br />

Heidenhiem Drive)<br />

Old Green<br />

northbound on-slip<br />

Queensway<br />

approach<br />

Clarence Place<br />

approach<br />

Circulatory stopline<br />

60 38 48 4 4 4<br />

70 36 46 10 4 5<br />

28 46 39 0 1 1<br />

41 51 44 3 4 3<br />

61 59 59 3 3 2<br />

51 46 48 1 0 1<br />

57 56 52 5 4 4<br />

Harlequin approach 66 66 60 1 1 1<br />

8.43. It is evident that the network operates well below the 90% practical limit, with the northern Usk Way<br />

arm of the Usk Way / Granville Street junction the busiest at 84% during the weekday AM peak.<br />

Across all of the peak periods the DoS is generally below 70% on each of the junction arms, with<br />

relatively modest levels of queuing that would not interfere with the operation of other nearby<br />

junctions<br />

8.44. The analysis of road accident data identified that there have been a total of 32 accidents within the<br />

study area, with 27 being recorded as slight, 3 as serious and 2 fatalities. Over a third of the<br />

accidents occurred prior to 2008, therefore pre-dating the road improvements implemented on<br />

Kingsway.<br />

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8.45. One of the fatalities, which occurred in 2007, resulted from a pedestrians being struck by a<br />

southbound vehicle when crossing Kingsway alongside the Site frontage. The other fatality<br />

occurred further to the south on Usk Way, and involved a pedestrian falling into the road and being<br />

struck by a passing northbound vehicle.<br />

8.46. A serious accident took place on Kingsway near to the Newport Centre when a pedestrian crossed<br />

the road and collided with a southbound vehicle. The other two serious accidents were at the Old<br />

Green Interchange and involved a vehicle losing control when exiting onto Town Bridge and a<br />

pedestrian being stuck when crossing the Town Bridge.<br />

8.47. The majority of the slight accidents are clustered around Old Green and have primarily been<br />

caused by rear shunts on the approaches to the roundabout. There is also a cluster of five slight<br />

accidents at the Usk Way / Granville Road junction, which were mostly the cause of collisions<br />

between turning vehicles.<br />

8.48. An assessment of the accessibility of the Site highlighted the following:<br />

• the Site is served by an extensive network of pedestrian routes, incorporating a designed<br />

pedestrian zone;<br />

• there are important pedestrian desire lines across the Site, which include the linkage between<br />

the Newport City footbridge and Llanarth Street, and access routes to the Bus Station;<br />

• the Site lies close to National Cycle Route 47 running alongside the River Usk;<br />

• the inclusion of the Bus Station ensures that there is access to a wide range of local, regional<br />

and national bus services;<br />

• the Site lies within a convenient walking distance of Newport railway station; and<br />

• the Site is immediately adjacent to the A4042 Kingsway / Usk Way corridor, which forms a main<br />

route of approach into central Newport and provides linkages to the M4 motorway.<br />

Potential Effects<br />

Demolition and Construction<br />

8.49. It is anticipated that the majority of the vehicular activity would occur outside the highway peak<br />

periods and would be reduced by the earthworks utilising Site-won material, rather than requiring<br />

deliveries by road.<br />

8.50. Heavy Goods Vehicles (HGV) associated with the proposed demolition and construction processes<br />

would be unlikely to present any capacity problems on the road network owing to the minimal trips<br />

per hour made by such vehicles. Accordingly, the effect on local communities and other road users<br />

is anticipated to result in a negligible effect.<br />

Completed Development<br />

8.51. The TA primarily focusses on the effects of the additional Development traffic on the operation of<br />

the highway network. The 2015 opening year traffic flows provide an understanding of the<br />

operational capacity at individual junctions with Development traffic added. The results shown in<br />

Table 8.2 summarise the findings.<br />

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Table 8.2: 2015 Opening Year Junction Capacity Results<br />

Junction Arm<br />

Granville<br />

Street / Usk<br />

Way<br />

Emlyn Street /<br />

Usk Way<br />

Kingsway U-<br />

Turn<br />

Old Green<br />

Interchange<br />

DoS (%) Mean Max Queue (PCU)<br />

AM PM Sat AM PM Sat<br />

Usk Way North 85 54 84 18 7 8<br />

University<br />

Access<br />

10 28 10 1 1 1<br />

Usk Way South 55 65 64 7 14 13<br />

Granville Street 25 49 55 3 6 7<br />

Usk Way North 64 37 60 13 5 10<br />

Emlyn Street 15 52 64 1 3 5<br />

Usk Way South 55 87 84 12 13 16<br />

Kingsway South 57 71 77 3 5 9<br />

Kingsway North<br />

(including Uturn)<br />

69 63 87 10 7 15<br />

Access 55 65 87 1 7 11<br />

Old Green<br />

southbound offslip<br />

Kingsway North<br />

(from<br />

Heidenhiem<br />

Drive)<br />

Kingsway South<br />

(to Heidenhiem<br />

Drive)<br />

Old Green<br />

northbound onslip<br />

Queensway<br />

approach<br />

Clarence Place<br />

approach<br />

Circulatory stopline<br />

Harlequin<br />

approach<br />

63 46 50 5 4 5<br />

72 37 70 10 4 9<br />

30 55 55 1 2 5<br />

46 56 61 3 4 5<br />

65 72 49 4 5 1<br />

52 59 62 1 1 1<br />

58 61 62 5 5 5<br />

68 75 79 2 2 7<br />

8.52. The results show how the AM peak situation is virtually unchanged from the base scenario, with the<br />

DoS peaking at 85% on the northern Usk Way arm of the Usk Way / Granville Street junction.<br />

8.53. In the PM peak there are some modest changes in queuing on the southern arms of the two Usk<br />

Way junctions. The DoS peaks at 87% at the Emlyn Street junction and, at both junctions, queues<br />

of up to 14 Passenger Car Units (PCU) would not compromise operational conditions.<br />

8.54. The Saturday peak exhibits the most widespread changes. In the case of the Usk Way junctions,<br />

these result in queuing that is comparable with or lower than the AM or PM peaks. The higher<br />

levels of demand associated with the Development result in the U-turn manoeuvre on Kingsway<br />

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eaching a DoS of 87%. This is within the practical limit and the projected mean maximum queue<br />

of 15 PCUs can be accommodated within the existing stacking lane.<br />

8.55. It can therefore be concluded that the additional and redistributed traffic associated with the<br />

proposed Development can be satisfactorily accommodated on the highway network, thereby<br />

resulting in a negligible effect on road conditions.<br />

8.56. The proposals are intended to encourage pedestrian activity by creating attractive new spaces for<br />

movement and social interaction. They incorporate a comprehensive upgrading of John Frost<br />

Square and the creation of a new adjoining public space in ‘Usk Plaza’, which is situated between<br />

the cinema complex and retail area. One of the main advantages with this arrangement is how it<br />

provides an enhanced linkage between Llanarth Street and the Newport City footbridge, which<br />

forms an important local desire line.<br />

8.57. Pedestrians would be able to walk through the new retail area along a covered multi-level<br />

pedestrianised corridor. This has been aligned with Austin Friars to provide legibility with the<br />

existing built up area. The northern frontage of the Site would also achieve a ‘re-opening’ of the<br />

Upper Dock Street corridor between Austin Friars and John Frost Square, by virtue of the removal<br />

of a section of the Winllan building currently occupied by Iceland.<br />

8.58. The proposals collectively form an extension to the existing City Centre pedestrianised zone and<br />

would provide a coherent network of routes that integrate seamlessly with the surrounding areas. It<br />

was concluded that the proposals would have a moderate beneficial effect on pedestrians.<br />

8.59. As in the existing pedestrianised zone, cyclists would be able to walk with their bicycles through<br />

this area. Cycle parking for 70 bicycles would be provided at prominent locations throughout the<br />

Development to afford ease of access. It was concluded that the proposals would have a minor<br />

beneficial effect on cyclists.<br />

8.60. The proposed Development aims to deliver a reconfigured bus station befitting a modern city in<br />

terms of appearance, accessibility and facilities. The Development also aims to achieve a more<br />

efficient use of space by concentrating the bus bays into a smaller area and dedicating a larger<br />

area to the pedestrian concourse. This is intended to provide a more appealing waiting<br />

environment for passengers that would resolve current issues concerning circulation space, and<br />

conflicts between pedestrians waiting in and walking through the Bus Station.<br />

8.61. The concourse would be covered by a canopy that would shelter passengers from inclement<br />

weather. Access from the upper levels of the retail Development would be provided via two lifts<br />

and there would be direct access from the department store. Movement through the Bus Station<br />

between Corn Street and Kingsway would continue to be catered for. It was concluded that the<br />

proposals would have a moderate beneficial effect on public transport users.<br />

8.62. Access to the basement car park would be provided from Kingsway via segregated entrance and<br />

exit barriers. A total of four barriers (two entry; two exit) are proposed to ensure there is sufficient<br />

processing capability to meet demand.<br />

8.63. Owing to the dual carriageway arrangement along Kingsway, entry and exit would only be available<br />

from the northbound side of the carriageway. A tapered reservoir area has been provided to<br />

enable vehicles to pull clear of passing traffic as they slow to approach the entry barriers. This also<br />

ensures that exiting vehicles can accelerate as they join the traffic flow on Kingsway. It was<br />

concluded that the car park access would have a negligible effect on road users as it is consistent<br />

with that previously in operation at the Capitol car park.<br />

8.64. There would be scope for traffic approaching the Site on the southbound side of Kingsway to<br />

perform a U-turn via the adjacent traffic signalled turning. This arrangement currently facilitates<br />

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this turning movement in providing access to the existing bus station. The car park access<br />

proposal does not therefore represent a change to permissible turning manoeuvres in this location.<br />

It was concluded that the proposals would have a negligible effect as this utilises the existing<br />

highway layout.<br />

8.65. It is proposed that entry to the bus station would be achieved via a separate access further to the<br />

north on Kingsway. This effectively uses an existing vehicular access that is currently barricaded<br />

and not in use. Arrangements for buses exiting the bus station would effectively remain as they are<br />

at present, with a priority junction onto Corn Street affording access to Skinner Street and the Old<br />

Green Interchange.<br />

8.66. The reconfiguration of the bus station would require some minor modifications to kerb-lines around<br />

the point where Corn Street adjoins Kingsway and Skinner Street. It was concluded that this would<br />

have a negligible effect on conditions for road users.<br />

8.67. Servicing arrangements would be accommodated at the basement level to the west of the car park.<br />

This essentially represents an expansion of the servicing area used by the Kingsway Shopping<br />

Centre. Access arrangements would be identical to those currently employed by Kingsway<br />

Shopping Centre, with vehicles using the service road leading under the existing multi-storey car<br />

park from Emlyn Street.<br />

8.68. A new public car park has been included as the basement level of the Development and would<br />

accommodate a total of 360 spaces. It forms part of a two phase re-configuration of car parking<br />

provision in this part of the city centre, the first phase having already been completed in 2009<br />

through the construction of the 1,050 space Kingsway multi-storey car park. The two car parks<br />

would collectively replace the spaces lost from the redevelopment of the (former) Kingsway and<br />

Capitol car parks.<br />

8.69. The car park would include 19 allocated parking spaces for disabled users in accordance with<br />

current Council guidelines, which require provision equivalent to 4% plus four spaces. It was<br />

concluded that the car parking arrangements would have a minor beneficial effect in replenishing<br />

the available parking stock.<br />

Mitigation<br />

Demolition and Construction<br />

8.70. Notwithstanding the predicted negligible effects during the demolition and construction process, a<br />

Traffic Management Plan would be developed in consultation with Newport City Council. The plan<br />

would address the following:<br />

• traffic signage and signalling necessary for the direction and control of approaches to the Site;<br />

• suitable routes for materials and for the transport of employees to and from the Site. The<br />

emphasis would be on limiting use of the private car;<br />

• details of any operations, which would obstruct public roads in a way that restricts the free<br />

passage of vehicles; and<br />

• timing of operations and procedures would be discussed with the Highway Authorities prior to<br />

the commencement of construction works.<br />

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Completed Development<br />

8.71. No mitigation is required on account of the predicted negligible effects of the additional and<br />

redistributed traffic on road conditions.<br />

8.72. No mitigation is required for pedestrians, cyclists and public transport users on the beneficial<br />

effects of the proposals and the negligible effect of changes in traffic flow on other road users.<br />

Residual Effects<br />

Demolition and Construction<br />

8.73. The implementation of the Traffic Management Plan would assist in ensuring that the likely residual<br />

effect would be negligible, as per the potential effect.<br />

Completed Development<br />

8.74. The likely residual effect would remain unchanged.<br />

Summary and Conclusion<br />

Table 8.3: Summary of Potential and Likely Residual Effects<br />

Description of Effect Potential Effect Mitigation Likely Residual Effect<br />

Demolition and Construction<br />

Increased demolition and<br />

construction vehicle<br />

traffic flows on the local<br />

highway network<br />

Completed Development<br />

Additional vehicular trips<br />

generated by the<br />

Development<br />

New provision for<br />

pedestrians<br />

New provision for<br />

cyclists<br />

Temporary effect of<br />

negligible significance.<br />

Implementation of a<br />

construction traffic<br />

management plan.<br />

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Temporary effect of<br />

negligible<br />

significance.<br />

Negligible. None required. Negligible.<br />

Moderate beneficial None required Moderate beneficial<br />

Minor beneficial None required Minor beneficial<br />

New bus station Moderate beneficial None required Moderate beneficial<br />

New car park access<br />

arrangements<br />

Use of Kingsway u-turn<br />

by development traffic<br />

Kerbline modifications at<br />

where Corn Street<br />

adjoins Skinner Street /<br />

Kingsway<br />

New car parking<br />

provision<br />

Negligible None required Negligible<br />

Negligible None required Negligible<br />

Negligible None required Negligible<br />

Minor beneficial None required Minor beneficial<br />

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References<br />

1<br />

Planning Policy Wales, Welsh Assembly Government (2011)<br />

2<br />

Planning Policy Wales: Technical Advice Note (TAN) 18: Transport (2007)<br />

3<br />

People, Places, Futures. Wales Spatial Plan (2008)<br />

4<br />

National Transport Plan, Welsh Assembly Government (2009)<br />

5<br />

The Wales Transport Strategy, Welsh Assemble Government (2008)<br />

6<br />

Regional Transport Plan, South East Wales Transport Alliance (2009)<br />

7<br />

Local Development Plan, Newport City Council (2010)<br />

8<br />

Newport Unitary Development Plan (1996 – 2011), Newport City Council, Adopted Plan (2006)<br />

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9. Air Quality<br />

Introduction<br />

9.1. This Chapter assesses the effects of the proposed Development on air quality. In particular, it<br />

considers the effects of potential emissions from demolition and construction activities, as well as<br />

those from road traffic generated by the completed Development.<br />

9.2. This Chapter describes the methods used to assess the effects, the baseline conditions currently<br />

existing at the Site and in the surrounding areas. It then describes the potential direct and indirect<br />

effects of the Development arising from demolition and construction activities and road traffic, and<br />

the mitigation measures required to prevent, reduce or offset the effects and the residual effects.<br />

9.3. This Chapter has been written by Air Quality Consultants Ltd on behalf of Waterman, Energy,<br />

Environment & Design, and is supported by ‘Technical Appendices 9.1 and 9.2’<br />

Legislation and Planning Policy Context<br />

National Air Quality Policy<br />

9.4. The Air Quality Strategy published by the Department for Environment, Food, and Rural Affairs<br />

(Defra) provides the policy framework for air quality management and assessment in the UK. It<br />

provides air quality standards and objectives for key air pollutants, which are designed to protect<br />

human health and the environment 1 . It also sets out how the different sectors: industry, transport<br />

and local government, can contribute to achieving the air quality objectives. Local authorities are<br />

seen to play a particularly important role. The strategy describes the Local Air Quality<br />

Management (LAQM) regime that has been established, whereby every authority has to carry out<br />

regular reviews and assessments of air quality in its area to identify whether the objectives have<br />

been, or will be, achieved at relevant locations, by the applicable date. If this is not the case, the<br />

authority must declare an Air Quality Management Area (AQMA), and prepare an action plan which<br />

identifies appropriate measures that will be introduced in pursuit of the objectives.<br />

Health Criteria<br />

9.5. The Government has established a set of air quality standards and objectives to protect human<br />

health. The ‘standards’ are set as concentrations below which effects are unlikely even in sensitive<br />

population groups, or below which risks to public health would be exceedingly small. They are<br />

based purely upon the scientific and medical evidence of the effects of an individual pollutant. The<br />

‘objectives’ set out the extent to which the Government expects the standards to be achieved by a<br />

certain date. They take account of economic efficiency, practicability, technical feasibility and<br />

timescale. The objectives for use by local authorities are prescribed within the Air Quality<br />

Regulations, 2000, Statutory Instrument 928 2 and the Air Quality (Wales) (Amendment)<br />

Regulations 2002, Statutory Instrument 3043 3 .<br />

9.6. The objectives for nitrogen dioxide and PM10 were to have been achieved by 2005 and 2004<br />

respectively, and continue to apply in all future years thereafter. In addition, the 2007 Air Quality<br />

Strategy introduced an exposure reduction approach for PM2.5, since ‘there is no recognised safe<br />

level for exposure to particulates (PM2.5)’. However, this is to be assessed at the national level, not<br />

the local level.<br />

9.7. The European Union has also set limit values for nitrogen dioxide and PM10. Achievement of these<br />

values is a national obligation rather than a local one 4 . The limit values for nitrogen dioxide are the<br />

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same levels as the UK objectives, but applied from 2010 5 . The limit values for PM10 are also the<br />

same level as the UK statutory objectives, but applied from 2005.<br />

9.8. The relevant air quality criteria for this assessment are presented in Table 9.1.<br />

Table 9.1: National Air Quality Strategy Objectives for the Purposes of Local Air Quality<br />

Management<br />

Pollutant Concentration* Measured As a Objective Date<br />

Nitrogen Dioxide (NO2)<br />

Particles (PM10)<br />

200 µg/m 3 1 Hour Mean not to be exceeded more<br />

than 18 times per year<br />

31/12/2005<br />

40 µg/m 3 Annual mean 31/12/2005<br />

50 µg/m 3<br />

24-hour mean not to be exceeded<br />

more than 35 times per year<br />

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Chapter 9: Air Quality - Page 2<br />

31/12/2004<br />

40 µg/m 3 Annual mean 31/12/2004<br />

a How the objectives are to be measured is set out in the UK Air Quality (Wales) Regulations (2000).<br />

National Planning Policy<br />

Planning Policy Wales (2011)<br />

9.9. Land-use planning policy in Wales is established within the policy document Planning Policy Wales<br />

(PPW) 6 and its updates which provide the strategic policy framework for the effective preparation of<br />

local planning authority development plans. PPW is supported by a series of Technical Advice<br />

Notes (TANs) and National Assembly for Wales Circulars. Local planning authorities have to take<br />

PPW, TANs and Circulars into account when developing Development Plans.<br />

9.10. With respect to planning policy guidance, TAN (Technical Advice Note) 18 on transport 7 makes<br />

reference to local air quality and the need for Air Quality Action Plans to be prepared for any Air<br />

Quality Management Areas declared.<br />

Local Planning Policy<br />

Adopted Newport Unitary Development Plan (UDP) 1996 - 2011<br />

9.11. The Adopted Newport Unitary Development Plan 1996 – 2011 (UDP) was formally adopted in May<br />

2006 8 . The UDP is based on three central themes, one of which is <strong>Environmental</strong> Quality.<br />

9.12. Changes to the planning legislation require the Council to replace the UDP with a Local<br />

Development Plan (LDP). This portfolio of planning documents will deliver the spatial development<br />

strategy for Newport City Council from 2011-2026.<br />

9.13. Newport City Council’s LDP is still under development and so the current UDP policies are still in<br />

force until the transition from the UDP to the LDP is complete. There are several polices that cover<br />

air quality within the UDP. These include:<br />

“SP12 Transport proposals will be favourably considered where they:……”<br />

viii) result in other environmental improvements including to air quality and noise reduction.…”<br />

“SP25 Development will not be permitted which would have an unacceptable effect in terms of<br />

risk to health or safety, or which would be unacceptably harmful to or have an unacceptably<br />

adverse effect on communities or the environment by way of atmospheric, water, noise or other<br />

forms of pollution…”<br />

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“T9 Development proposals for transport operations involving goods vehicles or public service<br />

vehicles or related uses will be permitted where:<br />

iii) the general character of the area and local residential amenities would not be adversely<br />

affected due to excessive noise, traffic generation, road safety concerns, air or light<br />

pollution.…”<br />

“ED3 Proposals for alternative uses of employment land will be assessed against:…<br />

vii) the degree to which the site may be affected by ground, air or noise pollution and the extent<br />

to which alleviation measures may be effective.…”<br />

Assessment Methodology and Significance Criteria<br />

Assessment Methodology<br />

9.14. This air quality assessment has been undertaken using information from a variety of sources and<br />

has included:<br />

• A review of local air quality monitoring data in order to identify baseline conditions in the area;<br />

• Review of the local area to identify potentially sensitive receptor locations that could be affected<br />

by changes in air quality from demolition/construction associated with the development;<br />

• Traffic flow data provided by the project Transport Consultants, ARUP;<br />

• Scaled plans of the proposed Development;<br />

• Application of an atmospheric dispersion model (ADMS-Roads v3) to predict air pollutant<br />

concentrations for the baseline year and future year both with and without the Development in<br />

place, taking into account traffic;<br />

• Comparison of the predicted pollutant concentrations with the UK air quality objectives and<br />

relevant significance criteria;<br />

• A review of construction information, activities and environmental assessment controls likely to<br />

be employed during the demolition and construction phases of the works; and<br />

• Identification of mitigation measures, where appropriate.<br />

9.15. Construction phase dust effects cannot be easily quantified and therefore a more qualitative<br />

approach has been employed to predict potential effects from these works. The emphasis of this<br />

approach is the minimisation of potential dust effects at source through appropriate environmental<br />

controls relating to site management practices.<br />

9.16. Assessing air quality effects from vehicle emissions requires information on anticipated future<br />

vehicle flows, speeds and types on the local road network in both the absence and presence of the<br />

Development. Based on this information, ambient concentrations of nitrogen dioxide (NO2) and<br />

particulate matter (PM10), are predicted at selected receptor locations. In this way, changes in air<br />

quality that result from the Development can then be established and compared to the Air Quality<br />

Strategy objectives.<br />

Sensitive Receptor Locations<br />

9.17. Concentrations of nitrogen dioxide and PM10 have been predicted at a number of locations close to<br />

the proposed Development. Receptors have been identified to represent worst-case exposure<br />

within these locations. When selecting these receptors, particular attention has been paid to<br />

assessing effects close to junctions, where traffic may become congested, and where there is a<br />

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combined effect of several road links. The receptors have been located on the façades of the<br />

properties closest to the sources.<br />

9.18. Eleven existing residential properties have been identified as receptors for the assessment. These<br />

locations are described in Table 9.2 and shown in Figure 9.1. In addition, concentrations have<br />

been modelled at the diffusion tube monitoring sites located at on Chepstow Road and Caerleon<br />

Road, in order to verify the modelled results (see Technical Appendix 9.1 for verification method).<br />

9.19. Due to the distant proximity of the sensitive receptors to the Development, it has not been deemed<br />

necessary to assess emissions from the bus station in detail. Emissions from buses using the bus<br />

station have been accounted for in the traffic flow data provided by ARUP, and in the background<br />

pollutant concentrations used in the assessment. None of the receptors are close enough to the<br />

bus station to be affected by significant local effects of bus station emissions, and therefore this<br />

source has not been included directly in the dispersion modelling.<br />

Table 9.2: Selected Receptor Locations<br />

Receptor<br />

Number<br />

Location of Receptor<br />

Receptor<br />

Height (m)<br />

1 First floor residence above commercial premesis on Clarence Place 4.5<br />

2 First floor residence above commercial premesis on Clarence Place 4.5<br />

3 Residential Property on Caerleon Road 1.5<br />

4 Residential Property on Corporation Road 1.5<br />

5 First floor residence above pub on Chepstow Road 4.5<br />

6 Residential Property on Chepstow Road 1.5<br />

7 Residential Property at junction between Cedar Road and Chepstow Road 1.5<br />

8 Residential Property at junction between Cedar Road and Chepstow Road 1.5<br />

9 Residential Property on Chepstow Road 1.5<br />

10 Residential Property on Emlyn Street 1.5<br />

11 Residential Property on Emlyn Street 1.5<br />

Assessment Scenarios<br />

9.20. Predictions of nitrogen dioxide, PM10 and PM2.5 concentrations have been carried out for a base<br />

year (2010), and the proposed year of opening (2015). For 2015, predictions have been made<br />

assuming both that the Development does proceed (With Scheme), and does not proceed (Without<br />

Scheme). A further 2015 sensitivity test has been carried out for nitrogen dioxide that involves<br />

assuming no reduction in emission factors for road traffic from the baseline year. This is to address<br />

the issue recently identified by Defra 9 that road traffic emissions have not been declining as<br />

expected (see later section on uncertainty). Nitrogen dioxide concentrations in 2015 with and<br />

without the scheme are thus presented for two scenarios: ‘With Emissions Reduction’ and ‘Without<br />

Emissions Reduction’.<br />

Modelling Methodology<br />

9.21. Concentrations have been predicted for the baseline and future years using the ADMS-Roads<br />

dispersion model. Details of the model inputs and the model verification are provided in Technical<br />

Appendix 9.1, together with the method used to derive current and future year baseline nitrogen<br />

dioxide concentrations.<br />

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Significance Criteria<br />

Demolition and Construction<br />

9.22. The assessment of demolition and construction effects has been based on a review of the sensitive<br />

uses in the area immediately surrounding the Site in relation to their distance and orientation.<br />

9.23. The significance of effects arising from dust generated by demolition and construction activities<br />

associated with the proposed Development has been based on professional judgement, taking into<br />

account the assessment criteria provided in Table 9.3 and Table 9.4.<br />

Table 9.3: Assessment Criteria for Dust from Demolition and Construction<br />

Source<br />

Potential Distance for Significant Effects<br />

(Distance from Source)<br />

Scale Description Soiling PM10 a Vegetation Effects<br />

Substantial<br />

Moderate<br />

Minor<br />

Substantial<br />

Moderate<br />

Minor<br />

No Mitigation<br />

Large construction sites, with high use<br />

of haul routes<br />

Moderate sized construction sites,<br />

with moderate use of haul routes<br />

Minor construction sites, with limited<br />

use of haul routes<br />

With Standard Mitigation<br />

Large construction sites, with high use<br />

of haul routes<br />

Moderate sized construction sites,<br />

with moderate use of haul routes<br />

Minor construction sites, with limited<br />

use of haul routes<br />

Table 9.4: Assessment Criteria for Dust from Construction Vehicles<br />

Source<br />

Scale<br />

No Mitigation<br />

Distance Along Roadways that<br />

Dust Might be Tracked<br />

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500 m 100 m 100 m<br />

200 m 50 m 50 m<br />

100 m 25 m 25 m<br />

100 m 25 m 25 m<br />

50 m 15 m 15 m<br />

25 m 10 m 10 m<br />

Potential Distance from Roadways for<br />

Significant Effects<br />

(Distance from Edge of Road)<br />

Soiling PM10 a Vegetation Effects<br />

Substantial 1000 m 200 m 50 m 50 m<br />

Moderate 400 m 100 m 25 m 25 m<br />

Minor 100 m 50 m 15 m 15 m<br />

With Standard Mitigation<br />

Substantial 250 m 50 m 15 m 15 m<br />

Moderate 100 m 25 m 10 m 10 m<br />

Minor 25 m 15 m 5 m 5 m<br />

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Completed Development<br />

9.24. There is no official guidance in the UK on how to describe the nature of air quality effects nor to<br />

assess their significance. The approach developed by the Institute of Air Quality Management 10 ,<br />

and incorporated in <strong>Environmental</strong> Protection UK’s guidance document on planning and air<br />

quality 11 , has therefore been used. This involves three distinct stages: the application of<br />

descriptors for magnitude of change; the description of the effect at each sensitive receptor; and<br />

then the assessment of overall significance of the scheme.<br />

9.25. The definition of effect magnitude is solely related to the degree of change in pollutant<br />

concentrations, expressed in microgrammes per cubic metre, but originally determined as a<br />

percentage of the air quality objective. Effect description takes account of the effect magnitude<br />

and of the absolute concentrations and how they relate to the air quality objectives or other relevant<br />

standards. The descriptors for the magnitude of change due to the scheme are set out in Table 9.5<br />

while Table 9.6 sets out the effect descriptors. These tables have been designed to assist with<br />

describing air quality effects at each specific receptor. They apply to the pollutants relevant to this<br />

scheme and the objectives against which they are being assessed.<br />

Table 9.5: Definition of Effect Magnitude for Changes in Ambient Pollutant Concentrations<br />

Magnitude of Change Annual Mean NO2/PM10<br />

Large<br />

Medium<br />

Small<br />

Imperceptible<br />

Increase/decrease<br />

≥4 µg/m 3<br />

Increase/decrease<br />

2 -


9.26. The IAQM guidance 10 is that the assessment of significance should be based on professional<br />

judgement, with the overall air quality effect of the scheme described as either, ‘insignificant’,<br />

‘minor’, ‘moderate’ or ‘major’. In drawing these conclusions, the factors set out in Table 9.7 should<br />

be taken into account. A summary of the professional experience of staff contributing to this<br />

assessment is provided in Technical Appendix 9.2.<br />

Table 9.7: Factors Taken into Account in Determining Air Quality Significance<br />

Factors<br />

Number of people affected by increases and/or decreases in concentrations and a judgement on the<br />

overall balance.<br />

The magnitude of the changes and the descriptions of the effects at the receptors using the criteria set out<br />

in Tables 9.5 and 9.6.<br />

Whether or not an exceedence of an objective or limit value is predicted to arise in the study area where<br />

none existed before or an exceedence area is substantially increased.<br />

Whether or not the study area exceeds an objective or limit value and this exceedence is removed or the<br />

exceedence area is reduced.<br />

Uncertainty, including the extent to which worst-case assumptions have been made<br />

The extent to which an objective or limit value is exceeded, e.g. an annual mean NO2 of 41 μg/m 3 should<br />

attract less significance than an annual mean of 51 μg/m 3<br />

Baseline Conditions<br />

Local Air Quality Management<br />

9.27. Newport City Council has investigated air quality within its area as part of its responsibilities under<br />

the LAQM regime. The Council has currently declared nine Air Quality Management Areas<br />

(AQMAs) for exceedences of the annual mean nitrogen dioxide objective, one of which is at<br />

Chepstow Road across the River Usk to the east of the Site 12 . The location of the Chepstow Road<br />

AQMA is shown in Figure 9.2.<br />

9.28. In 2008, the Council developed an Air Quality Action Plan (AQAP) which covers seven of the nine<br />

AQMAs 13 . The AQAP covers only seven AQMAs as these were declared at the time of writing.<br />

Two additional AQMAs, including the AQMA at Chepstow Road, were declared in September 2011.<br />

The AQAP sets out a number of measures designed to improve air quality in the AQMAs, which<br />

Newport City Council has been implementing, or assessing the feasibility of implementing, since<br />

2008. Newport City Council propose to incorporate the two new AQMAs (including Chepstow<br />

Road) into their AQAP as soon as possible 12 .<br />

9.29. In terms of PM10, Newport City Council has concluded that there are no exceedences of the<br />

objectives. It is therefore highly unlikely that existing PM10 levels will exceed the objectives within<br />

the study area 12 .<br />

Local Monitoring<br />

9.30. Newport City Council operates two automatic monitoring stations within its area. Neither of these is<br />

in close proximity to the proposed Development. The Council also operates a number of nitrogen<br />

dioxide diffusion tubes, prepared and analysed by Gradko International Ltd (using the 20% TEA in<br />

water method). These include seven deployed within the proposed Caerleon Road/Chepstow<br />

Road AQMA, to the east of the Site. Results for the previous three years are presented in Table<br />

9.8.<br />

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Table 9.8: Chepstow Road AQMA Diffusion Tube Data 2008-2010 a<br />

Site ID Location 2008 2009 2010<br />

NCC1 Chepstow Rd 40.9 37.8 40.0<br />

NCC22 88 Chepstow Rd 41.5 40.4 40.0<br />

NCC10 97 Chepstow Road - - 31.1 b<br />

NCC24 Caerleon Rd (Swift LGV) 41.1 40.2 38.8<br />

NCC29 <strong>Main</strong>dee Library 29.9 30.5 32.0<br />

NCC46 148 Chepstow Rd - 46.7 45.8<br />

NCC50 9 Caerleon Rd 37.3 37.0 39.1<br />

a Exceedences shown in Bold<br />

b A full year data was not available and data has been annualised by the council<br />

9.31. The diffusion tube monitoring results at Caerleon Road and Chepstow Road indicate that the<br />

annual mean objective is being exceeded at a number of locations within the proposed AQMA.<br />

The results show no clear trends over the past 3 years.<br />

9.32. There are no monitors measuring PM10 or PM2.5 in Caerleon Road. Newport City Council currently<br />

monitors PM10 at St Julians School, where no exceedences of the annual mean or 24hr PM10<br />

objectives have been identified since its installation in 2003. Newport City Council does not<br />

currently predict any exceedences of the PM10 objectives in its area.<br />

Background Pollutant Concentrations<br />

9.33. In addition to these locally measured concentrations, estimated background concentrations in the<br />

study area have been obtained from the national maps for 2010 and the opening year 2015 (Table<br />

9.9). The study area covers a number of grid squares, therefore a range is presented. In the case<br />

of nitrogen dioxide, the 2010 backgrounds have been derived from the 2008 calibrated maps<br />

projected forwards to 2010 assuming no reduction in the traffic emissions. This recognises that<br />

emissions for new vehicles have not been declining as expected (see section on Uncertainty from<br />

paragraph 9.52). The background concentrations are all well below the objectives.<br />

Table 9.9: Estimated Annual Mean Background Pollutant Concentrations in 2010 and 2015<br />

(µg/m 3 )<br />

Year NO2 PM10<br />

2010 24.8 – 25.9 16.2 – 16.4<br />

2015 – Without Reductions in Traffic Emissions a 23.5 – 24.8 n/a<br />

2015 – With Reductions in Traffic Emissions b 20.9 – 21.8 15.3 – 15.5<br />

Objectives 40 40<br />

n/a = not applicable<br />

a This assumes vehicle emission factors in 2015 remain the same as in 2010.<br />

b This assumes vehicle emission factors reduce into the future at the current ‘official’ rates.<br />

Baseline Pollutant Concentrations<br />

9.34. Baseline concentrations of nitrogen dioxide and PM10 have been modelled at each of the existing<br />

receptor locations (Figure 9.1 and Table 9.2). The results, which cover both existing (2010) and<br />

future year (2015) baseline (Without Development), are set out in Table 9.10 and Table 9.11. The<br />

future baseline for nitrogen dioxide covers the two scenarios: with the official reductions in vehicle<br />

emission factors and without these reductions.<br />

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Table 9.10: Modelled Annual Mean Baseline Concentrations of Nitrogen Dioxide (µg/m 3 ) at<br />

Existing Receptors<br />

2015 Without Scheme<br />

Receptor 2010<br />

Friars Walk, Newport<br />

Chapter 9: Air Quality - Page 9<br />

Without Emissions<br />

Reduction a<br />

With Emissions<br />

Reduction b<br />

1 57.0 60.3 48.3<br />

2 57.5 60.9 49.0<br />

3 44.6 46.5 37.3<br />

4 40.9 42.2 33.9<br />

5 35.6 36.1 29.4<br />

6 36.7 37.4 30.3<br />

7 36.1 36.7 30.0<br />

8 36.7 37.4 30.4<br />

9 37.4 38.3 30.9<br />

10 46.5 48.5 38.6<br />

11 45.8 47.7 37.9<br />

Objective 40<br />

a This assumes vehicle emission factors in 2015 remain the same as in 2010.<br />

b This assumes vehicle emission factors reduce into the future at the current ‘official’ rates.<br />

Table 9.11: Modelled Baseline Concentrations of PM10 at Existing Receptors<br />

Receptor<br />

2010<br />

Annual Mean (μg/m 3 ) No. Days >50 µg/m 3<br />

2015 Without<br />

Scheme<br />

2010<br />

2015 Without<br />

Scheme<br />

1 23.8 22.6 10 7<br />

2 23.1 21.7 8 6<br />

3 20.2 19.1 4 2<br />

4 19.3 18.1 3 2<br />

5 18.2 17.2 2 1<br />

6 18.5 17.5 2 1<br />

7 18.5 17.5 2 1<br />

8 18.6 17.6 2 1<br />

9 18.8 17.8 2 1<br />

1 20.4 19.2 4 2<br />

11 20.2 18.9 4 2<br />

Objective 40 40 35 35<br />

a The numbers of days with PM10 concentrations greater than 50 μg/m 3 have been estimated from the relationship with<br />

the annual mean concentration described in LAQM.TG(09) 14<br />

9.35. Baseline concentrations of nitrogen dioxide are predicted to exceed the annual mean objective at<br />

six receptor locations in 2010. Four of these locations are within the Chepstow Road AQMA, and<br />

the other two (Receptors 10 and 11) are on Emlyn Street. It should be noted that the ADMS-Roads<br />

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model was verified using monitoring data in the Chepstow Road AQMA and the results for<br />

receptors at Emlyn Street, on the west side of the River Usk, may be exaggerated. This is<br />

discussed further in paragraph 9.52.<br />

Potential Effects<br />

Demolition and Construction<br />

9.36. The Site currently comprises a number of small buildings and the existing Newport bus station,<br />

which would be demolished prior to redevelopment. The greatest potential for construction effects<br />

is likely to be from the initial phase of demolition and site preparation, and from the passage of<br />

vehicles travelling across unpaved ground during periods of dry weather. There is also the<br />

potential for dust emissions during the handling of dusty materials and the cutting of<br />

stone/concrete. Dust may also be tracked out of the Site onto the adjoining road network. Any<br />

effects would be of a localised and temporary nature.<br />

9.37. Based upon the criteria defined in Table 9.3, the construction activities are judged to be ‘Moderate’<br />

in scale. Without mitigation, significant dust-soiling effects may therefore occur within a distance<br />

up to 200m from the source, whilst PM10 effects may extend out to 50m.<br />

9.38. Dust can be tracked out of construction sites onto neighbouring roads. This can then be raised as<br />

airborne dust by passing vehicles. Without mitigation, it is considered that there is a potential for<br />

significant dust to be found along off-site roads up to 400m from the Site entrance, with dust-soiling<br />

effects potentially extending up to 100m and elevated PM10 effects potentially extending up to 25m,<br />

either side of these roads (see Table 9.3 and Table 9.4)<br />

9.39. The areas potentially at risk from dust and PM10 effects are presented in Figure 9.3 and Figure 9.4<br />

respectively.<br />

9.40. There are a substantial number of commercial premises within 200m of the Site boundary,<br />

including the Commercial Street shopping area, offices on Corn Street and Upper Dock Street, and<br />

the Riverfront development to the east of the Site. There are also a number of residential<br />

properties to the west of the Site at Charles Street and the south of the Site at Emlyn Street, which<br />

lie within 200m of the site boundary. These locations may therefore be at risk of dust soiling during<br />

construction.<br />

9.41. A number of the commercial premises, which lie within 50m of the Site boundary, may also be at<br />

risk from PM10 effects during construction.<br />

9.42. Trackout may lead to dust soiling and PM10 effects at commercial premises alongside Kingsway up<br />

to the Old Green Interchange, Queensway and the Clarence Place bridge, and south along<br />

Kingsway and Usk Road.<br />

9.43. There are no areas of sensitive vegetation within 50m of the Site boundary, and any significant<br />

effects can be discounted.<br />

9.44. The overall significance of effects of dust soiling and PM10 from demolition and construction<br />

activities without mitigation is judged to be moderate adverse. These effects would however be<br />

temporary.<br />

9.45. In light of the potential dust soiling and PM10 effects affecting numerous commercial properties in<br />

the vicinity of the proposed Development, mitigation measures must be considered for construction<br />

dust in order to minimise potential effects.<br />

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9.46. Air quality effects from plant operating on the Site and construction vehicles entering and leaving<br />

the Site would be likely to be negligible in the context of local background concentrations or<br />

existing adjacent road traffic emissions.<br />

Completed Development<br />

9.47. Potential effects once the Development has been completed would relate to emissions from<br />

additional traffic movements that are generated on the local road network. These have been<br />

assessed using the ADMS-Roads (v3) atmospheric dispersion model, utilising traffic data provided<br />

by ARUP. Details of the modelling methodology, including a summary of the traffic data provided<br />

for the assessment is included in Technical Appendix 9.1.<br />

9.48. Annual mean concentrations of nitrogen dioxide and PM10, as well as days with PM10 >50 µg/m 3 ,<br />

predicted by the modelling, are set out in Table 9.12 and Table 9.13 for both the “Without<br />

Development” and “With Development” scenarios. These tables also describe the effects at each<br />

receptor using the effect descriptors given in Table 9.6. For nitrogen dioxide, results are presented<br />

for two scenarios to reflect current uncertainty in Defra’s future-year vehicle emission factors.<br />

9.49. Assuming no reduction in vehicle emissions between 2010 and 2015, the annual mean nitrogen<br />

dioxide concentrations are predicted to exceed the objective at four locations within the AQMA, and<br />

two locations outside of the AQMA (at Emlyn Street). The air quality effects are predicted to be<br />

minor adverse at all receptor locations.<br />

9.50. Assuming that vehicle emissions reduce between 2010 and 2015 in line with Defra predictions, the<br />

annual mean nitrogen dioxide concentrations are predicted to exceed the objective at two receptor<br />

locations only in 2015. Both of these receptors are within the Chepstow Road AQMA. The air<br />

quality effects are predicted to be minor adverse at four receptor locations, and negligible at the<br />

remaining seven receptors.<br />

9.51. In terms of PM10 (refer to Table 9.13), no exceedences of the objectives are predicted and all of the<br />

effects from the Development related traffic are negligible.<br />

Friars Walk, Newport<br />

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Table 9.12: Predicted Effects on Annual Mean Nitrogen Dioxide Concentrations in 2015<br />

(µg/m 3 )<br />

Receptor<br />

Without<br />

Development<br />

Without Emissions Reduction a With Emission Reduction b<br />

With<br />

Development<br />

Magnitude of<br />

Change<br />

1 60.3 61.3 Small<br />

2 60.9 61.9 Small<br />

3 46.5 47.3 Small<br />

4 42.2 42.9 Small<br />

5 36.1 36.7 Small<br />

6 37.4 38.0 Small<br />

7 36.7 37.2 Small<br />

8 37.4 37.9 Small<br />

9 38.3 38.8 Small<br />

10 48.5 49.1 Small<br />

11 47.7 48.1 Small<br />

Effect<br />

Descriptor<br />

Minor<br />

Adverse<br />

Minor<br />

Adverse<br />

Minor<br />

Adverse<br />

Minor<br />

Adverse<br />

Minor<br />

Adverse<br />

Minor<br />

Adverse<br />

Minor<br />

Adverse<br />

Minor<br />

Adverse<br />

Minor<br />

Adverse<br />

Minor<br />

Adverse<br />

Minor<br />

Adverse<br />

Without<br />

Development<br />

Friars Walk, Newport<br />

Chapter 9: Air Quality - Page 12<br />

With<br />

Development<br />

Magnitude of<br />

Change<br />

48.3 49.1 Small<br />

49.0 49.8 Small<br />

37.3 37.9 Small<br />

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Effect<br />

Descriptor<br />

Minor<br />

Adverse<br />

Minor<br />

Adverse<br />

Minor<br />

Adverse<br />

33.9 34.5 Small Negligible<br />

29.4 29.8 Small Negligible<br />

30.3 30.7 Small Negligible<br />

30.0 30.3 Imperceptible Negligible<br />

30.4 30.7 Imperceptible Negligible<br />

30.9 31.2 Imperceptible Negligible<br />

38.6 39.2 Small<br />

Minor<br />

Adverse<br />

37.9 38.3 Imperceptible Negligible<br />

Objective 40 - 40 -<br />

a This assumes vehicle emission factors in 2015 remain the same as in 2010.<br />

b This assumes vehicle emission factors reduce into the future at the current ‘official’ rates.


Table 9.13: Predicted PM10 Effects in 2015 (µg/m 3 )<br />

Receptor<br />

Without<br />

Development<br />

With<br />

Development<br />

Annual Mean (µg/m 3 3 a<br />

) Days with PM10 > 50 μg/m<br />

Magnitude of<br />

Change<br />

Effect<br />

Descriptor<br />

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Without<br />

Development<br />

With<br />

Development<br />

Magnitude of<br />

Change<br />

Effect<br />

Descriptor<br />

1 22.6 22.9 Imperceptible Negligible 7 8 Imperceptible Negligible<br />

2 21.7 22.0 Imperceptible Negligible 6 6 Imperceptible Negligible<br />

3 19.1 19.3 Imperceptible Negligible 2 3 Imperceptible Negligible<br />

4 18.1 18.3 Imperceptible Negligible 2 2 Imperceptible Negligible<br />

5 17.2 17.3 Imperceptible Negligible 1 1 Imperceptible Negligible<br />

6 17.5 17.6 Imperceptible Negligible 1 1 Imperceptible Negligible<br />

7 17.5 17.6 Imperceptible Negligible 1 1 Imperceptible Negligible<br />

8 17.6 17.7 Imperceptible Negligible 1 1 Imperceptible Negligible<br />

9 17.8 17.9 Imperceptible Negligible 1 1 Imperceptible Negligible<br />

10 19.2 19.3 Imperceptible Negligible 2 3 Imperceptible Negligible<br />

11 18.9 19.0 Imperceptible Negligible 2 2 Imperceptible Negligible<br />

Objective 40 - 35 -<br />

a The numbers of days with PM10 concentrations greater than 50 μg/m 3 have been estimated from the relationship with<br />

the annual mean concentration described in LAQM.TG(09) (Defra, 2009)<br />

Uncertainty in Road Traffic Modelling Predictions<br />

9.52. There are many components that contribute to the uncertainty of modelling predictions. The model<br />

used in this assessment is dependent upon the traffic data that have been input, which will have<br />

inherent uncertainties associated with them. There are then additional uncertainties, as the model<br />

is required to simplify real-world conditions into a series of algorithms. An important stage in the<br />

process is model verification, which involves comparing the model output with measured<br />

concentrations (see Technical Appendix 9.1). Because the model has been verified and adjusted,<br />

there can be reasonable confidence in the prediction of current year (2010) concentrations.<br />

However, confidence will be greatest at receptor locations close to the monitoring sites used for<br />

verification, in the case of this assessment, receptors within the Chepstow Road AQMA. There can<br />

be considerable local variation in roadside pollutant concentrations and therefore the model results<br />

at receptors to the west side of the Usk River, at Emlyn Street, may not be as reliable, as there is<br />

no local monitoring to the west of the Usk against which the model could be verified. As a<br />

precaution, the verification factor calculated for the Chepstow Road AQMA was used to adjust the<br />

model results at Emlyn Street (Receptors 10 and 11).<br />

9.53. Predicting pollutant concentrations in a future year will always be subject to greater uncertainty.<br />

For obvious reasons, the model cannot be verified in the future, and it is necessary to rely on a<br />

series of projections as to what will happen to traffic volumes, background pollutant concentrations,<br />

and vehicle emissions. Recently however, a disparity between the road transport emission<br />

projections and measured annual mean concentrations of nitrogen oxides and nitrogen dioxide has<br />

been identified by Defra 15 . This applies across the UK, although the effect appears to be greatest<br />

in inner London; there is also considerable inter-site variation. Whilst the emission projections


suggest that both annual mean nitrogen oxides and nitrogen dioxide concentrations should have<br />

fallen by around 15-25% over the past 6 to 8 years, at many monitoring sites levels have remained<br />

relatively stable, or have even shown a slight increase.<br />

9.54. The precise reason for this disparity is not known, but is thought to be related to the actual on-road<br />

performance of diesel vehicles when compared to the calculations based on the Euro standards. It<br />

may therefore be expected that nitrogen oxides and nitrogen dioxide concentrations will not fall as<br />

quickly in future years as the current projections indicate. However, at this stage, there is no robust<br />

evidence upon which to carry out any revised predictions.<br />

9.55. The implications for this assessment are that the absolute nitrogen dioxide concentrations<br />

predicted in 2015 may be higher than shown, when based on the official emissions reduction<br />

forecasts. To account for this uncertainty in the projections, a sensitivity test has been conducted<br />

assuming that the future (2015) road traffic emissions per vehicle are unchanged from 2010 values.<br />

The predictions within this sensitivity test are likely to be over-pessimistic, as new vehicles meeting<br />

more stringent standards will be on the road from 2013/14 15 .<br />

Significance of Air Quality Effects Without Mitigation<br />

9.56. The overall air quality effects of the Development relate traffic are judged to be minor adverse.<br />

9.57. This professional judgement is made in accordance with the methodology set out in paragraph 9.26<br />

taking into account the factors set out in Table 9.14, and also taking into account the uncertainty<br />

over future projections of traffic-related nitrogen dioxide concentrations, which may not decline as<br />

rapidly as currently projected (see paragraph 9.53). The latter has been addressed by giving<br />

consideration to both sets of modelled results for nitrogen dioxide; those with and without<br />

reductions in traffic emissions. It is to be expected that concentrations will fall in the range between<br />

the two sets of results.<br />

9.58. More specifically, the judgement that the air quality effects would be minor adverse takes account<br />

of the assessment that annual mean nitrogen dioxide concentrations are predicted to exceed the<br />

objective and experience minor adverse effects at a number of receptor locations, both within and<br />

outside the Chepstow Road AQMA, and that the PM10 effects are all negligible.<br />

Table 9.14: Factors Taken into Account in Determining the Overall Significance of the Scheme<br />

on Local Air Quality<br />

Factors Outcome of Assessment<br />

Number of people affected by increases and/or<br />

decreases in concentrations and a judgement on<br />

the overall balance.<br />

The magnitude of the changes and the<br />

descriptions of the effects at the receptors<br />

Whether or not an exceedence of an objective or<br />

limit value is predicted to arise in the study area<br />

where none existed before or an exceedence<br />

area is substantially increased.<br />

Uncertainty, including the extent to which worstcase<br />

assumptions have been made<br />

The extent to which an objective or limit value is<br />

exceeded<br />

A number of people within the Chepstow Road AQMA, and<br />

along Emlyn Street to the south of the Site are predicted to<br />

be exposed to a small increase in concentrations.<br />

The effects at the receptors range from negligible to minor<br />

adverse.<br />

No new areas of exceedence of the objective are predicted.<br />

The inclusion of the two scenarios for nitrogen dioxide covers<br />

the uncertainty over vehicle emission factors. The actual<br />

concentrations are likely to lie between the two scenarios.<br />

The annual mean nitrogen dioxide objective is exceeded by<br />

a substantial margin at two receptors within the Chepstow<br />

Road AQMA. The annual mean objective is also predicted to<br />

be exceeded at up to four additional receptors by a lesser<br />

margin.<br />

Friars Walk, Newport<br />

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Mitigation Measures<br />

Demolition and Construction<br />

9.59. An <strong>Environmental</strong> Management Plan (EMP) would be implemented during the demolition and<br />

construction works. This would contain a range of environmental management controls, which will<br />

be developed with reference to the Building Research Establishment guidance ‘Controlling<br />

Particles, Vapour and Noise from Construction Sites’ 16 to minimise the release of dust entering the<br />

atmosphere and/or being deposited on nearby receptors. Such measures are routinely and<br />

successfully applied to construction projects throughout the UK, and are proven to reduce<br />

significantly the potential for adverse nuisance dust impacts associated with the various stages of<br />

demolition and construction work.<br />

9.60. Such measures would include:<br />

• Damping down surfaces during extended periods of dry weather;<br />

• Erection of appropriate hoarding and/or fencing to reduce dust dispersion and restrict public<br />

access, and sheeting of buildings, chutes, skips and vehicles removing demolition wastes;<br />

• Appropriate handling and storage of materials;<br />

• Restriction of drop heights onto lorries;<br />

• Use of ‘deconstruction’ demolition techniques, where appropriate;<br />

• Use of a wheel wash, limiting of vehicle speeds to 5 mph, avoidance of unnecessary idling of<br />

engines and routing of Site traffic as far from residential and commercial properties as possible;<br />

• Fitting all equipment (e.g. for cutting, grinding, crushing) with dust control measures such as<br />

water sprays wherever possible;<br />

• Prevention of dust-contaminated run-off water from the Site;<br />

• Use of gas powered generators rather than diesel if possible (these are also quieter) and<br />

ensuring that all plant and vehicles are well maintained so that exhaust emissions do not breach<br />

statutory emission limits; and<br />

• Ensuring that a road sweeper is available to clean mud etc. from hardstanding roads and<br />

footpaths.<br />

Completed Development<br />

9.61. The assessment has demonstrated that the Development would not cause any exceedences of the<br />

air quality objectives in areas where they are not already currently exceeded. However, the<br />

Development may lead to minor adverse effects on air quality. Mitigation measures to reduce<br />

pollutant emissions from road traffic are principally being delivered in the longer term by the<br />

introduction of more stringent emissions standards, largely via European legislation, and through<br />

implementation of measures contained within Newport City Council’s Air Quality Action Plan 13 ,<br />

which is due to be updated to include the new Chepstow Road AQMA.<br />

9.62. In addition to these measures, a Travel Plan would be implemented to encourage greener modes<br />

of transport and a reduction in private vehicle use. The Transport Assessment completed to<br />

support the planning application for the Site includes a Framework Travel Plan which would form<br />

the basis of a formal Travel Plan should the Development gain approval. The Framework Travel<br />

Plan contains the following outline measures to reduce traffic impacts of the Development:<br />

Walking and Cycling:<br />

Friars Walk, Newport<br />

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• Network/way finding improvements;<br />

• Events/promotions;<br />

• Bicycle user group/walk buddies;<br />

• Cycle parking/storage/changing facilities.<br />

Public Transport:<br />

• Service/bus stop improvements;<br />

• Ticketing discounts;<br />

• Timetable displays/promotion.<br />

Private Vehicle Travel;<br />

• Car sharing database;<br />

• Preferential parking allocations;<br />

• Parking for powered two-wheelers.<br />

Travel Plan Marketing:<br />

• Launch event;<br />

• Newsletters/website/notice board.<br />

Operational Efficiencies:<br />

• Pool/fleet cars;<br />

• Video conferencing facilities;<br />

• Co-ordination of deliveries.<br />

9.63. The reduction in vehicle movements to and from the Development associated with effective<br />

implementation of the Travel Plan would lead to a reduction in vehicle emissions which in turn<br />

would lower the air quality effects associated with the Development.<br />

Residual Effects<br />

Demolition and Construction<br />

9.64. The implementation of an EMP for the Site would result in a significant reduction in the potential<br />

effects of dust soiling and PM10 during construction. With mitigation measures in use, the risk of<br />

dust soiling effects is reduced to within 50m of the dust generating activity and risks of PM10 effects<br />

are confined to within 30m of the dust generating activities.<br />

9.65. There remain a number of properties which exist within 50m of the Site boundary where dust<br />

soiling effects may occur during demolition and construction, even with mitigation measures in<br />

place. These properties are principally at the rear of the Site on Upper Dock Street. Austin Friars,<br />

Friars Lane and Llanarth Street. Extra precautions should therefore be taken when working close<br />

to the boundary of the Site to minimise the risk of effects at these locations.<br />

9.66. There are also properties, or portions of properties along these streets (in particular the rear of<br />

properties on Commercial Street), which lie within 15m of the Site boundary and which therefore<br />

would potentially be at risk from PM10 effects.<br />

9.67. With mitigation measures in place, dust and PM10 from trackout is not expected to affect any<br />

properties.<br />

Friars Walk, Newport<br />

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9.68. The areas potentially at risk from dust and PM10 effects with mitigation in place are presented in<br />

Figure 9.5 and Figure 9.6 respectively.<br />

9.69. Routine environmental management control measures will be applied throughout the demolition<br />

and construction works at the Site (prescribed by the EMP) in order to prevent unacceptable effects<br />

from occurring. It is possible, however, that at worst, some minor, localised and temporary adverse<br />

effects may occur. Air quality effects from plant operating on the Site and construction vehicles<br />

entering and leaving the Site would be likely to be negligible in the context of local background<br />

concentrations or existing adjacent road traffic emissions.<br />

9.70. The overall significance of effects of dust soiling and PM10 from demolition and construction<br />

activities with mitigation measures in place is judged to be minor adverse.<br />

9.71. Any effects would be temporary and relatively short lived, and would only arise during dry weather<br />

with the wind blowing towards a receptor, at a time when dust is being generated and mitigation<br />

measures are not being fully effective. Such conditions would only arise occasionally during the<br />

construction period, further limiting the potential for any effects.<br />

9.72. Air quality effects from plant operating on the Site and construction vehicles entering and leaving<br />

the Site would be likely to be negligible in the context of local background concentrations or<br />

existing adjacent road traffic emissions.<br />

Completed Development<br />

9.73. The assessment of effects associated with the completed Development has concluded that the air<br />

quality effects would be minor adverse. In light of this, mitigation measures to reduce the air<br />

quality effects of the scheme have been identified through three routes:<br />

• Introduction of more stringent emissions standards for road vehicles (Euro VI vehicles expected<br />

in 2013/2014);<br />

• Implementation of measures outlined in Newport City Council’s Air Quality Action Plan; and<br />

• Introduction of a Travel Plan for the proposed Development.<br />

9.74. It is not possible to quantify the benefit that any of these measures would have, but they would all<br />

lead to reductions in roadside pollutant concentrations, locally (Travel Plan), regionally (Newport<br />

CC AQAP) and nationally (Euro VI).<br />

9.75. Taking all of the mitigation measures listed in paragraphs 9.61 and 9.62 into consideration,<br />

including Travel Plan measures, reductions in vehicle emissions, and implementation of Newport<br />

City Council AQAP measures, the air quality of effects of the Development in 2015 are likely to be<br />

less significant than those outlined in paragraph 9.56, but overall, should still be described as<br />

minor adverse.<br />

Summary and Conclusion<br />

9.76. A summary of the potential and residual air quality effects during both the demolition and<br />

construction phase and once the Development is complete, is presented in Table 9.15.<br />

Friars Walk, Newport<br />

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Table 9.15: Summary of Potential and Residual Effects<br />

Description of Effect Potential Effect Mitigation Residual Effect<br />

Demolition and Construction<br />

Dust emissions from<br />

demolition and<br />

construction activities.<br />

Emissions from plant<br />

and construction traffic<br />

Completed Development<br />

Exposure toPM10 from<br />

road traffic generated by<br />

operation of the<br />

Development<br />

Exposure to nitrogen<br />

dioxide from road traffic<br />

generated by operation<br />

of the Development<br />

References<br />

Temporary, short to<br />

medium term effects of<br />

moderate adverse<br />

significance.<br />

Negligible<br />

Routine environmental<br />

management control<br />

measures to prevent<br />

and control dust and<br />

PM10.<br />

Routine measures to<br />

control construction<br />

traffic<br />

Friars Walk, Newport<br />

Chapter 9: Air Quality - Page 18<br />

Temporary, short to<br />

medium term effects<br />

of minor adverse<br />

significance in the<br />

worst case.<br />

Negligible<br />

Negligible. None required. Negligible.<br />

Permanent, medium<br />

term effects of minor<br />

adverse significance.<br />

EU emissions<br />

standards, Newport CC<br />

AQAP measures and a<br />

Travel Plan for the<br />

Development to<br />

discourage private<br />

vehicle use.<br />

Permanent, medium<br />

term effects of minor<br />

adverse significance<br />

in the worst-case.<br />

1<br />

Defra (2007) The Air Quality Strategy for England, Scotland, Wales and Northern Ireland, Defra.<br />

2<br />

HMSO (2000) The Air Quality Regulations, 2000, Statutory Instrument 928.<br />

3<br />

HMSO (2002) The Air Quality (Wales) (Amendment) Regulations, 2002, Statutory Instrument 3043.<br />

4<br />

European Parliament (2008) Directive 2008/50/EC of the European Parliament and of the Council.<br />

5<br />

HMSO (2010) The Air Quality Standards Regulations 2010 (No. 1001).<br />

6<br />

Welsh Assembly (2011) Planning Policy Wales, Edition 4. Available:<br />

http://wales.gov.uk/topics/planning/policy/ppw/?lang=en<br />

7<br />

Welsh Assembly (2007) Technical Advice Note (TAN) 18: Transport. Available:<br />

http://wales.gov.uk/topics/planning/policy/tans/tan18/?lang=en<br />

8<br />

Newport City Council (2006) Newport Unitary Development Plan1996-2011. Available:<br />

http://www.newport.gov.uk/_dc/index.cfm?fuseaction=planning.udp<br />

9<br />

Carslaw, D., Beevers, S., Westmoreland, E. and Williams, M. (2011) Trends in NOx and NO2 emissions and ambient<br />

measurements in the UK. Available: uk-air.defra.gov.uk/reports/cat05/1108251149_110718_AQ0724_Final_report.pdf.<br />

10<br />

Institute of Air Quality Management (2009) Position on the Description of Air Quality Impacts and the Assessment of their<br />

Significance, IAQM.<br />

11<br />

<strong>Environmental</strong> Protection UK (2010) Development Control: Planning for Air Quality, EPUK.<br />

12<br />

Newport City Council (2011) 2011 Air Quality Progress Report<br />

13<br />

Newport City Council (2008) Air Quality Action Plan for Newport. Available:<br />

http://www.newport.gov.uk/stellent/groups/public/documents/form/cont454907.pdf<br />

14<br />

Defra (2009) Review & Assessment: Technical Guidance LAQM.TG(09), Defra.<br />

15<br />

Carslaw, D., Beevers, S., Westmoreland, E. and Williams, M. (2011) Trends in NOx and NO2 emissions and ambient<br />

measurements in the UK. Available: uk-air.defra.gov.uk/reports/cat05/1108251149_110718_AQ0724_Final_report.pdf.<br />

16<br />

BRE (2003) Controlling particles, vapour and noise pollution from construction sites., London: BRE Bookshop.<br />

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10. NNoise<br />

andd<br />

Vibratio on<br />

10.1.<br />

10.2.<br />

10.3.<br />

10.4.<br />

10.5.<br />

10.6.<br />

Inntroductioon<br />

Thhis<br />

Chapter, , written by Waterman Energy Env vironment & Design Limmited<br />

(Wate erman EED) )<br />

asssesses<br />

the effect of the e Developmeent<br />

in terms of noise and d vibration onn,<br />

off Site re eceptors andd<br />

nooise<br />

levels at<br />

the Develo opment itself. . In particula ar, it conside ers the potenntial<br />

effects of o noise andd<br />

vibbration<br />

durinng<br />

the demo olition and coonstruction<br />

works, w and on completioon<br />

and oper ration of thee<br />

Deevelopment.<br />

Thhe<br />

Chapter describes the<br />

methodss<br />

used to assess<br />

the effects e and the baseline e conditionss<br />

cuurrently<br />

existting<br />

at the Site S and its surrounding gs. Potentia al direct andd<br />

indirect ef ffects of thee<br />

Deevelopment<br />

arising from m noise and vibration ar re identified, , together wwith<br />

mitigatio on measuress<br />

reequired<br />

to preevent,<br />

reduce<br />

or offset aany<br />

significan nt effects. The<br />

resulting residual effe ects are alsoo<br />

ideentified.<br />

Daata<br />

relating to the noise e and vibratiion<br />

assessm ment is conta ained within the followin ng Technicall<br />

Apppendices:<br />

• Technical AAppendix<br />

10.1:<br />

Descriptioon<br />

of Noise and a Vibration n Units;<br />

• Technical AAppendix<br />

10.2:<br />

Noise Survey<br />

Procedures<br />

and Results;<br />

• Technical Appendix 10.3:<br />

Construuction<br />

Noise e and Vibration<br />

Assesssment<br />

Metho odology andd<br />

Significancce<br />

Criteria; an nd<br />

• Technical AAppendix<br />

10.4:<br />

Road Traaffic<br />

Noise.<br />

Leegislationn,<br />

Planning g Policy CContext<br />

an nd Guidance<br />

Leegislation<br />

Coontrol<br />

of Polllution<br />

Act, 19 974<br />

Paart<br />

III of the Control of Pollution P Act 1974 (CoPA A)<br />

reegards<br />

to noise,<br />

it covers s constructionn<br />

sites; noise<br />

prractice;<br />

and BBest<br />

Practica able Means ( (BPM).<br />

1 is specifically<br />

concernned<br />

with pol llution. Withh<br />

e in the stree et; noise abaatement<br />

zones;<br />

codes off<br />

National<br />

Plaanning<br />

Poli icy<br />

Teechnical<br />

Advvice<br />

Note 11 ‘Noise’, 19977<br />

Teechnical<br />

Advvice<br />

Note 11 (TAN 11)<br />

the<br />

effect of nooise<br />

associa<br />

deevelopment,<br />

TAN 11 ad<br />

inffrastructure<br />

developmen<br />

noot<br />

place unjuustifiable<br />

ob<br />

reegeneration,<br />

employment<br />

2 iss<br />

the princip pal guidance adopted witthin<br />

Wales fo or assessingg<br />

ted with propposed<br />

develo opments. With W regard to o commercial or industriall<br />

dvises that wwhilst<br />

Local Planning Authorities A (LLPAs)<br />

must ensure thatt<br />

nts do not caause<br />

unacce eptable disturbance,<br />

the planning system<br />

shouldd<br />

stacles in thhe<br />

way of developments<br />

s which creaate<br />

significant<br />

long-termm<br />

t and social bbenefits.<br />

Planning<br />

Policcy<br />

Wales 201 11<br />

Planning<br />

Policcy<br />

Wales, 2011 2<br />

Goovernment<br />

(WWAG).<br />

Cha<br />

annd<br />

Pollution’ sets out the<br />

doocument<br />

requuires<br />

that Lo<br />

3 sets oout<br />

the land use plannin ng policies oof<br />

the Wels sh Assemblyy<br />

pter 13 of thhis<br />

document t ‘Minimising and Managging<br />

Environm mental Riskss<br />

e WAGs appproach<br />

to de ealing with no oise generatting<br />

developments.<br />

Thee<br />

ocal Planningg<br />

Authorities should adop pt policies to prevent pote entially noisyy<br />

Friars Walk,<br />

Newport<br />

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10.7.<br />

10.8.<br />

10.9.<br />

deevelopments<br />

in areas wh hich have remmained<br />

relat tively undistu urbed by noisse.<br />

The doc cument goess<br />

onn<br />

to state thaat<br />

development<br />

plan policies<br />

should have regard d to any releevant<br />

Noise Action Plan, ,<br />

inccluding<br />

the nneed<br />

to prote ect urban ‘quuiet<br />

areas’ ag gainst an incr rease in noisse.<br />

Thhe<br />

<strong>Environmental</strong><br />

Noise (Wales) ( Reggulations<br />

200 06<br />

In 2002 the European Commissionn<br />

proposed a directive e relating too<br />

the asses<br />

management<br />

of Environm mental Noise. . The European<br />

Parliam ment and Coouncil<br />

have<br />

Asssessment<br />

aand<br />

Manage ement of Envvironmental<br />

Noise Direc ctive 2002/49/EC<br />

directive<br />

is to<br />

• To determine<br />

the noise<br />

exposure of the population<br />

throug gh noise ma<br />

• To make innformation<br />

available a on environmen ntal noise to the public;<br />

• To establish<br />

Action Plans P basedd<br />

on the ma apping resu ults, to redu<br />

necessaryy,<br />

and to pres serve enviroonmental<br />

no oise quality where w it is go<br />

4 ssment andd<br />

adopted thee<br />

. The e aim of thee<br />

apping;<br />

and<br />

uce noise le evels wheree<br />

ood.<br />

Thhe<br />

Directivee<br />

was transp posed into WWelsh<br />

legislation<br />

by the e National A<br />

WWelsh<br />

Statuttory<br />

Instrum ment 2006 No. 2629 (W.225) The<br />

Environ<br />

Reegulations<br />

22006<br />

(here after knownn<br />

as the 20 006 Regulations)<br />

seets<br />

out a reqquirement<br />

fo or the Welshh<br />

Governme ent to under<br />

deevelop<br />

Noisee<br />

Action Pla ans with the aim of redu ucing levels<br />

noo<br />

Noise Action<br />

Plans rel levant to thee<br />

proposed developmen<br />

d<br />

5 Assembly fo or Wales ass<br />

mental Noise<br />

(Wales) )<br />

. Thiss<br />

guidance documentss<br />

rtake strateggic<br />

noise modeling<br />

andd<br />

of environmmental<br />

noise.<br />

There aree<br />

nt.<br />

RRegional<br />

annd<br />

Local Planning<br />

Poolicy<br />

Addopted<br />

Newpport<br />

Unitary Developmen<br />

D nt Plan (UDP)<br />

1996 - 2011<br />

Thhe<br />

Adopted Newport Un nitary Develoopment<br />

Plan n (UDP)<br />

arrea<br />

governedd<br />

by Newpor rt Council. AAlthough<br />

this<br />

peertain<br />

to noise,<br />

none are a relevant to the con<br />

Deevelopment.<br />

6 set t outs the deevelopment<br />

plan for thee<br />

s document contains a nnumber<br />

of po olicies whichh<br />

nstruction or r future opeeration<br />

of th he proposedd<br />

10.10. Neewport<br />

City CCouncil<br />

is in the process of creating a Local Deve elopment Plaan<br />

(LDP) which<br />

will guidee<br />

plaanning<br />

in Neewport<br />

to 20 026. Once addopted,<br />

this document will w replace thhe<br />

existing UDP U detailedd<br />

abbove.<br />

GGuidance<br />

Brritish<br />

Standard<br />

5228 - Co ode of Practicce<br />

for Noise and Vibratio on Control onn<br />

Constructio on and Open<br />

Sites,<br />

Part 1: 22009<br />

and Pa art 2: 2009<br />

10.11. BSS<br />

5228:20099<br />

Part 1<br />

annd<br />

vibration e<br />

levvels<br />

from co<br />

Thhe<br />

guidance<br />

asssessing<br />

the<br />

baasis.<br />

BS 5<br />

mitigation<br />

and<br />

7 and d BS 5228:22009<br />

Part 2<br />

effects during<br />

the redeve<br />

onstruction activities<br />

and<br />

does not de efine accept<br />

significance e of noise an<br />

5228 also provides<br />

guid<br />

the adoption n of Best Pra<br />

8<br />

provides gu uidance on tthe<br />

assessm ment of noisee<br />

elopment of a site, includ ding proceduures<br />

for estim mating noisee<br />

vibration att tributable to vibratory rollling<br />

and pilin ng activities. .<br />

table limits. However, it does providde<br />

potential methods forr<br />

d vibration effects e which should be ddefined<br />

on a site-specificc<br />

dance on minimising m po otential effeccts<br />

through the use off<br />

acticable Means<br />

(BPM).<br />

Friars Walk,<br />

Newport<br />

Chapteer<br />

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Brritish<br />

Standard<br />

4142 - Me ethod for Ratting<br />

Industria al Noise Affecting<br />

Mixed RResidential<br />

and a<br />

Industrial<br />

Areaas,<br />

1997<br />

10.12. TAAN11<br />

makess<br />

reference to o BS 4142<br />

opperations<br />

andd<br />

new buildi<br />

raating<br />

the likeelihood<br />

of co<br />

means<br />

of deteermining<br />

nois<br />

nooise<br />

levels thhat<br />

prevail on<br />

9 aas<br />

being app propriate guid dance for asssessing<br />

new w commerciall<br />

ng services plant noise. The standa ard provides an objective e method forr<br />

omplaint fromm<br />

industrial and commercial<br />

operatioons.<br />

It also o provides a<br />

se levels froom<br />

fixed build ding services<br />

plant instaallations<br />

and backgroundd<br />

n and aroundd<br />

the propose ed developm ment.<br />

AAssessmennt<br />

Methodology<br />

andd<br />

Significa ance Crite eria<br />

Assessment<br />

Methodology<br />

10.13. Thhe<br />

assessmeent<br />

of poten ntial noise aand<br />

vibration n effects aris sing from orr<br />

affecting th he proposedd<br />

Deevelopment<br />

wwas<br />

based on o the followiing:<br />

• Identifying potentially sensitive s existing<br />

and fu uture noise receptors<br />

on the Site an nd within thee<br />

surrounding<br />

area;<br />

• Establishinng<br />

baseline noise condditions<br />

curre ently existing g at the Sitte<br />

and near rby receptorr<br />

locations tthrough<br />

an attended a noisse<br />

survey;<br />

• Assessingg<br />

the suitability<br />

of the Site<br />

for the Development<br />

D t in terms off<br />

the prevailing<br />

baselinee<br />

noise condditions;<br />

• Assessingg<br />

likely noise and vibratioon<br />

levels gen nerated durin ng the constrruction<br />

works s associatedd<br />

with the Development;<br />

;<br />

• Establishinng<br />

design aims<br />

for plantt<br />

and service es to be loca ated on, or wwithin,<br />

the pr roposed neww<br />

buildings aat<br />

the Site;<br />

• Assessingg<br />

likely noise<br />

levels froom<br />

the oper ration of the e proposed Developme ent includingg<br />

changes inn<br />

traffic volum mes as a ressult<br />

of the de evelopment;<br />

• Formulatinng<br />

proposals s for mitigatioon,<br />

where ap ppropriate; an nd<br />

• Assessingg<br />

the significa ance of any rresidual<br />

effec cts.<br />

Iddentification<br />

oof<br />

Noise Sensitive<br />

Recepptors<br />

10.14. A desk-basedd<br />

study and site walkoveer<br />

was carrie ed out in Oc ctober 2011 to identify existing andd<br />

future<br />

noise seensitive<br />

rece eptors (NSRss)<br />

that could potentially be b affected bby<br />

noise aris sing from thee<br />

coonstruction<br />

wworks<br />

and operation oof<br />

the propo osed Develo opment. Pootential<br />

nois se sensitivee<br />

reeceptors<br />

are discussed in n the relevantt<br />

section belo ow.<br />

Baaseline<br />

Noisee<br />

Surveys<br />

10.15. Baaseline<br />

noisse<br />

surveys were originnally<br />

underta aken for an n earlier iter<br />

Deevelopment<br />

in June 20 005. Howevver,<br />

given the<br />

scheme changes an<br />

beetween<br />

the pprevious<br />

and d current appplications<br />

it was necessary<br />

to under<br />

monitoring.<br />

BBaseline<br />

nois se monitoringg<br />

was undertaken<br />

at loc cations repre<br />

Nooise<br />

Sensitivve<br />

Receptors s (NSRs) to tthe<br />

site boun ndary betwee en the 3<br />

deetails<br />

of the bbaseline<br />

nois se survey aree<br />

presented as Appendix<br />

rd ration of th<br />

nd the inter<br />

rtake additio<br />

esentative of<br />

annd<br />

4<br />

x 10.2.<br />

th he proposedd<br />

rvening timee<br />

nal baselinee<br />

f the closestt<br />

Octobe er 2011. Fulll<br />

Friars Walk,<br />

Newport<br />

Chapteer<br />

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r 10 Noise and<br />

Vibration_0 001.docx


Coonstruction<br />

NNoise<br />

Assess sment Methoodology<br />

10.16. Too<br />

assess thee<br />

potential eff fects of consstruction<br />

nois se on existing g NSRs, ‘Thee<br />

ABC Method’<br />

providedd<br />

in BS 5228-1: 2009 was us sed. Indicative<br />

construction<br />

noise le evels were caalculated<br />

on the basis off<br />

the<br />

outline cconstruction<br />

informationn<br />

provided within Chapter<br />

6: Devvelopment<br />

Programme, ,<br />

Deemolition<br />

and<br />

Constructi ion. Calculaations<br />

were carried out in<br />

accordancce<br />

with the methodology<br />

m y<br />

prrescribed<br />

witthin<br />

BS 5228 8-1:2009 for each of the major stage es of construction,<br />

accounting<br />

for thee<br />

typical<br />

types oof<br />

plant and activities a exppected<br />

within the identified<br />

major stagges<br />

of work.<br />

10.17. Information<br />

onn<br />

construction<br />

traffic geneeration<br />

was provided p by Arup, A the traansport<br />

consu ultant for thee<br />

prroject.<br />

Consstruction<br />

traf ffic estimatess<br />

were also based on th he informatioon<br />

set out in n Chapter 6: :<br />

Deevelopment<br />

Programme, Demolition and Constru uction and Ch hapter 8: Traansportation<br />

and Access.<br />

10.18. Fuull<br />

details of the predictio ons and assuumptions<br />

of the t construct tion noise asssessment<br />

are<br />

containedd<br />

wiithin<br />

Techniccal<br />

Appendix 10.3.<br />

Coonstruction<br />

VVibration<br />

Ass sessment Meethodology<br />

10.19. Twwo<br />

aspects oof<br />

vibration were w considered:<br />

• The effectss<br />

on people or o equipmentt<br />

within build dings; and<br />

• The effectss<br />

on buildings s (or other sttructures)<br />

the emselves.<br />

10.20. Vibration<br />

effeccts<br />

generated d by the connstruction<br />

wo orks were ass sessed on thhe<br />

basis of th he indicativee<br />

coonstruction<br />

information<br />

provided p witthin<br />

Chapter r 6: Develop pment Progrramme,<br />

Dem molition andd<br />

Coonstruction.<br />

The assess sment was bbased<br />

on gu uidance prov vided in BS 55228-2:2009<br />

9, taking intoo<br />

acccount<br />

the foollowing<br />

facto ors:<br />

• The severitty<br />

of the effect;<br />

• Type and nnumber<br />

of pla ant/equipment;<br />

• Duration off<br />

the works;<br />

• The distancce<br />

between the t source aand<br />

receptor;<br />

• The numbeer<br />

of sensitive<br />

properties and structur res subject to o the vibratioon<br />

effects; an nd<br />

• The presennce<br />

of features<br />

of heritaage<br />

value, su uch as listed d buildings, aand<br />

their vulnerability<br />

too<br />

damage.<br />

10.21. Thhere<br />

are currently<br />

no British B Standdards<br />

that provide p a methodology<br />

m<br />

for predictin ng levels off<br />

vibbration<br />

fromm<br />

construction<br />

activities other than BS 5228:2009,<br />

which reelates<br />

to pe ercussive, orr<br />

vibbratory<br />

rollinng<br />

and piling only. Howeever,<br />

it is ge enerally acce epted that foor<br />

the majorit ty of people, ,<br />

vibbration<br />

levels<br />

of approxim mately 0.14mmm/s<br />

peak particle p veloc city (ppv) aree<br />

just percep ptible. Whenn<br />

coonsidering<br />

thhe<br />

potential for f building ddamage<br />

to arise, a a limit of 10mm/s is commonly y adopted inn<br />

linne<br />

with the guidance pr rovided in BBS<br />

5228-2:2009.<br />

Based d on historiccal<br />

field measurements,<br />

,<br />

deetails<br />

the disstance<br />

at wh hich certain activities are e likely to give<br />

rise to juust<br />

perceptib ble levels off<br />

vibbration<br />

and levels<br />

which may give risse<br />

to structural<br />

damage.<br />

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Newport<br />

Chapteer<br />

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Taable<br />

10.1<br />

CConstruction<br />

Activity<br />

RRotary/Auger<br />

ppiling<br />

Impact<br />

Piling<br />

DDemolition<br />

CConcreting<br />

EEarth<br />

Moving<br />

Distances at which vibbration<br />

may ju ust be perceptible<br />

Asssessment<br />

oof<br />

Road Traff fic Noise<br />

10.22. Thhe<br />

Institute of Environm mental Manaagement<br />

and d Assessme ent’s (IEMA) ) Guidance Notes No.1<br />

10<br />

‘GGuidelines<br />

forr<br />

the Environ nmental Asseessment<br />

of Road R Traffic’ recommennds<br />

assessm ment of noisee<br />

whhere<br />

traffic fflows<br />

would increase byy<br />

more than 30% (or the e number of f Heavy Goo ods Vehicless<br />

(HHGVs)<br />

wouldd<br />

increase by b more thann<br />

30%), and d where spe ecifically sennsitive<br />

areas s experiencee<br />

traaffic<br />

flow inccreases<br />

of 10 0% or more. The guidan nce indicates s that projeccted<br />

changes s in traffic off<br />

lesss<br />

than 10% % create no discernible<br />

ennvironmental<br />

effects.<br />

10.23. Chhanges<br />

in nooise<br />

levels at ttributable too<br />

changes in road traffic flows f and voolumes<br />

result ting from thee<br />

prroposed<br />

Devvelopment<br />

were<br />

calculateed<br />

using traf ffic data provided<br />

by Aruup<br />

(see App pendix 10.4). .<br />

Trraffic<br />

flow daata<br />

were prov vided for thee<br />

‘with’ and ‘w without’ Deve elopment sceenarios<br />

for th he proposedd<br />

Opening<br />

Yearr<br />

of the sche eme (2015) aand<br />

a worst case future design yearr<br />

(2030). Th he scenarioss<br />

incclude<br />

traffic associated with w committted<br />

developm ments within the wider sttudy<br />

area. Further F detaill<br />

of f these developments<br />

is provided p in CChapter<br />

8: Tr ransport and Access.<br />

10.24. Baasic<br />

Noise Leevels<br />

(BNLs)<br />

were calculated<br />

for the road links co overed by the<br />

Transport Assessmentt<br />

(TTA)<br />

(see Apppendix<br />

10.4) ). The calcculations<br />

use ed the 18-ho our Annual Average We eekly Trafficc<br />

(AAAWT),<br />

HGVV<br />

composition ns and vehiccle<br />

speeds for<br />

each road link.<br />

10.25. Thhe<br />

BNLs weere<br />

calculate ed at positions<br />

10m from<br />

Caalculation<br />

of Road Traffic c Noise (CRRTN)<br />

weere<br />

evaluateed<br />

by conside eration of the<br />

the<br />

local highhway<br />

networ rk as a resu<br />

prroposed<br />

openning<br />

year of the scheme.<br />

11 m the road using the guuidance<br />

provided<br />

in thee<br />

. The potential eff fects of channges<br />

in road traffic noisee<br />

e estimated changes c in LA10,(18 L hour) rooad<br />

traffic noise<br />

levels onn<br />

ult of the operation<br />

of the proposeed<br />

Developm ment for thee<br />

.<br />

Asssessment<br />

oof<br />

Building Se ervices Plantt<br />

Noise<br />

Distance<br />

from Act tivity when<br />

Vibraation<br />

may just t be<br />

Perceeptible<br />

(metre es)<br />

10 to 15 5<br />

5 to 10 0<br />

5 to 10 0<br />

15 to 20 0<br />

20 to 30 0<br />

Distance froom<br />

Activity when w<br />

Vibration mmay<br />

give rise to t<br />

structural ddamage<br />

(metr res)<br />

10.26. Thhe<br />

guidance provided in BS 4142:19997<br />

was use ed to assess s whether nooise<br />

from so ources of ann<br />

inddustrial<br />

nature<br />

(e.g. fixed d plant) in coommercial<br />

pr remises would<br />

be likely to give rise to o complaintss<br />

reesidents<br />

of neearby<br />

dwellin ngs.<br />

10.27. Thhe<br />

standard sets out a methodologgy<br />

whereby the t likelihood<br />

of complaaints<br />

about an a industriall<br />

nooise<br />

source ccan<br />

be asses ssed. The mmeasured<br />

or predicted p noise<br />

level fromm<br />

the source e in question, ,<br />

the<br />

‘specific nooise’<br />

level, im mmediately ooutside<br />

of the<br />

dwellings is comparedd<br />

with ‘background<br />

noise’ ’<br />

levvel.<br />

Where the noise co ontains a ‘disstinguishable<br />

e discrete continuous<br />

notte’<br />

(whine, hi iss, screech, ,<br />

huum,<br />

etc) or iff<br />

there are distinct d impullses<br />

in the noise<br />

(bangs, , clinks, clattters<br />

or thumps),<br />

or if thee<br />

nooise<br />

is sufficciently<br />

irregu ular as to atttract<br />

attention,<br />

then a correction of +5dB is added a to thee<br />

sppecific<br />

noise level to obta ain the ‘ratingg<br />

noise’ level l. The likelihood<br />

of noisee<br />

provoking complaints c iss<br />

asssessed<br />

by ssubtracting<br />

th he backgrounnd<br />

noise leve el from the ra ating noise leevel.<br />

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Newport<br />

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Asssessment<br />

oof<br />

Delivery No oise<br />

10.28. In the absencee<br />

of guidelines<br />

for assesssing<br />

the effe ects of noise e generated by servicing (deliveries), ,<br />

the<br />

potential nnoise<br />

effects were assesssed<br />

by calcu ulating the in ncrease in ammbient<br />

noise e levels fromm<br />

those<br />

currently<br />

experienced<br />

in the arrea<br />

of the proposed p Development.<br />

This was assessed a byy<br />

appplying<br />

profeessional<br />

judg gement to a review of the potentia al service yaard<br />

locations<br />

within thee<br />

Deevelopment,<br />

and historical<br />

field meassurements<br />

un ndertaken by y Waterman EED.<br />

Asssessment<br />

oof<br />

Car Parking<br />

Noise<br />

10.29. Thhere<br />

are currrently<br />

no guid delines in thee<br />

UK for the assessment t of noise froom<br />

car park activity. a Thee<br />

intteraction<br />

of ppotential<br />

nois se sources ssuch<br />

as engin nes operating<br />

at low speeeds,<br />

closing of car doorss<br />

annd<br />

other unqquantifiable<br />

noise (e.g. ppeople<br />

talkin ng) is, by its s nature, pooorly<br />

defined.<br />

However, ,<br />

inddicative<br />

calcculations<br />

hav ve been undeertaken<br />

base ed on the number<br />

and loccation<br />

of par rking spacess<br />

in order to determine<br />

the potential p effeccts<br />

of car parking<br />

on both h proposed aand<br />

existing NSRs.<br />

Asssessment<br />

oof<br />

Proposed Uses U<br />

10.30. Thhe<br />

proposedd<br />

Developme ent includes for leisure uses as we ell as, retail and a repla acement buss<br />

staation.<br />

In thee<br />

absence of guidelines fo for assessing g the effects of noise gennerated<br />

by ac ctivities suchh<br />

ass<br />

the propossed<br />

uses, th he potential noise effects s were asse essed by caalculating<br />

the e anticipatedd<br />

chhange<br />

in ammbient<br />

noise levels fromm<br />

those currently<br />

experie enced in thee<br />

area of th he proposedd<br />

Deevelopment.<br />

Coompleted<br />

Deevelopment<br />

Vibration V Asssessment<br />

Me ethodology<br />

10.31. Thhe<br />

proposed Development<br />

would not t introduce ne ew sources of o vibration too<br />

the local area,<br />

with thee<br />

exxception<br />

of rooad<br />

traffic. Also, A given thhe<br />

current levels<br />

of traffic c within the vvicinity<br />

of the e Site, on thee<br />

baasis<br />

of profeessional<br />

judg gement it waas<br />

concluded d that the tra affic generatted<br />

by the Development<br />

D t<br />

woould<br />

not givee<br />

rise to a pe erceptible chaange<br />

in vibra ation at any receptor. r Thherefore,<br />

vibr ration arisingg<br />

froom<br />

the comppleted<br />

Develo opment was not consider red further.<br />

Significancee<br />

Criteria<br />

Deemolition<br />

andd<br />

Constructio on<br />

Coonstruction<br />

NNoise<br />

10.32. Too<br />

assess thee<br />

potential eff fects of consstruction<br />

nois se on existing g NSRs, ‘Thee<br />

ABC Method’<br />

providedd<br />

in BS 5228-11:2009<br />

was used. Thhis<br />

method defines cat tegory thresshold<br />

values s which aree<br />

deetermined<br />

byy<br />

the time of o day and existing monitored<br />

amb bient noise levels.<br />

The noise levell<br />

geenerated<br />

by construction activities, coorrected<br />

to take<br />

account of existing mmonitored<br />

am mbient noisee<br />

levvels<br />

(the tottal<br />

noise leve el), is then ccompared<br />

with<br />

the ‘thres shold value’. . If the total<br />

noise levell<br />

exxceeds<br />

the ‘threshold<br />

value’,<br />

a significcant<br />

effect is s deemed to occur.<br />

10.33. Thhe<br />

criteria in Table 10.2 were w adopteed<br />

to provide transparenc cy in the defiinition<br />

of the significancee<br />

of f identified eeffects.<br />

Ful ll details of the BS 5228-1:2009<br />

significance<br />

s<br />

criteria are provided inn<br />

Teechnical<br />

Apppendix<br />

10.3.<br />

Taable<br />

10.2:<br />

EEffect<br />

Significcance<br />

Construction<br />

Noise Siggnificance<br />

Cr riteria<br />

Level L above thhreshold<br />

value v dB(A)<br />

Definition<br />

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Newport<br />

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EEffect<br />

Significcance<br />

NNegligible<br />

MMinor<br />

adversee<br />

0.1 0 to 4.9<br />

MModerate<br />

adveerse<br />

5.0 5 to 9.9<br />

SSubstantial<br />

adverse<br />

> 10<br />

Coonstruction<br />

VVibration<br />

10.34. Deetermining<br />

tthe<br />

magnitud de of significance<br />

of vibration<br />

effec cts is complex<br />

owing to o the highlyy<br />

vaariable<br />

naturee<br />

and duratio on of vibratioon<br />

effects aris sing from construction<br />

woork.<br />

10.35. Att<br />

this stage inn<br />

the design process, inssufficient<br />

det tail is availab ble of the meethods<br />

and equipment e too<br />

bee<br />

used during<br />

the constr ruction workss.<br />

Therefore e, a detailed assessmennt<br />

cannot be undertaken. .<br />

Coonsequently,<br />

, the signific cance of vibbration<br />

effects<br />

from construction<br />

woork<br />

cannot be b assessedd<br />

quuantitatively<br />

and was the erefore deteermined<br />

using<br />

profession nal judgement<br />

based on n the factorss<br />

deetailed<br />

in the assessment<br />

methodologgy<br />

above.<br />

Rooad<br />

Traffic NNoise<br />

10.36. Nooise<br />

effects arising from m road traffic were asses ssed in acco ordance with the significa ance criteriaa<br />

deetailed<br />

in Tabble<br />

10.3.<br />

Taable<br />

10.3:<br />

EEffect<br />

Significcance<br />

SSubstantial<br />

beeneficial<br />

MModerate<br />

beneeficial<br />

MMinor<br />

beneficiaal<br />

NNegligible<br />

MMinor<br />

adversee<br />

MModerate<br />

adveerse<br />

SSubstantial<br />

adverse<br />

Level L above thhreshold<br />

value v dB(A)<br />

< 0<br />

Noise Cha ange Significance<br />

Criteria a<br />

Change inn<br />

noise<br />

levels ddB(A)<br />

> -10<br />

-9.9 to -5.0<br />

The e effect provides<br />

some gainn<br />

to the environ nment.<br />

-4.9 to -3.0<br />

-2.9 to +22.9<br />

3.0 to 4.99<br />

The e effect is undesirable<br />

but oof<br />

limited concern.<br />

5.0 to 9.99<br />

> 10<br />

Definition<br />

The effect is not of concerrn.<br />

The effect is undesirable bbut<br />

of limited concern. c<br />

The effect gives<br />

rise to soome<br />

concern but b is likely to<br />

be tolerable depending onn<br />

scale and duration.<br />

The effect gives rise too<br />

serious con ncern and it<br />

should be co onsidered unaccceptable.<br />

Def finition<br />

The e effect provides<br />

a significannt<br />

positive gain.<br />

The e effect is of o minor siggnificance<br />

but t has some<br />

env vironmental be enefit.<br />

The e effect is like ely to be impeerceptible<br />

and d is therefore<br />

not t of concern.<br />

The e effect gives rise to some concern but is i likely to be<br />

tole erable depending<br />

on scale aand<br />

duration.<br />

The e effect gives rise to seriouus<br />

concern an nd should be<br />

con nsidered unacceptable.<br />

10.37. Thhe<br />

traffic nooise<br />

significa ance criteria provided in n Table 10.3 3 were derivved<br />

by cons sidering howw<br />

chhanges<br />

in nooise<br />

levels ca an be categoorised<br />

by sign nificance bas sed on key bbenchmarks<br />

that t relate too<br />

huuman<br />

percepption<br />

of sound.<br />

For exammple,<br />

a change<br />

in noise levels<br />

of 3dBB<br />

is generally y consideredd<br />

to be the smaallest<br />

change e in noise whhich<br />

is perce eptible and a 10dB changge<br />

in noise represents r a<br />

dooubling<br />

or haalving<br />

of the noise n level.<br />

Buuilding<br />

Servicces<br />

Plant No oise<br />

10.38. BSS<br />

4142:19977<br />

states that a rating noisse<br />

level of +5 5dB above ba ackground iss<br />

of marginal significancee<br />

whhen<br />

assessing<br />

the likelihood<br />

of commplaints.<br />

The T general intent of thee<br />

planning system s is too<br />

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Newport<br />

Chapteer<br />

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ennsure<br />

that thhe<br />

Developm ment does noot<br />

result in ‘ significant’ adverse a enviironmental<br />

effects. e Thiss<br />

inttent<br />

is judgeed<br />

to be equivalent<br />

to a BS 4142:1997<br />

marginal significancee<br />

criterion of backgroundd<br />

nooise<br />

level pluus<br />

5dB(A). However, following<br />

cons sultation with h Newport Ciity<br />

Council ( NCC) it wass<br />

aggreed<br />

that a more string gent design goal requir ring noise ge enerated byy<br />

plant to fall<br />

below thee<br />

monitored<br />

bacckground<br />

noise<br />

level shouuld<br />

be adopt ted.<br />

10.39. WWhen<br />

assessiing<br />

the poten ntial effects oof<br />

building services<br />

plant<br />

noise on nnearby<br />

NSRs s, the criteriaa<br />

prresented<br />

in Table 10.4 were used. These crit teria are bas sed on the likelihood of f complaintss<br />

crriteria<br />

as provvided<br />

in BS 4142:1997 4 and<br />

guidance e provided by y NCC.<br />

Taable<br />

10.4:<br />

DDifference<br />

in rating and ba ackground leevels<br />

( dB(A))<br />

< >10<br />

Deelivery<br />

and SServicing<br />

Noise<br />

10.40. In the absencce<br />

of guidelines<br />

for assessing<br />

the effects of noise generrated<br />

by servicing<br />

(e.g. .<br />

deeliveries<br />

andd<br />

refuse collection),<br />

the significance e of the pote ential effectss<br />

on existing g NSRs wass<br />

baased<br />

on the ccriteria<br />

provid ded in Tablee<br />

10.3.<br />

Caar<br />

Park Noise<br />

10.41. In the absencee<br />

of guidelines<br />

for assesssing<br />

the effe ects of noise e generated by car parking<br />

activities, ,<br />

the<br />

significancce<br />

of the po otential effectts<br />

on existin ng NSRs wa as based on the significa ance criteriaa<br />

prrovided<br />

in Taable<br />

10.3.<br />

Baseline<br />

Coonditions<br />

Exxisting<br />

and FFuture<br />

Noise Sensitive Reeceptors<br />

10.42. Thhe<br />

closest eexisting<br />

sens sitive receptoors<br />

to the Site S were ide entified followwing<br />

a walk kover on 3rdd<br />

Occtober<br />

2011.<br />

Existing sensitive s recceptors<br />

are id dentified in Figure 10.1 and are sum mmarised inn<br />

Taable<br />

10.5.<br />

Taable<br />

10.5<br />

NSR Description<br />

Plant Nois se Significancce<br />

Criteria<br />

Existing Noise<br />

Sensitivve<br />

Receptors s<br />

Significance e Criteria<br />

Negligible<br />

Minor advers se<br />

Moderate adv verse<br />

Substantial adverse a<br />

A Residential<br />

properties<br />

on Colnee<br />

Street approximately<br />

250m m from easternn<br />

site boundar ry.<br />

B Officces<br />

on Bristol Packet Wharff<br />

approximatel ly 45m from western w site booundary.<br />

C The Potters Public c House locatted<br />

immediately<br />

adjacent to the northern ssite<br />

boundary.<br />

D Residential<br />

Prope erties on Emlynn<br />

Street appro oximately 120m<br />

from the soouthern<br />

site bo oundary.<br />

E Univversity<br />

of Wale es Newport Caampus<br />

87m from<br />

western si ite boundary.<br />

F Jaclyn<br />

Dawson So olicitors John Frost Square, , Newport imm mediately adjaccent<br />

to site bo oundary<br />

G Winlllan<br />

Building im mmediately addjacent<br />

to site boundary<br />

H Monnmouthshire<br />

Building<br />

Societty<br />

immediately y adjacent to site s boundary<br />

Friars Walk,<br />

Newport<br />

Chapteer<br />

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Baaseline<br />

Noisee<br />

Surveys<br />

Baaseline<br />

noisee<br />

surveys were w undertaken<br />

from the e 3<br />

weere<br />

selectedd<br />

to represe ent the propposed<br />

poten<br />

Deevelopment<br />

itself.<br />

10.43. . The adoptedd<br />

survey loca ations are preesented<br />

as F<br />

rd to 4 th October O 2011.<br />

Monitoring<br />

locationss<br />

ntially sensit tive receptoors<br />

within th he proposedd<br />

Figure 10.1 and a summarissed<br />

in Table e 10.6.<br />

10.44. Thhe<br />

monitoredd<br />

noise levels s are presennted<br />

in full as Appendix 10 0.2 and summmarised<br />

in Table T 10.7.<br />

Location<br />

(Figure<br />

10.1)<br />

N1<br />

N2<br />

N3<br />

N4<br />

N5<br />

Taable<br />

10.6: Noise Mon nitoring Locaations<br />

Monitoring<br />

DDescription<br />

Obser rvations and Predominant t Noise<br />

LLocation<br />

(Figure<br />

10.1)<br />

Sourc ces<br />

N1 RResidential<br />

pro operties on Coolne<br />

Street Noise climate dominnated<br />

by dista ant road<br />

aapproximately<br />

250m from eaastern<br />

site<br />

bboundary.<br />

traffic noise and locaal<br />

pedestrian traffic.<br />

N2 OOffices<br />

on Bris stol Packet Whharf<br />

Noise climate dominnated<br />

by road traffic noise<br />

aapproximately<br />

45m from weestern<br />

site<br />

bboundary.<br />

from th he Kingsway.<br />

N3 TThe<br />

Potters Pu ublic House loocated<br />

Noise climate dominnated<br />

by road traffic noise<br />

immmediately<br />

ad djacent to the northern site associ iated with taxi drop-offs and d the<br />

bboundary.<br />

adjace ent bus stationn.<br />

N4 RResidential<br />

Pro operties on Emmlyn<br />

Street Noise climate dominnated<br />

by road traffic<br />

aapproximately<br />

120m from thhe<br />

southern sit te access sing the existing<br />

Kingsway Car park<br />

bboundary.<br />

and bu us movementss<br />

along dedica ated bus<br />

lane.<br />

N5 UUniversity<br />

of Wales W Newporrt<br />

Campus 87m m Noise climate dominnated<br />

by road traffic noise<br />

ffrom<br />

western site s boundary. .<br />

from th he Kingsway.<br />

Taable<br />

10.7<br />

Monitored Baseline Nooise<br />

Levels<br />

Representattive<br />

Monitoring<br />

Period<br />

NSR<br />

LAeq,T* LA10,<br />

NSR A Daytime (07:00 –<br />

23:00)<br />

55 56 6 52<br />

Night-tim me (23:00 –<br />

07:00)<br />

48 49 9 40<br />

NSR B Daytime (07:00 –<br />

23:00)<br />

72 73 3 64<br />

Night-tim me (23:00 –<br />

07:00)<br />

- - -<br />

NSR C, F,G aand<br />

H<br />

Daytime (07:00 –<br />

23:00)<br />

62 65 5 59<br />

Night-tim me (23:00 –<br />

07:00)<br />

59 61 1 51<br />

NSR D Daytime (07:00 –<br />

23:00)<br />

67 66 6 53<br />

Night-tim me (23:00 –<br />

07:00)<br />

57 59 9 42<br />

NSR E Daytime (07:00 –<br />

23:00)<br />

73 76 6 64<br />

Night-tim me (23:00 –<br />

07:00)<br />

- - -<br />

Nootes:<br />

* Duringg<br />

the daytime, T is 1 hour. Durring<br />

the night-tim me, T is 30 minu utes<br />

#<br />

Maximmum<br />

monitored noise level durinng<br />

survey perio od<br />

Friars Walk,<br />

Newport<br />

Chapteer<br />

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T*<br />

Average<br />

L<br />

LA90,T*<br />

Minimum +<br />

51<br />

37<br />

62<br />

-<br />

52<br />

49<br />

51<br />

41<br />

62<br />

-<br />

Maximum<br />

83<br />

61<br />

98<br />

-<br />

78<br />

80<br />

98<br />

75<br />

99<br />

-<br />

#<br />

LA Amax<br />

90 th<br />

Percentile ++<br />

69<br />

59<br />

92<br />

-<br />

77<br />

77<br />

89<br />

74<br />

97<br />

-


+ Minim<br />

um monitored 1hr 1 LA90 during ddaytime,<br />

minimu um 5min LA90 du uring night-time<br />

++ th<br />

90 ppercentile<br />

of maximum<br />

monitoreed<br />

values to rem move statistical outliers<br />

- Recepptor<br />

closed durin ng night-time ass<br />

such night-time<br />

baseline not required. r<br />

10.45. Duuring<br />

the dayytime<br />

period monitored nnoise<br />

levels were w found to t range betwween<br />

55 and d 72dB LAeq,TT<br />

Thhe<br />

surveyor noted the dominant<br />

noisse<br />

sources in the area of the propoosed<br />

Development<br />

to bee<br />

rooad<br />

traffic. However, limited vehiicle<br />

noise associated a with w HGVs accessing the existingg<br />

coommercial<br />

prremises<br />

was also noted.<br />

10.46. Duuring<br />

the nigght-time<br />

period<br />

noise levvels<br />

were typ pically lower r (48dB LAeq, ,8hr to 59dB LAeq,8hr) thann<br />

those<br />

experiennced<br />

during the t daytime period as a result r of redu uced road annd<br />

rail traffic noise duringg<br />

this<br />

period.<br />

Potential<br />

Effects<br />

Demolition<br />

aand<br />

Constr ruction<br />

10.47. Ass<br />

set out in CChapter<br />

6: Development<br />

Programme,<br />

Constructio on and Demoolition,<br />

it is assumed<br />

thatt<br />

ann<br />

<strong>Environmental</strong><br />

Manage ement Plan (EEMP)<br />

would be prepared d and implemmented<br />

for th he demolitionn<br />

annd<br />

constructtion<br />

phase of o the Deveelopment<br />

to manage an nd minimise adverse en nvironmentall<br />

efffects<br />

includinng<br />

noise and d vibration.<br />

Coonstruction<br />

NNoise<br />

10.48. Information<br />

onn<br />

the anticipated<br />

construuction<br />

phasin ng, type of plant p and equuipment<br />

to be b used andd<br />

hoours<br />

of opeeration<br />

is provided p in Chapter 6: 6 Developm ment Prograamme,<br />

Dem molition andd<br />

Coonstruction.<br />

This informa ation was used<br />

as the ba asis of this as ssessment.<br />

10.49. Caalculations<br />

wwere<br />

underta aken using tthe<br />

data and d procedures s set out in BS 5228-1:2 2009 for thee<br />

nooisiest<br />

consttruction<br />

phas ses to derivve<br />

indicative e noise levels<br />

at selecteed<br />

NSRs. The highestt<br />

coonstruction<br />

nnoise<br />

levels tend to bee<br />

associated<br />

with plant<br />

used duriing<br />

piling, earthmoving,<br />

e ,<br />

cooncreting<br />

annd<br />

road pav vement connstruction.<br />

During fit-o out, construcction<br />

noise is typicallyy<br />

siggnificantly<br />

lower.<br />

10.50. Thhe<br />

constructiion<br />

noise calculations<br />

asssume<br />

that plant<br />

would be e operating aat<br />

the closest<br />

point to thee<br />

NSSR,<br />

i.e. the SSite<br />

boundar ry, and do noot<br />

take into account a any existing e or pproposed<br />

scre eening. Thee<br />

caalculated<br />

noisse<br />

levels are e presented iin<br />

Appendix 10.3 and the e effect signifficance<br />

is summarised<br />

inn<br />

Taable<br />

10.8.<br />

Friars Walk,<br />

Newport<br />

Chapterr<br />

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Taable<br />

0.1<br />

RReceptor<br />

A<br />

B<br />

C<br />

D<br />

E<br />

F<br />

G<br />

H<br />

Demolition n and Constrruction<br />

Noise e Impact Sum mmary<br />

Activity A Impac ct<br />

Site Clearance and<br />

Demolition<br />

Negligible e Neegligible<br />

Negligible e Neegligible<br />

Substantia al<br />

Adverse e<br />

Negligible e Neegligible<br />

Negligible e Neegligible<br />

Substantia al<br />

Adverse e<br />

Substantia al<br />

Adverse e<br />

Substantia al<br />

Adverse e<br />

Surface Breakout and<br />

Ground<br />

Preparation<br />

Subbstantial<br />

Addverse<br />

Subbstantial<br />

Addverse<br />

Subbstantial<br />

Addverse<br />

Subbstantial<br />

Addverse<br />

10.51. Thhe<br />

worst case<br />

predicted noise n levels presented in n Appendix 10.3<br />

and summmarises<br />

in Table T 10.8.<br />

10.52. Taable<br />

10.8 inndicate<br />

that the threshoold<br />

levels (s see Table 10.2)<br />

would be exceede ed for thosee<br />

seensitive<br />

receptors<br />

closes st to the propposed<br />

works s in particular<br />

when conssidering<br />

thos se structuress<br />

whhich<br />

have cuurrent<br />

structu ural ties to tthe<br />

developm ment namely y Jaclyn Dawwson<br />

Solicito ors (NSR F), ,<br />

Pootters<br />

Pub (NNSR<br />

D), Willam<br />

Building (NSR G), an nd Monmouthshire<br />

Buildiing<br />

Society ( NSR H). Alll<br />

woorks<br />

will be uundertaken<br />

under u strict ccontrols<br />

set out o in a site specific Envvironmental<br />

Management<br />

M t<br />

Plan,<br />

howeverr,<br />

in the abse ence of mitiggation,<br />

the as ssessment in ndicates thatt<br />

negligible to o substantiall<br />

addverse<br />

effectts<br />

would aris se during thee<br />

constructio on phase of the Developpment.<br />

Give en that somee<br />

suubstantial<br />

adverse<br />

effects s have been predicted mitigation m measures<br />

woulld<br />

be require ed. Potentiall<br />

mitigation<br />

meaasures<br />

are discussed<br />

in tthe<br />

relevant section s of thi is Chapter.<br />

Coonstruction<br />

TTraffic<br />

10.53. In addition to cconstruction<br />

plant operatting<br />

on the Site, S there wo ould be somee<br />

movement of materialss<br />

to and from the<br />

Site by roa ad. As set out<br />

in Chapter<br />

8: Transport<br />

and Accesss,<br />

a Constru uction Trafficc<br />

Management<br />

Plan would be b agreed wwith<br />

NCC to minimise m the e temporary and intermitt tent adversee<br />

efffects<br />

that cconstruction<br />

traffic can cause. Peak<br />

levels of noise orr<br />

vibration arising a fromm<br />

coonstruction<br />

vvehicles<br />

shou uld not be anny<br />

greater th han can pres sently arise ffrom<br />

existing g heavy dutyy<br />

veehicle<br />

movemments<br />

on the e existing roaads,<br />

and wou uld be less th han those froom<br />

the main constructionn<br />

woorks<br />

on the Site, such as a piling opeerations.<br />

As s such, it is considered that the potential<br />

noisee<br />

efffects<br />

of consstruction<br />

traff fic associated<br />

with the pr roposed Development<br />

woould<br />

be negligible.<br />

<strong>Main</strong> excavation to<br />

basement level<br />

ligible<br />

Piling Foundations and<br />

Slab<br />

Construction<br />

Negligible Neg<br />

Negligible Negligible<br />

Substantial l Subsstantial<br />

Adverse Advverse<br />

Negligible Negligible<br />

Negligible Negligible<br />

Substantial l Subsstantial<br />

Adverse Advverse<br />

Substantial l Subsstantial<br />

Adverse Advverse<br />

Substantial l Subsstantial<br />

Adverse Advverse<br />

<strong>Main</strong> Building<br />

Construction<br />

Negligible<br />

Negligible<br />

Substantial S<br />

Adverse<br />

Negligible<br />

Negligible<br />

Substantial S<br />

Adverse<br />

Substantial S<br />

Adverse<br />

Substantial S<br />

Adverse<br />

Friars Walk,<br />

Newport<br />

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Coonstruction<br />

VVibration<br />

and d Structure-bbourne<br />

Noise e<br />

10.54. Deetails<br />

of pilinng<br />

locations, methods annd<br />

plant likely<br />

to be used<br />

during thee<br />

construction<br />

phase aree<br />

neecessarily<br />

inddicative<br />

at th his stage, annd<br />

would be likely to chan nge during thhe<br />

works. This T makes itt<br />

diffficult<br />

to accuurately<br />

predict<br />

the vibration<br />

levels.<br />

10.55. Duue<br />

to the nnature<br />

of the e ground coonditions<br />

it is anticipate ed that piledd<br />

foundation ns, such ass<br />

Coontinuous<br />

FFlight<br />

Auger (CFA) pilees,<br />

would be<br />

used for constructioon<br />

(refer to Chapter 6: :<br />

Deevelopment<br />

Programme,<br />

Demolition and Constr ruction). The e use of CFFA<br />

piling wou uld minimisee<br />

vibbration<br />

expoosure,<br />

reduc cing the likeelihood<br />

of cosmetic c damage<br />

and aadverse<br />

com mment fromm<br />

occcupiers<br />

of neighbouring<br />

buildings. HHowever,<br />

app propriate con ntrols to miniimise<br />

vibratio on would stilll<br />

bee<br />

required foor<br />

all works within w 30m off<br />

the vibratio on sensitive receptors. r GGiven<br />

that the<br />

majority off<br />

exxisting<br />

sensitive<br />

recepto ors are in eexcess<br />

of 30m 3 from the<br />

Site bouundary<br />

vibra ation effectss<br />

asssociated<br />

witth<br />

the propos sed works woould<br />

be on th hese recepto ors negligiblee.<br />

10.56. Hoowever,<br />

therre<br />

would be the potentiall<br />

for those se ensitive rece eptors closesst<br />

to the prop posed workss<br />

naamely<br />

Jaclynn<br />

Dawson So olicitors (NSSR<br />

F), Potter rs Pub (NSR R D), Winllann<br />

Building (N NSR G), andd<br />

Monmouthshirre<br />

Building Society S (NSRR<br />

H) to be exposed e to vibration whhich<br />

has und dergone littlee<br />

atttenuation<br />

ass<br />

a result of distance. It<br />

is currently y proposed that t where bbuildings<br />

are e structurallyy<br />

joined<br />

a separation<br />

cut would<br />

be unddertaken<br />

prio or to the com mmencementt<br />

of the main<br />

demolitionn<br />

woorks<br />

so as too<br />

minimise th he potential fo for the transm mission of str ructure-bournne<br />

noise and d vibration too<br />

arrise.<br />

Nonethheless,<br />

given n the proximity<br />

of the works<br />

to the se ensitive recepptors<br />

there would w be thee<br />

pootential<br />

for att<br />

worst mode erate adversse<br />

effects to remain.<br />

Completed<br />

Development<br />

Rooad<br />

Traffic NNoise<br />

10.57. Annalysis<br />

of the<br />

traffic data a provided bby<br />

Arup (see e Appendix 10.4) 1 indicatees<br />

that when n comparingg<br />

the<br />

‘without DDevelopmen<br />

nt’ scenario and the ‘w with Develop pment’ scennario<br />

for the e completedd<br />

Deevelopment<br />

year of open ning (2015) aand<br />

a worst case c design year 2030, tthere<br />

would be a changee<br />

in road traffic noise levels of between 0.4 and 0.9d dB on all modelled<br />

links wwith<br />

the exce eption of thee<br />

prroposed<br />

Site access. An n increase inn<br />

noise levels s of this mag gnitude would<br />

give rise to o negligiblee<br />

efffects<br />

at nearrby<br />

sensitive receptors.<br />

10.58. WWhen<br />

consideering<br />

the proposed<br />

site aaccess<br />

and with w reference<br />

to Table 10.3<br />

an increase<br />

in noisee<br />

levvels<br />

of 3.4dB<br />

has been predicted. An increase e in noise le evels of thiss<br />

magnitude would havee<br />

minor<br />

adversee<br />

effects, how wever, givenn<br />

that no sen nsitive recept tors are locatted<br />

along this<br />

link actuall<br />

efffects<br />

are connsidered<br />

to be b negligiblee.<br />

Fix ixed Mechannical<br />

Plant No oise<br />

10.59. Anny<br />

items of ffixed<br />

plant in nstalled as paart<br />

of the De evelopment would w have tthe<br />

potential to generatee<br />

nooise.<br />

Noisee<br />

limiting criteria<br />

determmined<br />

in line e with the criteria set out in Tabl le 10.4 andd<br />

baackground<br />

nnoise<br />

levels set out in TTable<br />

10.7 with w regards s to plant arre<br />

set out in n Table 0.2. .<br />

Addherence<br />

to these limiting g criteria wouuld<br />

ensure th hat negligible e effects arisse.<br />

Taable<br />

0.2:<br />

RReceptor<br />

A<br />

B<br />

Plant Noise<br />

Limiting Crriteria<br />

Period<br />

Daytimee<br />

(0700-2300) )<br />

Night-timme<br />

(23:00-07: :00)<br />

Daytimee<br />

(0700-2300) )<br />

Limiting Criteria (dB<br />

Friars Walk,<br />

Newport<br />

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37<br />

52<br />

LAr,Tr)


10.60.<br />

RReceptor<br />

C<br />

D<br />

E<br />

F<br />

G<br />

H<br />

Att<br />

this stage in the design<br />

process thhe<br />

exact ma ake and mod del of plant tthat<br />

would be b present iss<br />

unnknown.<br />

Howwever,<br />

as a minimum m thee<br />

plant that would w be pres sent would innclude:<br />

•<br />

•<br />

•<br />

•<br />

Absorption chillers;<br />

Water cooled<br />

chillers;<br />

Air Handlinng<br />

Units; and<br />

Roof mounnted<br />

heat reje ection plant.<br />

10.61. Plant<br />

specification<br />

is suff ficiently flexxible<br />

to ensu ure that suit tably quiet, non-tonal plant p can bee<br />

prrocured<br />

and/ /or mitigation n options suuch<br />

as scree ening (e.g. acoustic<br />

louve vers) can be installed ass<br />

neecessary<br />

to ensure that t guideline nnoise<br />

criteria a are met. Furthermorre<br />

given the e interveningg<br />

disstance<br />

between<br />

the plan nt and nearbby<br />

NSRs and d screening provided by the propose ed structuress<br />

themselves<br />

mmechanical<br />

se ervices noisse<br />

would giv ve rise to ne egligible effeects<br />

to near rby sensitivee<br />

reeceptors.<br />

Deelivery<br />

and SServicing<br />

Noi ise<br />

Period<br />

Daytimee<br />

(0700-2300) )<br />

Night-timme<br />

(23:00-07: :00)<br />

Daytimee<br />

(0700-2300) )<br />

Night-timme<br />

(23:00-07: :00)<br />

Daytimee<br />

(0700-2300) )<br />

Daytimee<br />

(0700-2300) )<br />

Daytimee<br />

(0700-2300) )<br />

Daytimee<br />

(0700-2300) )<br />

Limiting Criteria (dB<br />

10.62. Deelivery<br />

and sservicing<br />

for r the proposeed<br />

developm ment would take t place vvia<br />

covered service s bayss<br />

loccated<br />

at bassement<br />

level and accesssed<br />

via the existing e dedicated<br />

site aaccess<br />

locate ed off Emlynn<br />

Sttreet.<br />

The ppotential<br />

effects<br />

of vehiclles<br />

accessing<br />

the site ha as been asssessed<br />

in the e road trafficc<br />

nooise<br />

assessmment<br />

present ted above annd<br />

indicated negligible n effects.<br />

10.63. WWhen<br />

consideering<br />

deliverie es themselvees<br />

given that t the service bays would be covered and as suchh<br />

sccreened<br />

fromm<br />

adjacent nearby n sensiitive<br />

recepto ors, the potential<br />

effects of service and a deliveryy<br />

nooise<br />

would bbe<br />

negligible e. Nonethelless<br />

at this time t it is not<br />

possible too<br />

accurately quantify thee<br />

nuumber<br />

of delivery<br />

vehicle es that may bbe<br />

associated<br />

with the De evelopment as they are likely to varyy<br />

in accordancee<br />

with the future occcupants.<br />

However, H the e Developmment<br />

also in ncludes thee<br />

immplementation<br />

of a Delivery<br />

and Seervicing<br />

Management<br />

Plan P promotiing<br />

sustaina able deliveryy<br />

prractices<br />

and setting out how h the Serrvice<br />

Yard will<br />

be manag ged. The Deeveloper<br />

will prepare thee<br />

plaan<br />

which will<br />

be approve ed by Newport<br />

Council pr rior to occupa ation. The doocument<br />

will l cover:<br />

• Managing the deliverie es (includingg<br />

by courier) ) and servicing<br />

requiremments<br />

of offic ce and retaill<br />

tenants:<br />

• Hours of opperation<br />

of th he Service AArea;<br />

and<br />

• Refuse andd<br />

recycling collections.<br />

Friars Walk,<br />

Newport<br />

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Caar<br />

Park Noisse<br />

10.64. Thhe<br />

proposed Developme ent includes ffor<br />

a total of f 360 parking g spaces whhich<br />

would be b located att<br />

grround<br />

floor leevel<br />

and accessed<br />

via thee<br />

main site access a off the<br />

Kingsway. . The potent tial effects off<br />

caars<br />

arriving aand<br />

departin ng from the Developmen nt have been n assessed in the road traffic noisee<br />

seection<br />

of this chapter and d negligible eeffects<br />

identified.<br />

10.65. WWhen<br />

consideering<br />

the mov vement of veehicles<br />

within n the car par rk, given thaat<br />

the car par rks would bee<br />

loccated<br />

at grouund<br />

floor level<br />

and wouldd<br />

be fully scre eened from nearby n existiing<br />

and prop posed NSRs, ,<br />

neegligible<br />

effeects<br />

are pred dicted. Caree<br />

should how wever be taken<br />

to ensuree<br />

that the internal<br />

designn<br />

of f car parks mmitigates<br />

the e transmissioon<br />

of noise from f car par rks to sensittive<br />

spaces above. It iss<br />

unnderstood<br />

that<br />

the groun nd floor slab is to be 210 0mm thick concrete c whicch<br />

should be e more thann<br />

suufficient<br />

to mmitigate<br />

the tr ransmission of noise bet tween the ca ar park and sspaces<br />

abov ve to ensuree<br />

neegligible<br />

effeects<br />

remain.<br />

Nooise<br />

from Pro roposed Uses s<br />

10.66. Thhere<br />

are a number of proposed p usses<br />

associat ted with the completed, occupied Development<br />

D t<br />

whhich<br />

may gennerate<br />

noise,<br />

namely:<br />

•<br />

•<br />

•<br />

•<br />

•<br />

Retail usess<br />

(A1) to inclu ude a new anchor<br />

depart tment store on o three leveels<br />

at the nor rthern end off<br />

the site;<br />

Leisure (D22)<br />

to include a six screenn<br />

multi-screen<br />

cinema;<br />

Restaurantts<br />

and Café (A3) ( to includde<br />

the provis sion of seven n family restaaurants;<br />

Public Houuse<br />

Extension n (A4), an exxtension<br />

to th he Potters Pu ub to replacee<br />

the current t garden/rearr<br />

extension wwhich<br />

lies within<br />

the appllication<br />

site; and<br />

Bus Stationn,<br />

provision of o a new (repplacement)<br />

bus b station co omprising 155<br />

stands.<br />

10.67. Thhe<br />

exact nature<br />

of the re etail uses is nnot<br />

yet know wn because this<br />

is depenndent<br />

on occupiers<br />

beingg<br />

seecured.<br />

Hoowever,<br />

cons sideration wwould<br />

need to be given n to noise pprior<br />

to occupation<br />

andd<br />

opperation<br />

to ennsure<br />

that th he amenity off<br />

surrounding g uses is pro otected.<br />

10.68. Nooise<br />

break-out<br />

from any of thee<br />

proposed buildings, which maay<br />

include retail usess<br />

(bbars/cafes/resstaurants)<br />

and a the prooposed<br />

cinem ma, would be negligiblle<br />

because the façadee<br />

inssulation<br />

provvided<br />

by the e new constrruction<br />

would d be more th han adequatte<br />

to attenua ate internallyy<br />

geenerated<br />

noise<br />

to below w the existingg<br />

ambient no oise levels in<br />

the vicinityy<br />

of the Site e. Standardd<br />

coontrols,<br />

whichh<br />

could be secured s throuugh<br />

planning g conditions relating to oppening<br />

hours s and use off<br />

ouutside<br />

space,<br />

would also minimise thee<br />

potential no oise effects on o sensitive receptors.<br />

10.69. Foor<br />

any of thee<br />

proposed on-site usess<br />

appropriate e noise cond ditions couldd<br />

be used to o control thee<br />

pootential<br />

for nnoise<br />

emana ating from wwithin<br />

the Development,<br />

in order too<br />

prevent an nnoyance orr<br />

dissturbance<br />

too<br />

neighbourin ng premises on or off the Site.<br />

10.70. WWhen<br />

consideering<br />

the pro oposed replaacement<br />

bus station, the facilities proovided<br />

would d be smallerr<br />

than<br />

the existting<br />

bus stat tion and would<br />

be fully screened by y the propossed<br />

structure es, from thee<br />

cloosest<br />

nearbyy<br />

noise sensitive<br />

receptoors,<br />

namely The T Potters Public P Housee<br />

(NSR D). As A such, thee<br />

pootential<br />

effeccts<br />

associated d with noise from the bus s station wou uld be negliggible.<br />

10.71. Hoowever,<br />

in thhe<br />

absence of o mitigation it is conside ered that the e proposed uuses<br />

of the Development<br />

D t<br />

woould<br />

have thhe<br />

potential to give rise to at worst minor adve erse effects on nearby existing andd<br />

prroposed<br />

NSRRs.<br />

MMitigation<br />

Friars Walk,<br />

Newport<br />

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Demolition<br />

aand<br />

Constr ruction<br />

10.72. Diisturbance<br />

frrom<br />

construc ction activitiees<br />

can be de efined as a temporary t nuuisance<br />

to people p in thee<br />

arrea<br />

that can occur at an ny time betwween<br />

the sta art of demolition<br />

works and the ope ening of thee<br />

Deevelopment.<br />

A construction<br />

Enviroonmental<br />

Ma anagement Plan P (EMP) wwould<br />

be pr repared andd<br />

immplemented<br />

for the Site e to mitigatee<br />

and monitor<br />

environm mental effect cts, including g noise andd<br />

vibbration,<br />

during<br />

the dem molition and construction phase. In accordancee<br />

with stand dard workingg<br />

prractices,<br />

the principles of f ‘best practiccable<br />

means s’ (BPM), as defined in thhe<br />

CoPA 197 74, would bee<br />

ussed<br />

to reducce<br />

emissions s throughout the construction<br />

period. . This wouldd<br />

incorporate e the use off<br />

measures<br />

to ccontrol<br />

noise e and vibratioon<br />

that do not<br />

unreasonably<br />

inhibit tthe<br />

work, and<br />

the use off<br />

woorking<br />

methoods<br />

that resu ult in minimumm<br />

effects com mpatible with h best workinng<br />

practices.<br />

10.73. Nooise<br />

control measures, such as thee<br />

siting of fix xed plant aw way from NSSRs,<br />

the use e of properlyy<br />

sillenced<br />

plantt,<br />

and scree ening / encloosures<br />

wher re appropriat te, would ennsure<br />

that any a imposedd<br />

daaytime<br />

consttruction<br />

noise<br />

limit is noot<br />

exceeded at NSRs ad djacent to thhe<br />

Site. In practice, p thee<br />

deegree<br />

of noisse<br />

attenuatio on from screeening<br />

and ot ther measure es, such as separation distance d andd<br />

opperational<br />

timmes,<br />

would likely<br />

be greeater<br />

than 10 0dB, which would w reducee<br />

the constr ruction noisee<br />

levvels<br />

shown in Technica al Appendix 10.3 for the e earthmovin ng, piling annd<br />

concreting g phases too<br />

beelow<br />

the individual<br />

thres shold levels for each NS SR. Further analysis of the potentia al noise andd<br />

vibbration<br />

effeccts<br />

on local receptors r woould<br />

be carrie ed out during g the Develoopment's<br />

det tailed designn<br />

onnce<br />

more acccurate<br />

inform mation on connstruction<br />

methods<br />

and plant p is available,<br />

so that t appropriatee<br />

coontrols<br />

can bbe<br />

agreed with<br />

NCC’s Environmenta<br />

al Health Dep partment (EHHD)<br />

and imp plemented inn<br />

addvance<br />

of thee<br />

works.<br />

10.74. Apppropriate<br />

coonditions<br />

to minimise m noise<br />

and vibra ation would be b imposed oon<br />

the Contra actor as partt<br />

of f their contracct<br />

requireme ents. Controll<br />

measures would w be inco orporated intto<br />

the EMP, which wouldd<br />

bee<br />

drafted in aaccordance<br />

with w NCC’s rrequirements<br />

s and best pr ractice guidaance.<br />

The co ontent of thee<br />

EMMP<br />

would bee<br />

finalised prior p to the ccommencement<br />

of the works w throughh<br />

liaison wit th NCC, andd<br />

woould<br />

be likelyy<br />

to include the t following measures:<br />

• Selecting innherently<br />

quiet<br />

plant;<br />

• Using, wheere<br />

necessar ry and practiccable,<br />

enclos sures and sc creens arounnd<br />

any noisy fixed plant;<br />

• Limiting site<br />

work hours s, where posssible;<br />

and<br />

• Adhering too<br />

relevant Br ritish Standarrds.<br />

10.75. Prrovision<br />

wouuld<br />

also be made for sppecific<br />

noise and vibratio on criteria too<br />

be adhere ed to, wheree<br />

feasible,<br />

and for suitable<br />

plant annd<br />

working methods to<br />

be agreeed<br />

with NC CC prior too<br />

coommencemeent<br />

of works. On-site moonitoring<br />

of noise<br />

and / or r vibration wwould<br />

also be e carried out, ,<br />

whhich<br />

would aassist<br />

in contr rolling levelss<br />

at specific NSRs. N<br />

10.76. ‘PPrior<br />

Consentt’<br />

procedures s with NCC ( (under Section<br />

61 of CoP PA 1974) maay<br />

also be im mplemented. .<br />

Thhis<br />

would proovide<br />

NCC with w the neceessary<br />

details s relating to constructionn<br />

method statements<br />

andd<br />

coonstruction<br />

nnoise<br />

and / or o vibration eeffects,<br />

there eby enabling g NCC to check<br />

that BPM<br />

are beingg<br />

ussed<br />

and that the noise and<br />

vibration controls are effective. In<br />

authorisingg<br />

an applicat tion for Priorr<br />

Coonsent,<br />

NCCC<br />

can apply reasonable r cconditions<br />

wh here these ar re consideredd<br />

necessary y.<br />

10.77. In addition, ass<br />

described in<br />

Chapter 6: : Developme ent Programm me and Consstruction,<br />

a Construction<br />

C n<br />

Loogistics<br />

Plan would be developed<br />

to minimise the<br />

potential effects e from cconstruction<br />

traffic. Keyy<br />

coontrols<br />

wouldd<br />

include:<br />

• Provision too<br />

ensure tha at unloading iis<br />

carried out t on-site rath her than on thhe<br />

adjacent roads; r<br />

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Newport<br />

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•<br />

•<br />

Routing of construction n vehicles via<br />

designated d routes, wh hich would bbe<br />

agreed with<br />

NCC andd<br />

other relevant<br />

authoritie es; and<br />

Phasing off<br />

materials deliveries d whhich<br />

would be b controlled d on a 'just-in-time'<br />

basis,<br />

whereverr<br />

possible, mminimising<br />

tra avel time andd<br />

traffic cong gestion aroun nd the Site.<br />

10.78. Thhe<br />

EMP wouuld<br />

also includ de<br />

• Requiremeents<br />

for monit toring and reecord-keeping;<br />

• Mechanismms<br />

for third parties to rregister<br />

com mplaints and the proceddures<br />

for responding<br />

too<br />

complaints;<br />

• Provisions for reporting,<br />

public liaaison<br />

and pr rior notification,<br />

especiaally<br />

where dispensationss<br />

would be reequired;<br />

• Requiremeents<br />

for monit toring of noisse<br />

and / or vibration<br />

as well w as audit pprocedures.<br />

10.79. Thhe<br />

above coontrols<br />

are re egularly and successfully y applied to large scale construction n projects inn<br />

orrder<br />

to minimmise<br />

noise and a vibrationn<br />

effects on n local comm munities. Thhe<br />

applicatio on of similarr<br />

coontrol<br />

measuures<br />

during th he constructiion<br />

of the De evelopment would w likewisse<br />

ensure that<br />

the workss<br />

prroceed<br />

with tthe<br />

minimum m disturbancee<br />

to business ses, pedestria ans and locaal<br />

residents.<br />

Completed<br />

Development<br />

Rooad<br />

Traffic NNoise<br />

10.80. Ass<br />

negligible eeffects<br />

as a result of roaad<br />

traffic noi ise have bee en predicted no additional<br />

mitigationn<br />

measures<br />

wouuld<br />

be requir red. A Travvel<br />

Plan would<br />

however be b in place tto<br />

minimise travel to thee<br />

Site<br />

by car as far as possib ble.<br />

Buuilding<br />

Servicces<br />

Plant<br />

10.81. On<br />

the basis that quiet, non tonal pplant<br />

can be e procured and/or a additioonal<br />

mitigation<br />

such ass<br />

sccreening<br />

andd<br />

silencers can c be instaalled<br />

a neglig gible effect as a a result oof<br />

mechanic cal plant hass<br />

beeen<br />

predictedd.<br />

Deelivery<br />

and SServicing<br />

Noise<br />

10.82. Ass<br />

negligible eeffects<br />

as a result of dellivery<br />

and se ervicing noise<br />

have beenn<br />

predicted no n additionall<br />

mitigation<br />

meaasures<br />

would d be requiredd.<br />

Caar<br />

Park Noise<br />

10.83. Given<br />

that the<br />

proposed car parks would be lo ocated at ba asement levvel,<br />

they wo ould be fullyy<br />

sccreened<br />

fromm<br />

nearby NSR Rs and addittional<br />

mitigat tion measure es would not be required.<br />

Nooise<br />

from Prooposed<br />

Uses s<br />

10.84. Thhe<br />

assessmeent<br />

results sh how that thee<br />

proposed la and uses within<br />

the Deveelopment<br />

wo ould give risee<br />

at t worst to minnor<br />

adverse effects on exxisting<br />

NSRs s and future NSRs. The use of adeq quate façadee<br />

deesign<br />

and sttandard<br />

con ntrols, which could be secured s thro ough planninng<br />

conditions s relating too<br />

oppening<br />

hourss<br />

and use of o outside sspace,<br />

would d further red duce the pootential<br />

noise e effects onn<br />

seensitive<br />

recepptors.<br />

Friars Walk,<br />

Newport<br />

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RResidual<br />

efffects<br />

and Conclusiions<br />

Demolition<br />

aand<br />

Constr ruction<br />

Coonstruction<br />

NNoise<br />

10.85. Apppropriate<br />

mmeasures<br />

to mitigate and<br />

control no oise from co onstruction wworks<br />

are av vailable andd<br />

woould<br />

be implemented<br />

in by means oof<br />

appropriat te planning conditions. c<br />

As a conseq quence, it iss<br />

ennvisaged<br />

thaat<br />

the const truction workks<br />

would pr roceed with the minimuum<br />

disturban nce to locall<br />

reesidents.<br />

Neevertheless,<br />

some s short-tterm<br />

disturba ance to sens sitive receptoors<br />

immediat tely adjacentt<br />

to the Site would<br />

be likely during the cconstruction<br />

works, w result ting in tempporary<br />

minor r adverse too<br />

neegligible<br />

effeects<br />

at all ex xisting and prroposed<br />

rece eptors on and d in the vicinnity<br />

of the Development.<br />

10.86. A Construction<br />

Traffic Ma anagement PPlan,<br />

including<br />

a constru uction trafficc<br />

routing plan,<br />

would bee<br />

aggreed<br />

with NNCC<br />

to minim mise the temmporary<br />

and intermittent effects thatt<br />

construction<br />

traffic cann<br />

caause.<br />

It is thherefore<br />

considered<br />

that there would d likely be a negligible rresidual<br />

effec ct on nearbyy<br />

exxisting<br />

and proposed<br />

pote entially NSRRs<br />

as a result t of construct tion traffic nooise<br />

and vibra ation.<br />

Coonstruction<br />

VVibration<br />

10.87. WWith<br />

regards to the poten ntial effects of construct tion-generate ed vibration on nearby existing andd<br />

prroposed<br />

poteentially<br />

sensitive<br />

receptoors,<br />

vibration n limits would<br />

be set to ensure com mpliance withh<br />

naational<br />

standdards<br />

and he ence, minimiise<br />

the risk of o complaint ts or buildingg<br />

damage. These limitss<br />

woould<br />

be conntrolled<br />

throu ugh the impplementation<br />

of an EMP P. Followingg<br />

the implem mentation off<br />

apppropriate<br />

mmitigation<br />

me easures, coonstruction-ge<br />

enerated vib bration woulld<br />

likely hav ve at worstt<br />

teemporary<br />

miinor<br />

adverse e residual eff ffects on future<br />

sensitive receptors.<br />

Completed<br />

Development<br />

Rooad<br />

Traffic NNoise<br />

10.88. Given<br />

that noo<br />

mitigation measures m arre<br />

considere ed necessary y, the likely residual effe ects of roadd<br />

traaffic<br />

noise onn<br />

nearby exis sting potentiaally<br />

sensitive e receptors would w be neggligible.<br />

Buuilding<br />

Servicces<br />

Plant<br />

10.89. Given<br />

the use of appropria ate fixed mecchanical<br />

plan nt, suitable lo ocations andd<br />

mitigation in n the form off<br />

accoustic<br />

encloosures<br />

and louvres,<br />

the likely residu ual effects of f fixed mechhanical<br />

and service s plantt<br />

nooise<br />

generateed<br />

as a result<br />

of the propposed<br />

Develo opment would<br />

be negligiible.<br />

Deelivery<br />

and SServicing<br />

Noi ise<br />

10.90. Given<br />

that no mitigation measures m aree<br />

considered d necessary, the likely reesidual<br />

effect ts of deliveryy<br />

annd<br />

servicingg<br />

noise on nearby exissting<br />

and fu uture potent tially sensitivve<br />

receptors<br />

would bee<br />

neegligible.<br />

Caar<br />

Park Noisse<br />

10.91. Given<br />

that no mitigation measures m aree<br />

considered necessary, the likely ressidual<br />

effects s of car parkk<br />

nooise<br />

on nearbby<br />

existing and<br />

future potentially<br />

sens sitive recepto ors would bee<br />

negligible.<br />

Friars Walk,<br />

Newport<br />

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Nooise<br />

from Pro roposed Uses s<br />

10.92. Nooise<br />

generatted<br />

as a resu ult of the retaail,<br />

and leisure<br />

uses prop posed within the Develop pment wouldd<br />

likkely<br />

give rise to a negligi ible residual effect on ne earby sensitiv ve receptors. .<br />

Summary<br />

10.93. A summary off<br />

the potentia al effects, mitigation<br />

mea asures and resulting r resiidual<br />

effects (accountingg<br />

for<br />

mitigation) are summar rised in Tablee<br />

0.3.<br />

Taable<br />

0.3<br />

Summary Table<br />

Potential P Effecct<br />

/<br />

Isssue<br />

Significance<br />

S<br />

DDemolition<br />

annd<br />

Construction<br />

CConstruction<br />

nnoise<br />

Temporary T Neegligible<br />

to<br />

Substantial S Ad Adverse<br />

TTraffic<br />

noise and<br />

Negligible N<br />

vvibration<br />

CConstruction<br />

vvibration<br />

Temporary T Mooderate<br />

Adverse A<br />

(E Effects on struuctures<br />

would w be negliggible)<br />

CCompleted<br />

Deevelopment<br />

TTraffic<br />

noise<br />

Negligible N<br />

FFixed<br />

plant and<br />

Negligible N<br />

mmechanical<br />

seervice<br />

nnoise<br />

DDelivery<br />

and SServicing<br />

Negligible N<br />

NNoise<br />

CCar<br />

Park Noisee<br />

Negligible N<br />

PProposed<br />

Usees<br />

Minor M Adversee<br />

Mitigation Measures<br />

Implementatio on of Site<br />

specific EMP,<br />

including:<br />

Selecting inherently<br />

quiet<br />

plant;<br />

The use, whe ere necessary y<br />

and practicab ble, of<br />

enclosures an nd screens<br />

around noisy fixed plant;<br />

Limiting Site work w where<br />

possible to da aytime hours;<br />

and<br />

Adherence to o relevant Britiish<br />

Standards.<br />

Implementatio on of a<br />

Construction Logistics Plann<br />

Implementatio on of Site<br />

specific EMP,<br />

including:<br />

Selecting inherently<br />

low<br />

vibration plan nt;<br />

Limiting Site work w where<br />

possible to da aytime hours;<br />

and<br />

Adherence to o relevant Britiish<br />

Standards.<br />

None Require ed<br />

Procurement of quiet non<br />

tonal plant an nd use of<br />

screening wh here appropriaate.<br />

None Require ed<br />

None Require ed.<br />

Adequate faç çade design<br />

secured by way w of a suitabbly<br />

worded plann ning condition. .<br />

Controls on opening o hours<br />

and use of ou utside space.<br />

Residua al Effect /<br />

Signific cance<br />

Tempor rary<br />

negligib ble to Minor<br />

Adverse e<br />

Negligib ble<br />

Tempor rary Minor<br />

Adverse e<br />

(Effects on<br />

structure es would be<br />

negligibl le)<br />

Negligib ble<br />

Negligib ble<br />

Negligib ble<br />

Negligib ble<br />

Negligib ble<br />

Friars Walk,<br />

Newport<br />

Chapterr<br />

10: Noise and d Vibration - Pa age 18<br />

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References<br />

1 The Stationery Office Limited (1974), Control of Pollution Act, Chapter 40, Part III, 1974<br />

2 The Welsh Government, 1997 ‘ Technical Advice Note 11 ‘Noise’’<br />

3 The Welsh Assembly Government, 2011, Planning Policy Wales<br />

4 The European Parliament, 2002, ‘Assessment and Management of <strong>Environmental</strong> Noise Directive 2002/49/EC<br />

5 The National Assembly of Wales ‘ Welsh Statutory Instrument 2006 No. 2629 ‘The <strong>Environmental</strong> Noise (Wales)<br />

Regulations 2006.<br />

6 Newport City Council, The Adopted Unitary Development Plan<br />

7 British Standard Institute 2009, British Standard 5228:Part 1- Code of practice for noise and vibration control on<br />

construction and open sites, part 1:Noise.<br />

8 British Standard Institute 2009, British Standard 5228:Part 1- Code of practice for noise and vibration control on<br />

construction and open sites, part 2:Vibration.<br />

9 British Standards Institute, 1997, Method for Rating Industrial Noise Affecting Mixed Residential and Industrial Areas’.<br />

10 Institute of <strong>Environmental</strong> Managment and Assessment (IEMA) 1993: Guidance Note No.1 ‘Guidelines for the<br />

<strong>Environmental</strong> Assessment of Road Traffic’ IEMA<br />

11 Department of Transport (1988) ‘Calculation of Road Traffic Noise’, HMSO, London<br />

Friars Walk, Newport<br />

Chapter 10: Noise and Vibration - Page 19<br />

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11. Ground Conditions and Contamination<br />

Introduction<br />

11.1. This Chapter, which was prepared by Waterman Energy, Environment & Design Ltd, presents an<br />

assessment of the likely significant impacts of the Development with respect to ground conditions<br />

and contamination at the Site. It provides an overview of relevant legislation and policy, together<br />

with a description of the methodology used for the assessment. This is followed by a description of<br />

baseline conditions and the potential direct and indirect impacts of the Development. Where<br />

necessary, mitigation measures required to prevent, reduce or offset any adverse impacts are<br />

described.<br />

11.2. The following reports have been used in the preparation of this chapter and are included in<br />

Appendices 11.1, 11.2 and 11.3 of the ES:<br />

• Geo-<strong>Environmental</strong> Investigation, Friars Walk, Newport;<br />

• Preliminary <strong>Environmental</strong> Risk Assessment, Friars Walk, Newport;<br />

• Draft Preliminary Remediation Strategy, Friars Walk, Newport.<br />

Legislation and Planning Policy Context<br />

Legislation<br />

11.3. Land contamination is regulated under several regimes, including environmental protection,<br />

environmental permitting, waste management, planning and development control, and health and<br />

safety legislation.<br />

<strong>Environmental</strong> Protection Act: Part IIA 1990 and Contaminated Land (Wales) Regulations, 2006<br />

11.4. UK legislation on contaminated land is principally contained in Part IIA of the <strong>Environmental</strong><br />

Protection Act (EPA) 1990 1 , which came into force in April 2000 through enaction of Section 57 of<br />

the Environment Act 1995 2 . Part IIA is implemented by the Contaminated Land (Wales)<br />

Regulations 2006 3 and associated statutory guidance (National Assembly for Wales Guidance on<br />

Remediation of Contaminated Land) 4 . These documents describe the risk assessment<br />

methodology that should be adopted in assessing whether a site is contaminated or suitable for<br />

use. Within the legislation, contaminated land is defined as:<br />

“...any land which appears to the local authority in whose area it is situated to be in such a<br />

condition, by reason of substances in, on or under the land, that:<br />

(i) significant harm is being caused or there is a significant possibility of such harm being caused;<br />

or<br />

(ii) pollution of controlled waters is being, or is likely to be, caused.”<br />

11.5. For actual harm to occur, a significant pollutant linkage must be demonstrated using a site-specific<br />

source-pathway-receptor conceptual model. The presence of all three elements must be<br />

established to accord with the definition of contaminated land. The elements of the conceptual<br />

model are as follows:<br />

(i) source – the key pollutant hazards associated with the site;<br />

(ii) receptor – the key targets at risk from the hazards identified e.g. people, environmental assets,<br />

surface water or groundwater; and<br />

Friars Walk, Newport<br />

Chapter 11: Ground Conditions and Contamination - Page 1


(iii) pathway – the means by which the contaminant can reach and impact the receptor.<br />

Water Resources Act 1991 (Amendment) (England and Wales), 2009<br />

11.6. The Water Resources Act, 2009 5 protects the quality of groundwater and surface water, collectively<br />

defined as ‘controlled waters’.<br />

11.7. The Act is of specific relevance to soil contamination in those cases where the nature, extent and<br />

mobility of contamination present a risk of pollution of controlled waters. In such cases, the<br />

landowner is committing an offence if the pollution of controlled waters is not prevented once the<br />

Site has been identified as being a source of contamination.<br />

11.8. Under Section 161 of the Water Resources Act, the Environment Agency can serve a Works Order<br />

on a person or persons who cause or knowingly permit pollution of controlled waters.<br />

The <strong>Environmental</strong> Protection (Duty of Care) Regulations, 1991 (as amended)<br />

11.9. The <strong>Environmental</strong> Protection Regulations, 1991 6 relate to the requirements on waste producers to<br />

prevent the escape of waste, environmental pollution or harm to human health during the transfer,<br />

treatment or disposal of waste.<br />

Building Regulations, 2000<br />

11.10. The Building Regulations 2000 7 and specifically Approved Document C, Site Preparation and<br />

Resistance to Contaminants and Moisture outlines an approach for the assessment of<br />

contamination and preparation of sites prior to development.<br />

National Planning Policy<br />

11.11. Planning Policy Wales 2011 8 draws attention to the contaminated land regime contained within<br />

Part IIA, stating that local planning authorities should take into account the nature, scale and extent<br />

of contamination which may pose risks to health and the local environment. If investigations have<br />

found significant contamination to be present, local authorities should ensure that development<br />

does not take place without appropriate remediation.<br />

Local Planning Policy<br />

Adopted Newport Unitary Development Plan (UDP) 1996 - 2011<br />

11.12. Policies SP1 (Sustainability), and SP17 (Urban Regeneration) of the Newport Unitary Development<br />

Plan (UDP) 9 encourage the redevelopment of brownfield sites. Policy U13 deals specifically with<br />

contaminated land and builds on the national policy. If a site is suspected to be contaminated then<br />

a comprehensive site assessment will be required to define the nature and extent of contamination<br />

present. Development will not be permitted unless measures are taken in order that:<br />

• The occupiers of the development, together with adjacent land users, are not exposed to<br />

unacceptable risks;<br />

• The structural integrity of any proposed or existing building on or adjoining the site is not<br />

threatened; and<br />

• The contamination of any watercourse, water body or aquifer does not occur.<br />

11.13. The quality and quantity of surface water and groundwater resources, including related nature<br />

conservation interests, are protected through Policy U5 Water Supply; development will not be<br />

permitted which has an unacceptable impact on these resources.<br />

Friars Walk, Newport<br />

Chapter 11: Ground Conditions and Contamination - Page 2


11.14. Newport City Council is in the process of creating a Local Development Plan (LDP) which will guide<br />

planning in Newport to 2026. Once adopted, this document will replace the existing UDP detailed<br />

above.<br />

Assessment Methodology and Significance Criteria<br />

Assessment Methodology<br />

11.15. A detailed desk study has been completed for the Site, which includes a site-specific conceptual<br />

model, defining the potential contamination sources, pathways and receptors and key potential<br />

pollutant linkages. The study has been undertaken in accordance with current contaminated land<br />

assessment best practice, including the DEFRA contaminated land report series and has included<br />

consultations with Newport City Council and the Environment Agency together with a review of<br />

previous site investigation information relating to work previously undertaken on Site. The<br />

assessment has also followed the contaminated land guidance produced by Newport City Council.<br />

Significance Criteria<br />

11.16. There is no specific methodology or guidance for the assessment of impacts on ground conditions<br />

and contamination for the purposes of EIA. Significance criteria were therefore developed based on<br />

professional judgement and relevant experience. The criteria are based on the potential magnitude<br />

and duration of the impact, the sensitivity of the receiving receptor and the likelihood of the impact<br />

occurring. An explanation of the significance criteria used in this Chapter is provided in Table 11.1.<br />

Table 11.1: Significance Criteria for Ground Conditions and Contamination Assessment<br />

Significance Criteria Description<br />

Adverse Impact of Substantial Significance<br />

Acute or severe chronic impacts on human health<br />

and/or animal/ plant populations predicted. Impact<br />

on a potable groundwater or surface water resource<br />

of regional importance e.g. Principal Aquifer, public<br />

water reservoir or inner protection zone of a public<br />

supply borehole.<br />

Adverse Impact of Moderate Significance<br />

Proven (or likely significant) pollutant linkages with<br />

human health and/or animal/plant populations, with<br />

harm from long-term exposure. Impact on a potable<br />

groundwater or surface water resource at a local<br />

level e.g. impact on an outer groundwater source<br />

protection zone.<br />

Adverse Impact of Minor Significance<br />

Potential pollutant linkages with human health and /<br />

or animal / plant populations identified. Reversible,<br />

localised reduction in the quality of groundwater or<br />

surface water resources used for commercial or<br />

industrial abstractions, Secondary Aquifer etc.<br />

Insignificant<br />

No appreciable impact on human, animal or plant<br />

health, groundwater or surface water resources.<br />

Beneficial Impact of Minor Significance<br />

Risks to human, animal or plant health are reduced<br />

to acceptable levels. Local scale improvement to<br />

the quality of groundwater or surface water<br />

resources used for commercial or industrial<br />

abstraction.<br />

Beneficial Impact of Moderate Significance<br />

Significant local improvement to the quality of<br />

potable groundwater or surface water resources.<br />

Significant improvement to the quality of<br />

groundwater or surface water resources used for<br />

public water supply.<br />

Friars Walk, Newport<br />

Chapter 11: Ground Conditions and Contamination - Page 3


Significance Criteria Description<br />

Beneficial Impact of Substantial Significance<br />

Baseline Conditions<br />

Current Site Conditions<br />

On Site<br />

Friars Walk, Newport<br />

Chapter 11: Ground Conditions and Contamination - Page 4<br />

Major reduction in risks to human, animal or plant<br />

health. Significant regional scale improvement to<br />

the quality of potable groundwater or surface water<br />

resources.<br />

11.17. A detailed description of the Site and surrounding land uses is provided in Chapter 3: Site<br />

Description and Setting.<br />

11.18. Groundcover across the Site generally comprises areas of hardstanding and building footprints;<br />

there is very little permeable groundcover. The bus station is surfaced with concrete, roads are<br />

surfaced with tarmacadam, pavements and other external public areas are surfaced with a<br />

combination of brick blocks, paving slabs and tarmac. Hardstanding is predominantly in good<br />

condition.<br />

11.19. The topography of the Site generally slopes from east to west. The bus station area is located at a<br />

lower level, with John Frost Square forming a flat ‘terrace’ within the Site, below Commercial Street<br />

further to the west. Upper Dock Street slopes up from Corn Street towards John Frost Square.<br />

Existing local ground levels range from approximately 9.0m AOD in the riverside area to the east of<br />

the Site, to 14.3m AOD at Commercial Street to the west, although there are pockets of land within<br />

the Site at levels below 9.0m AOD.<br />

Surrounding Land Uses<br />

11.20. The Site is located in a predominately commercial area of Newport, with a variety of retail, office<br />

and leisure premises located to the north, south, east and west. Several residential properties are<br />

located above commercial premises to the north and west of the Site.<br />

Published Geology<br />

11.21. The geology beneath the site, summarised in Table 11.2 below, has been established from the<br />

British Geological Survey 1: 50,000 scale geological map of Newport, Sheet 249, solid and drift<br />

edition and from previous site investigations detailed in the desk study report. No geological faults<br />

cross or are located in proximity to the Site.<br />

Table 11.2: Geology beneath the Site<br />

Stratum<br />

Depth to top of<br />

stratum<br />

Estimated<br />

Thickness<br />

Hard Standing 0.0 0.1-1.0<br />

Sub-base<br />

material<br />

0.2 0.6-1.0<br />

Made Ground 0.0-4.2 0.25-4.2<br />

Typical Description<br />

Concrete slab encountered in 8No window sample<br />

boreholes and 6No cable percussion/rotary<br />

boreholes<br />

Medium dense coarse grey clayey, sandy gravel.<br />

Gravel of brick, concrete and stone<br />

Ranging from medium dense to very dense grey<br />

slightly clayey sandy gravel of brick, concrete and<br />

stone. Occasional large (cobble to boulder size)<br />

pieces of brick and concrete. Also soft to firm grey


Stratum<br />

Completely<br />

weathered<br />

bedrock/<br />

Alluvium (recent<br />

esturine and<br />

marine<br />

deposits)<br />

Marl (St<br />

Maughans<br />

Group<br />

Devonian Red<br />

Marl)<br />

Mudstone/Siltsto<br />

ne (St<br />

Maughans<br />

Group Old Red<br />

Sandstone)<br />

Sandstone (St<br />

Maughans<br />

Group Old Red<br />

Sandstone)<br />

Depth to top of<br />

stratum<br />

Estimated<br />

Thickness<br />

0.7-1.8 0.2-0.7<br />

0.25-6.9 0.2-4.2<br />

1.0-6.3 Unproven<br />

2.0-4.5 Unproven<br />

Typical Description<br />

gravelly clay with occasional red brick<br />

Friars Walk, Newport<br />

Chapter 11: Ground Conditions and Contamination - Page 5<br />

Soft to firm red and grey/green gravelly clay or<br />

brown silty, sandy gravel of weathered mudstone<br />

and siltstone. Occasional cobbles of mudstone and<br />

siltstone.<br />

Firm red gravelly clay becoming stiff/hard red clay<br />

with grey mottling. Highly to completely weathered<br />

mudstone becoming less weathered with depth.<br />

Moderately weak thinly bedded red/grey mudstone<br />

interbedded with moderately weak to moderately<br />

strong thin to medium bedded red/grey siltstone with<br />

occasional mudstone bands.<br />

Discrete bands of very weak/moderately weak to<br />

moderately strong red sandstone.<br />

11.22. No obvious signs of contamination were noted during site visits for the desk study and EIA,<br />

however minor localised hydrocarbon staining was noted on the bus station hardstanding and<br />

within the multi-storey car park adjacent to John Frost Square. During the previous site<br />

investigations, no obvious signs of visual or olfactory contamination were recorded in the<br />

exploratory hole logs.<br />

Hydrogeology<br />

11.23. Given the hardstanding groundcover across the Site current infiltration rates are considered likely<br />

to be low.<br />

11.24. According to the Environment Agency groundwater vulnerability map, Sheet 36, Mid Glamorgan,<br />

the Sandstone underlying the site is classified as a Secondary (A) Aquifer of variable permeability.<br />

The aquifer status indicates the aquifer may contain significant amounts of water that are important<br />

for local supplies and for base flows to local rivers.<br />

11.25. Some perched groundwater may be present within the Made Ground. It is considered likely that<br />

locally groundwater flow will follow the local topography and dip of the geology i.e. flow in an<br />

easterly or south easterly direction towards the Usk. Groundwater is likely to be in hydraulic<br />

continuity with the river and may be subject to some tidal variations in levels.<br />

11.26. The Environment Agency’s indicative groundwater abstraction map does not identify any<br />

groundwater abstractions within 1km of the site, and the site is not located within a Groundwater<br />

Source Protection Zone.


Table 11.3: Summary of Hydrogeological Properties of the <strong>Main</strong> Geological Strata<br />

Stratum<br />

Environment Agency<br />

Classification<br />

Hydrogeological significance<br />

Made Ground Not classified May contain limited volumes of groundwater.<br />

Alluvium(recent and<br />

esturine marine<br />

deposits)<br />

St Maughans<br />

Formation<br />

Hydrology<br />

Unproductive Strata<br />

Secondary (A) aquifer<br />

Friars Walk, Newport<br />

Chapter 11: Ground Conditions and Contamination - Page 6<br />

These are rock layers or drift deposits with low<br />

permeability that have negligible significance for<br />

water supply or river base flow.<br />

These are permeable layers capable of supporting<br />

water supplies at a local rather than strategic<br />

scale, and in some cases forming an important<br />

source of base flow to rivers. These are generally<br />

aquifers formerly classified as minor aquifers.<br />

11.27. The Site is located in the lower catchment of the River Usk, and within the upper part of the Severn<br />

Estuary - the river is tidal in the Newport area. The Site is located, at its closest point,<br />

approximately 50m to the west of the Usk, which is designated a Site of Special Scientific Interest<br />

and a Special Area of Conservation, and is therefore a sensitive receptor.<br />

11.28. Town Pill is a culverted watercourse located approximately 10m to the north of the Site, which<br />

flows in an easterly direction into the River Usk. The Environment Agency does not keep any<br />

records on river water quality of this watercourse or the Usk in the area of the Site. However, water<br />

quality and sediment loads within the Usk are important due to its ecological status.<br />

11.29. The foul and surface water drainage network currently comprises a variety of separate and<br />

combined gravity systems across the Site. These historically discharged directly to the river via<br />

tidal flaps, but now discharge into a combined trunk sewer of large capacity, located beneath<br />

Kingsway / Usk Way. The combined flows are transferred to the Nash Treatment Works some<br />

distance to the south of the Site. There have been some recorded instances of flooding in the area<br />

due to the volumes of surface water in the sewer system.<br />

Historical Land Uses<br />

11.30. Available Ordnance Survey maps show that by 1883, the majority of the Site had been developed,<br />

with terraced housing across the southern half of the Site and across the northern boundary.<br />

Railway lines ran along the eastern site boundary in the approximate location of Kingsway /Usk<br />

Way. Sidings extended into the northern section of the Site supplying a timber yard (later labelled<br />

as the Austin Friars Saw Mills). A corporation yard was also located in the central area of the Site<br />

at this time (although was redeveloped by 1902). A number of wharfs are shown on the riverside,<br />

to the east of the railway, and iron foundries are located in proximity to both the north and south of<br />

the Site.<br />

11.31. Light industry rapidly developed across the northern half of the Site. By 1902 the housing in the<br />

northern area of the Site had been replaced with industrial units, and a large electricity works was<br />

located to the north of Llanarth Street. This was later to become an electricity board depot. The<br />

Emlyn Ironworks had also been developed adjacent to the southern site boundary.<br />

11.32. Two corporation yards were opened in the central area of the Site between 1937 and 1955.<br />

Kingsway had been constructed adjacent to the railway lines by 1937, with a large car park over<br />

the site of the Saw Mills. The bus station was initially developed within the car park area, but was<br />

subsequently remodelled and significantly expanded to its current layout through the 1970’s.<br />

Expansion of the bus station and construction of the Capitol Car Park required the clearance of the


corporation yards and the electricity board depot. John Frost Square (including retail premises)<br />

was developed by the early 1980’s.<br />

11.33. Outside the site boundary, development of the riverside continued through the 20 th Century, with a<br />

petroleum storage depot located to the east of the Site between the 1950s and 1970s. This area<br />

was then redeveloped as a sand and gravel yard.<br />

Table 11.4 Historical Land Uses of the Site and the Surroundings<br />

Source Site Surroundings<br />

OS Map<br />

1883<br />

The central portion of the site is indicated to<br />

be occupied by the remains of a friary,<br />

refectory, friary walls and friary field. A<br />

corporation yard is also located in this area of<br />

the site.<br />

Numerous small, unnamed buildings are<br />

located in the north and south of the site.<br />

Railway lines are present running north to<br />

south along the eastern site boundary.<br />

1902 An electricity works is located in the east of<br />

the site.<br />

Sawmills, served by railway sidings are now<br />

located in the central area.<br />

Part of a corn mill, which extends to the east<br />

of the site, is indicated in the northeast corner<br />

of the site.<br />

1920 A road, Friars Street, is now indicated to cross<br />

the east of the site.<br />

The remainder of the site appears largely as<br />

in the earlier edition.<br />

1937 The sawmill is no longer present and a car<br />

park is now indicated in the central portion of<br />

the site.<br />

The railway lines in the east of the site have<br />

been removed and replaced by the Kingsway<br />

road.<br />

1955 The car park area of the site is now indicated<br />

to include a bus station and an ambulance<br />

depot is also indicated in this area of the site.<br />

The corn mill in the northeast of the site is<br />

now shown to comprise a flour mill.<br />

A small engineering works and warehouse<br />

are shown in the north of the site.<br />

The electricity works is now labelled as an<br />

electricity substation.<br />

A warehouse and small, potentially<br />

residential properties are indicated in the<br />

southern area of the site.<br />

Friars Walk, Newport<br />

Chapter 11: Ground Conditions and Contamination - Page 7<br />

Numerous wharfs with associated railway<br />

sidings are present along the banks of the<br />

River Usk, present to the east of the site.<br />

Further railway lines are present adjacent to<br />

the east of the site boundary.<br />

Three foundries are located in the vicinity of<br />

the site (45m northwest, 170m southeast and<br />

220m east).<br />

Two sawmills are located 85m northeast and<br />

100m east.<br />

A burial ground is located 205m southwest.<br />

An ironworks is located adjacent to the south<br />

eastern corner of the site.<br />

The foundry to the east of the site is now<br />

indicated to comprise a shipyard and<br />

foundry.<br />

The shipyard to the east and foundry to the<br />

north are no longer shown.<br />

The burial yard to the southwest is now shown<br />

as disused.<br />

Two large tanks are indicated adjacent to the<br />

eastern site boundary.<br />

The foundry present to the southeast of the<br />

site is now indicated to comprise a tiled<br />

fireplace works.<br />

The tanks present to the east of the site<br />

boundary are now indicated to be associated<br />

with a petroleum storage depot.<br />

Several warehouses are indicated to occupy<br />

the wharfs to the east of the site and a sand<br />

and gravel depot is also indicated in this<br />

area (30m east of the site).


Source Site Surroundings<br />

1965 The bus station has been relocated and is<br />

now present in the north of the site and the<br />

ambulance depot is no longer shown.<br />

A multi-storey car park has been constructed<br />

in the centre of the site and the electricity<br />

substation has been renamed as an electricity<br />

board depot.<br />

The buildings in the south of the site have<br />

been cleared.<br />

1970 A cinema is now located in the west of the<br />

site.<br />

Some roads have been constructed in the<br />

south of the site.<br />

1977 The bus station has relocated again and is<br />

now shown to occupy the northern and<br />

eastern portions of the site.<br />

The cinema is no longer shown.<br />

1982 A large roundabout and additional roads have<br />

been constructed in the south of the site.<br />

Several small buildings have also been<br />

constructed in the southwest.<br />

1987 Upper Dock Street and several small buildings<br />

have been constructed in the northwest of the<br />

site.<br />

1993 The site appears largely as in the earlier<br />

edition.<br />

1996 The site is largely unchanged from the earlier<br />

edition.<br />

2006 The site appears largely as in the earlier<br />

edition.<br />

2011 The southern area of the site is now shown to<br />

be unoccupied, the roads and roundabout<br />

previously indicated are no longer shown.<br />

Intrusive Investigation and Recorded Contamination<br />

Additional Reports<br />

Friars Walk, Newport<br />

Chapter 11: Ground Conditions and Contamination - Page 8<br />

The flour mill to the east of the site has been<br />

demolished and the railway lines along the<br />

eastern site boundary are no longer shown.<br />

A second sand and gravel yard is now<br />

indicated 30m east of the site.<br />

The fire place works is no longer indicated,<br />

although two warehouses and a smaller<br />

unspecified works is now located in this<br />

area.<br />

A small engineering works has been<br />

constructed 140m southeast.<br />

The rest of the surrounding area remains<br />

largely as in the earlier edition.<br />

A multi-storey car park is now shown<br />

adjacent to the southern site boundary.<br />

The rest of the surrounding area remains<br />

largely unchanged.<br />

The petroleum storage depot is no longer<br />

present.<br />

A leisure centre has been constructed<br />

adjacent to the south eastern corner of the<br />

site.<br />

The sand and gravel yard to the southeast of<br />

the site is no longer shown and a car park<br />

has been constructed in this area.<br />

The sand and gravel yard to the east of the<br />

site is no longer shown.<br />

An unnamed building has now been<br />

constructed adjacent to the northeastern<br />

corner of the site.<br />

The rest of the surrounding area remains<br />

largely as in the earlier edition.<br />

The surrounding area remains largely as in<br />

the earlier edition.<br />

11.34. An interpretative geo-environmental report prepared by Waterman (Appendix 11.2) has been<br />

reviewed as part of this assessment.<br />

11.35. This report provided a preliminary assessment of the geotechnical and environmental conditions<br />

likely to be encountered beneath the site and was based on the findings of two phases of intrusive<br />

works, undertaken between February and August 2007.<br />

11.36. The scope of works undertaken across both phases of investigation comprised:<br />

17No cable percussion boreholes to a maximum depth of 6.90m below ground level;<br />

Rotary follow on in 12No boreholes, to depths of between 15m and 30m below ground level;


Groundwater and ground gas monitoring on six occasions;<br />

Geotechnical and environmental laboratory analysis; and<br />

Preparation of an interpretative report.<br />

11.37. The investigation undertaken was preliminary in nature because the site remains occupied by<br />

buildings and infrastructure and it has been acknowledged that further, post demolition<br />

investigation will be required at a later date.<br />

11.38. The ground conditions across the site were found to comprise made ground, present to depths of<br />

up to 4.2m below ground level, underlain by a thin layer of granular and cohesive deposits,<br />

considered to represent completely weathered bedrock or estuarine and marine soils. These were<br />

further underlain by Marl, relating to completely weathered bedrock. Weathered to intact rock,<br />

comprising sandstone, siltstone and mudstone was encountered at depths of between 1.0m and<br />

6.0m below ground level.<br />

11.39. A total of 55No samples of soil were subject to environmental analysis for a wide range of<br />

determinands. Comparison of the results of this against current Waterman Generic Assessment<br />

Criteria for human health (commercial/industrial land use) has indicated that only one determinand<br />

(Benzo(a)pyrene) was elevated in one location of the site. It was noted, however, that<br />

concentrations of Total Petroleum Hydrocarbons (TPH) of up to 2,500mg/kg were recorded in<br />

various locations. There is no assessment criterion for total TPH and at the time of the<br />

investigation, only very limited speciated TPH testing was undertaken. It is therefore possible that<br />

TPH may be present at concentrations potentially harmful to human health.<br />

11.40. Leachate testing did not record any elevated concentrations of contaminants when compared<br />

against the <strong>Environmental</strong> Quality Standards (EQS) or UK Drinking Water Standards, although<br />

elevated concentrations of copper, TPH and Benzo(a)pyrene were encountered within groundwater<br />

samples tested, indicating a potential risk to controlled waters.<br />

11.41. Ground gas monitoring recorded a maximum concentration of carbon dioxide of 3%v/v and<br />

maximum methane concentration of 0.8% v/v, with a peak flow of 4.3l/hour recorded. Using the<br />

guidance in CIRIA report C665 10 , this was calculated to represent Characteristic Situation CS2,<br />

requiring the use of low level passive gas protection measures within structures.<br />

11.42. The laboratory test results were also compared against the Water Regulatory Advisory Service<br />

threshold concentrations of the selection of water supply pipe materials at potentially contaminated<br />

sites. Elevated concentrations of metals, TPH and polycyclic aromatic hydrocarbons (PAH)<br />

indicated that protection measures for water supply pipes would likely be required as part of any<br />

future development.<br />

11.43. The report also included an assessment of the hazardous properties of the deposits present on<br />

site, to assess likely disposal options. This assessment indicated that, as a result of elevated TPH<br />

concentrations the soils on site may be classified as being hazardous. Waste Acceptance Criteria<br />

(WAC) testing indicated that the soils may be suitable for disposal as stable non-reactive<br />

hazardous waste within a non-hazardous landfill.<br />

Current Potential Pollution Linkages<br />

Sources<br />

11.44. Although the site walkover identified no obvious signs of contamination, there is a slight potential<br />

for Polychlorinated Biphenyls (PCBs) to have been contained in the sub-station transformers, and<br />

for spills and leakages of fuels and oils from the bus station and car parks. There was no evidence<br />

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Chapter 11: Ground Conditions and Contamination - Page 9


of chemical or fuel storage containers on-site during site visits for the EIA and desk study and,<br />

apart from waste bins, there was no evidence of bulk storage of waste. Historical sources of<br />

contamination within the Site include the electricity works, the corporation yards and timber yard.<br />

11.45. In relation to potential off-site sources of contamination, no current sources are considered to exist.<br />

There are no operational landfills within 250m of the Site; those that were previously operational<br />

were authorised to accept hardcore and rubble only and therefore are considered unlikely to<br />

present a risk in relation to ground gas or leachate generation and migration.<br />

11.46. Potential historical off-site sources of contamination primarily included the Petroleum Storage<br />

Depot to the east of the Site, but also the Emlyn Ironworks adjacent to the south of the Site, and a<br />

second ironworks located to the north of Corn Street. These sites have all been subject to some<br />

redevelopment. The ironworks to the north west of the Site was redeveloped as a cinema by 1920<br />

and again in the 1990s for a mix of use. The ironworks to the south was redeveloped first for<br />

warehouses and then as the Newport Leisure Centre. The petroleum storage depot was<br />

redeveloped as a sand and gravel yard.<br />

11.47. The site investigation undertaken in 2007 indicated that, within the areas of the Site investigated,<br />

only limited elevated concentrations of potential contaminants were encountered within the made<br />

ground beneath the site. Groundwater testing, did, however, record elevated concentrations of<br />

metals, Benzo(a)pyrene and Total Petroleum Hydrocarbons (TPH).<br />

Receptors and Exposure Pathways<br />

11.48. In relation to controlled waters, the River Usk and groundwater within the sandstone aquifer are the<br />

primary receptors. Given the surface water drainage connections that exist between the Site and<br />

the river there is a direct potential pollutant linkage. should a pollution incident occur. The<br />

sandstone comprises a Secondary (A) aquifer, but the Site is not located in a groundwater<br />

protection zone and the alluvial and Marl deposits overlying the sandstone are likely to act as an<br />

aquiclude, providing the aquifer with some degree of protection. Groundwater is likely to be in<br />

hydraulic continuity with the river therefore a second linkage exists between the Site and the<br />

watercourse.<br />

Human Health<br />

11.49. The principal human health receptors are considered to be:<br />

• Construction and maintenance workers;<br />

• Current users of the site and visitors; and<br />

• Users and visitors to adjacent retail areas and local residents.<br />

11.50. There are four key pathways by which humans can be exposed to any potential contaminants, as<br />

defined in the CLR guidance:<br />

• Ingestion of soils or dust;<br />

• Dermal contact with soils or dust;<br />

• Outdoor or indoor inhalation of dust and/or vapours; and<br />

• Consumption of home grown vegetables, with soils attached.<br />

11.51. Since no gardens currently exist within the Site the latter pathway can be discounted. The<br />

extensive hardstanding groundcover reduces risks to the current users of the Site and surrounding<br />

area from ingestion or dermal contact. Concentrations of TPH of up to 2,500mg/kg have been<br />

Friars Walk, Newport<br />

Chapter 11: Ground Conditions and Contamination - Page 10


ecorded at various locations across the Site and the potential for vapour generation associated<br />

with these cannot be discounted.<br />

11.52. No significant sources of ground gas have been identified on or in the vicinity of the Site and<br />

therefore risks to human health from this source are considered to be low.<br />

Structures and Services<br />

11.53. The existing buildings may be or come into direct contact with potentially contaminated soils. No<br />

evidence of damage or degradation of existing building materials due to contact with the soils was<br />

noted during the site walkover.<br />

11.54. Laboratory testing undertaken to date has indicated that various potentially deleterious<br />

contaminants are present at concentrations that may prove harmful to plastic water supply pipes.<br />

The nature of the water supply pipes on site is unknown and as such, a potential pollutant linkage<br />

has been identified.<br />

11.55. In relation to risks to adjoining properties, the hydraulic gradient across the Site is considered likely<br />

to be to the east / south-east towards the River Usk and therefore lateral migration of any mobile<br />

contamination will be away from the main retail core of the city beneath the highways. Given the<br />

low potential for significant contamination sources on-site a significant pollutant linkage is<br />

considered unlikely to exist.<br />

Soft Landscaping<br />

11.56. The presence of potentially phytotoxic contaminants, including hydrocarbons, has been highlighted<br />

in the ground investigation undertaken to date. It is noted, however, that the trees currently present<br />

on-site appear to be healthy.<br />

Potential Effects<br />

11.57. Both the direct and indirect impacts of the Development have been considered for the following<br />

phases:<br />

• Short to medium term (construction and demolition works); and<br />

• Long term (completed development).<br />

11.58. Both the direct and indirect impacts of the proposed Development have been considered for the<br />

demolition and construction phases and for the operation of the completed Development.<br />

Demolition and Construction<br />

11.59. The detailed scope of construction works for the Development is yet to be finalised. A qualitative<br />

assessment of the potential impacts of the Development during the demolition and construction<br />

phases has therefore been completed, based on reasonable worst case assumptions, with<br />

individual impacts discussed in turn below.<br />

Construction Workers and the General Public<br />

11.60. The demolition and construction works have the potential to mobilise contaminated soils to air, with<br />

the subsequent potential impacts to construction workers and nearby sensitive receptors such as<br />

the public using the nearby commercial and residential properties. The potential for exposure would<br />

be greatest for demolition and construction workers, who may come into contact with contaminated<br />

soils, contaminated groundwater and ground gas during demolition, construction and earthworks,<br />

or may be exposed to contamination through inhalation of fugitive dust and/or vapours. Given the<br />

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Chapter 11: Ground Conditions and Contamination - Page 11


low levels of contamination identified on Site, such impacts in the absence of mitigation are<br />

considered to be, at worst temporary, local impacts of minor adverse significance.<br />

Soils, Surface Water and Groundwater<br />

11.61. The existing hardstanding would be removed as part of the excavation works, thereby creating the<br />

potential for rainwater infiltration and potential mobilisation of contamination to underlying<br />

secondary aquifers and increasing the potential for contaminants to migrate off-Site. The impact of<br />

removing hardstanding on soil and groundwater would be, at worst, temporary, local and of minor<br />

adverse significance.<br />

11.62. Potentially polluting substances and activities would be introduced to Site during construction.<br />

These include concrete pouring, the release of suspended sediments to surface waters, storage of<br />

fuels and chemicals within Site compounds and spills and leaks of fuels and oils from construction<br />

vehicles. In the absence of any mitigation, the risk of contamination of soil and groundwater<br />

occurring is considered to be, at worst, a temporary, local impact of minor adverse significance.<br />

11.63. The foundations of the proposed Development would be finalised during detailed design. However<br />

the development would require piled foundations and in the absence of effective mitigation, this<br />

could give rise to the formation of preferential pathways for the movements of contaminants from<br />

the surface to the underlying groundwater during the piling process. This would result in a<br />

temporary, local impact of minor to moderate adverse significance.<br />

Ground Gas<br />

11.64. Construction workers may come into contact with ground gas/hydrocarbon vapour within confined<br />

spaces where a build-up may have occurred. Whilst such exposure can be easily mitigated, without<br />

mitigation potential impacts to construction workers are considered to be, at worst, temporary,<br />

Site-wide and of moderate adverse significance.<br />

11.65. The majority of the potential impacts described above will, however, be reduced or avoided through<br />

the adoption of good design and site management practices, as discussed within the mitigation<br />

measures section of this Chapter.<br />

Completed Development<br />

11.66. A qualitative assessment of potential impacts of the operational development on ground conditions<br />

and water resources has been completed, based on reasonable worst case assumptions. Potential<br />

impacts are as follows:<br />

Future Site Users and General Public<br />

11.67. The majority of the Site would be covered with buildings and hardstanding. These would act as a<br />

barrier between future users of the Site and any residual contaminants present in the soils and<br />

groundwater. Any proposed soft landscaping within the Site could potentially allow future Site<br />

users to come into contact with underlying contamination, creating a pollutant linkage. In the<br />

absence of any mitigation measures, potential impacts are considered to be, at worst, permanent,<br />

Site-wide and of minor adverse significance.<br />

Soils, Surface Water and Groundwater<br />

11.68. The construction of the new Development would require the excavation of soil in order to create the<br />

building foundations. The total volume of excavated soil would be confirmed at the detailed design<br />

stage. The risk of residual contamination beneath the Site due to historic land uses currently<br />

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Chapter 11: Ground Conditions and Contamination - Page 12


cannot be ruled out. The built elements of the proposed Development would, however, largely<br />

comprise hardstanding ground cover which would ensure that the quantity of rainwater infiltration<br />

through the potentially contaminated soils remains small. Therefore, the potential for leaching of<br />

contaminants would not increase from the current situation and the potential impact on the<br />

underlying aquifers is therefore considered to be of negligible significance.<br />

11.69. In the absence of any mitigation measures, it is not possible to completely discount the possibility<br />

of spillages occurring associated with the storage of chemicals on-Site and from spills of fuels in<br />

areas of car parking and the bus station. However, limited amounts of chemicals are likely to be<br />

stored on Site and the presence of hardstanding across much of the Site is likely to minimise the<br />

potential for contaminant migration from above ground storage areas towards the underlying soils<br />

and groundwater. The potential impact of the operation of the proposed development is therefore<br />

considered to range from negligible to, at worst, permanent, local, minor adverse significance.<br />

Ground Gas<br />

11.70. Ground gas and hydrocarbon vapour can ingress into confined spaces and can affect the<br />

respiratory system of any persons in these confined spaces for a prolonged period of time (i.e. a<br />

few hours or more) ultimately causing asphyxiation if ventilation is inadequate. In poorly ventilated<br />

buildings or rooms, explosions from the accumulation of flammable gases and vapour are also a<br />

potential hazard. While no potentially significant sources of ground gas have been identified at the<br />

Site, there is a risk that hydrocarbon vapour is being generated. The presence of this would be<br />

determined during the post-demolition Site investigation and the results of monitoring would be<br />

used to inform an appropriate mitigation strategy to prevent the ingress of ground gas/vapour into<br />

the on-Site buildings as necessary. In the absence of mitigation, however, this would be at worst, a<br />

permanent, Site-wide impact of moderate adverse significance.<br />

Buried Structures and Services<br />

11.71. The site investigation work undertaken to date has indicated the presence of potentially degrading<br />

contaminants in the superficial deposits across the Site. These may have the potential to damage<br />

future buried services and structures. Potential impacts are therefore considered to be<br />

permanent, Site-wide and of moderate adverse significance.<br />

Mitigation Measures and Residual Impacts<br />

Pre-Demolition and Construction<br />

11.72. The ground investigations undertaken to date have identified several potential pollutant linkages,<br />

particularly relating to controlled waters. Furthermore, given that a large proportion of the site<br />

remains developed and in use, large areas of land remain uninvestigated. As such, further site<br />

investigation is considered necessary post-demolition. The investigation would include:<br />

• Intrusive works in the areas of the Site yet to be developed;<br />

• Further investigation of the groundwater regime at the site, including detailed quantitative risk<br />

assessment (DQRA) to fully assess the risk from elevated concentrations of metals and<br />

hydrocarbons within the groundwater to the River Usk;<br />

• Further assessment of the ground gas and vapour regime beneath the Site; and<br />

• Geotechnical testing to provide information on the nature of ground conditions, principally for<br />

foundation design.<br />

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Chapter 11: Ground Conditions and Contamination - Page 13


11.73. The ground investigation design will be submitted and agreed with Newport City Council and the<br />

Environment Agency Wales, prior to the works. The investigation will allow completion of a<br />

detailed risk assessment, assessing risks both to human health and controlled waters (groundwater<br />

and surface water, in particular the River Usk). The conceptual model produced in the Preliminary<br />

<strong>Environmental</strong> Risk Assessment can then be refined and the preliminary remediation strategy<br />

revised, if required, to ensure that the Site is suitable for use in accordance with the requirements<br />

of Part IIA of the <strong>Environmental</strong> Protection Act.<br />

11.74. A foundation risk assessment will be completed for the Development. The class of concrete<br />

required for the foundations will be selected using the ground investigation data and comparison to<br />

thresholds in BRE Special Digest 1. Based on the results of the monitoring undertaken to date, it is<br />

anticipated that the Site would be classified as Characteristic Situation 2, requiring the use of low<br />

level gas protection measures.<br />

11.75. In order to meet the requirements of the Building Regulations Part C, gas monitoring data from the<br />

ground investigation will be used to categorise the Site, in accordance with current standard best<br />

practice guidance. It will then be determined whether gas protection measures are required for the<br />

development.<br />

11.76. All material excavated would be subject to soil testing and hazardous property assessment in line<br />

with current legislative requirements. In addition, Waste Acceptance Criteria (WAC) tests would be<br />

carried out to obtain an indication of likely waste classification and to investigate opportunities for<br />

reuse.<br />

Demolition and Construction<br />

Construction Workers and the General Public<br />

11.77. During demolition and construction, risks to the public would be minimised by restricting their<br />

access to construction zones and by sensitive working methods, including appropriate dust control<br />

and material stockpile placement. An <strong>Environmental</strong> management Plan (EMP) would be<br />

implemented during the demolition and construction works as a means of identifying and managing<br />

these potential impacts. The EMP would cover issues such as the dampening down of stockpiles<br />

to minimise mobilisation of potentially contaminated dust.<br />

11.78. As discussed above, construction workers are at greatest risk from exposure to contaminated soil<br />

and dust. Any potential exposure to contaminants during the demolition and construction phases<br />

would, however, be minimised through the adoption of standard health and safety procedures and<br />

working methods for construction staff. This would be likely to include the provision of Personal<br />

Protective Equipment (PPE), washing facilities, designated eating areas and careful control of<br />

excavation works to minimise dust generation, and would be enforced through the adopted EMP.<br />

11.79. The above measures would be carried out in accordance with the Health and Safety Executive<br />

(HSE) publication ‘Protection of Workers and the General Public During the Development of<br />

Contaminated Land’ 11 and CIRIA report 143 ‘A Guide for Safe Working on Contaminated Sites’ 12 .<br />

Soils, Surface Water and Groundwater<br />

11.80. In order to minimise the area of permeable groundcover across the Site at any one time, existing<br />

areas of hardstanding would only be removed when necessary. In addition, stockpiles would be<br />

carefully placed, and Visqueen sheeting used where necessary to minimise the risk of<br />

contaminated run-off to groundwater or surface water.<br />

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11.81. The EMP would require fuels and potentially polluting and hazardous materials (such as solvents<br />

and oils) to be stored on areas of hardstanding within appropriately designed bunds, in accordance<br />

with Environment Agency Wales Pollution Prevention Guidelines 13 . The EMP would also include<br />

general pollution prevention guidelines for the demolition and construction works, again based on<br />

EA Wales guidance, and would require spoil containing leachable contaminants to be identified and<br />

suitably contained by bunding or other containment measures. This would minimise the potential<br />

for the release of contaminated run-off to groundwater, drainage systems and soils.<br />

11.82. The implementation of design and control measures prescribed in the foundation works risk<br />

assessment would ensure a reduction of risk to groundwater contamination to an acceptable level<br />

during piling works.<br />

11.83. The results of the site investigations would be used to determine the precise scope of any<br />

remediation of contaminated soils prior to, or during the construction works. The implementation of<br />

the remediation design would make the Site suitable for use and would determine design measures<br />

for buildings, foundations, underground structures and utilities.<br />

11.84. Waste would be transported, treated and disposed of in accordance with the <strong>Environmental</strong><br />

Protection (Duty of Care) Regulations.<br />

Ground Gas<br />

11.85. During the construction phase, ground gases and vapours would be expected to vent through the<br />

excavations undertaken for the foundations for the proposed structures. Safe procedures for entry<br />

into excavations and confined spaces would be developed in line with the HSE and CIRIA<br />

guidance discussed above.<br />

Completed Development<br />

Site Users and General Public<br />

11.86. The proposed Development would be largely covered in buildings and hardstanding, which would<br />

act as a barrier between future Site users and any residual contaminants present in the soils and<br />

groundwater. Any soft landscaping is likely to comprise planted beds. Remedial measures for<br />

these, such as the use of imported clean material would be implemented to break any pollutant<br />

linkage between identified contaminants and gardening personnel/the general public and protect<br />

the health of the plants.<br />

Soils, Surface Water and Groundwater<br />

11.87. Oil-water separators would be installed as part of the surface water drainage system, particularly<br />

within areas of car parking and the bus station, to minimize the potential for oils to enter surface<br />

water bodies or migrate into underlying aquifers.<br />

11.88. Any fuels or chemicals kept above ground on-site would be stored on areas of hardstanding away<br />

from open drains, where spillages can be contained. Storage areas outside buildings would be<br />

provided with an impermeable bund/secondary containment system, which would be capable of<br />

holding at least 110% or the volume of the largest tank, or 25% of the total volume to be stored,<br />

whichever is the greater.<br />

Buried Structures and Services<br />

11.89. The results of the intrusive investigations would be used to determine the precise mitigation<br />

measures required to protect buried services and structures from any potentially degrading<br />

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contaminants. All buried concrete and water supply pipes would be designed accordingly to<br />

reduce the risk to an acceptable level.<br />

Ground Gas<br />

11.90. The results of the site investigations undertaken to date, together with the proposed postdemolition<br />

investigation would be used to design appropriate gas and vapour protection measures<br />

for the proposed structures.<br />

Residual Effects<br />

Demolition and Construction<br />

Construction Workers and the General Public<br />

11.91. Appropriate working methods, including the adherence to an EMP, would minimise the risks<br />

associated with the introduction of new contamination, mobilisation of existing contamination and<br />

introduction of contamination pathways during construction, resulting in a residual impact of<br />

negligible significance to construction workers and the general public.<br />

Soils, Groundwater and Surface Water<br />

11.92. The appropriately timed removal of the existing hardstanding to reduce the potential for rainfall<br />

infiltration would result in, at worst, temporary, local residual impacts of minor adverse<br />

significance on soils and groundwater.<br />

11.93. An EMP would be implemented and best working practices observed, including for the storage and<br />

handling of fuels and chemicals and use of personal protective equipment. However, the risk of<br />

accidental spillages cannot be completely eliminated and, therefore, the likely residual impact is<br />

considered to be, at worst, a temporary, local impact of minor adverse significance.<br />

11.94. The selection of appropriate piling methodology through the completion of a foundation works risk<br />

assessment, together with the treatment or removal and disposal of any contaminated materials<br />

off-site, would result in a permanent, local residual impact of minor beneficial significance to<br />

soils and groundwater.<br />

Ground Gas<br />

11.95. The development of appropriate safe procedures for entry into excavations and confined spaces,<br />

informed by a ground gas risk assessment, would result in a residual impact of negligible<br />

significance to site workers.<br />

Completed Development<br />

Future Site Users and the General Public<br />

11.96. The use of appropriate mitigation, such as the use of clean cover systems in landscaped areas, if<br />

necessary, would result in a likely residual impact of negligible significance to future Site users<br />

and the general public.<br />

Soil, Surface Water and Groundwater<br />

11.97. With the implementation of appropriate fuel and chemical storage facilities and the use of oil water<br />

interceptors as part of the surface drainage network, the residual impacts of the completed<br />

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Chapter 11: Ground Conditions and Contamination - Page 16


Development on ground conditions, soil and groundwater contamination are predicted to be of<br />

negligible significance.<br />

Ground Gas<br />

11.98. The inclusion of appropriate gas/vapour protection measures within the completed Development,<br />

where necessary, would result in a residual impact of negligible significance.<br />

Buried Services and Structures<br />

11.99. With the implementation of appropriate mitigation measures based on the intrusive site<br />

investigation results, building foundations and buried services such as water supply pipes would be<br />

appropriately designed and likely residual impacts to buried structures and services would be of<br />

negligible significance.<br />

Summary and Conclusion<br />

11.100. A summary of potential effects, mitigation measures and resulting residual effects in relation to<br />

ground conditions are summarised below within Table 11.6.<br />

Table 11.6: Summary table<br />

Issue<br />

Demolition and Construction<br />

Contamination risks to<br />

construction personnel and<br />

general public<br />

Contamination risks to<br />

controlled waters through<br />

removal of existing<br />

hardstanding<br />

Introduction of potentially<br />

polluting activities to Site<br />

Creation of preferential<br />

migration pathways for<br />

contaminants through use<br />

of piled foundations<br />

Migration and accumulation<br />

of ground gas and vapour<br />

within excavations<br />

Potential Effect /<br />

Significance<br />

Temporary, Site-wide<br />

impacts of minor adverse<br />

significance<br />

Temporary, local impact of<br />

minor adverse<br />

significance.<br />

Temporary, local impact of<br />

minor adverse<br />

significance.<br />

Temporary, local impact of<br />

minor to moderate<br />

adverse significance.<br />

Temporary, Site-wide<br />

impact of moderate<br />

adverse significance<br />

Mitigation Measures<br />

Use of EMP to restrict<br />

access and control<br />

generation of dust.<br />

Use of basic hygiene<br />

measures and PPE<br />

Hardstanding only removed<br />

when necessary.<br />

All arising stored on<br />

Visqueen sheeting, when<br />

required<br />

Use of an EMP to ensure<br />

appropriate chemical and<br />

fuel storage<br />

Appropriate site<br />

investigation to fully assess<br />

for the presence of potential<br />

contaminants on Site<br />

Undertaking of a foundation<br />

works risk assessment.<br />

Removal or localised<br />

treatment of contaminated<br />

soils<br />

Ground gas risk<br />

assessment undertaken as<br />

part of future site<br />

Friars Walk, Newport<br />

Chapter 11: Ground Conditions and Contamination - Page 17<br />

Residual<br />

Effect /<br />

Significance<br />

Negligible<br />

Temporary,<br />

local impact of<br />

minor<br />

adverse<br />

significance.<br />

Negligible<br />

Permanent,<br />

local impact of<br />

minor<br />

beneficial<br />

significance.<br />

Negligible


Issue<br />

Completed Development<br />

Contamination risks to<br />

future users of the<br />

Development.<br />

Potential for contaminants<br />

to leach into the<br />

groundwater as a result of<br />

the proposed Development.<br />

Contamination risks to soil<br />

and groundwater as a result<br />

of chemical and fuel<br />

storage on-site<br />

Migration of ground gas and<br />

vapour beneath structures<br />

and accumulation in<br />

confined spaces<br />

Risk to buried structures<br />

and services through direct<br />

contact with potentially<br />

degrading contaminants<br />

Potential Effect /<br />

Significance<br />

Permanent, Site-wide<br />

impact of minor adverse<br />

significance.<br />

Mitigation Measures<br />

investigation works.<br />

Confined spaces risk<br />

assessment undertaken<br />

prior to any excavations<br />

being entered<br />

Hardstanding present<br />

across the majority of the<br />

proposed Development<br />

acting as a barrier.<br />

Use of appropriate clean<br />

cover systems within any<br />

landscaped areas.<br />

Friars Walk, Newport<br />

Chapter 11: Ground Conditions and Contamination - Page 18<br />

Residual<br />

Effect /<br />

Significance<br />

Negligible<br />

Negligible None required Negligible<br />

Permanent, local impact of<br />

minor adverse<br />

significance.<br />

Permanent, Site-wide<br />

impact of moderate<br />

adverse significance.<br />

Permanent, Site-wide<br />

impact of moderate<br />

adverse significance.<br />

Minimal quantities of fuel<br />

and chemicals are<br />

anticipated but all fuels and<br />

chemicals would be stored<br />

in accordance with pollution<br />

prevention guidelines, in<br />

appropriate storage<br />

containers.<br />

Ground gas risk<br />

assessment to be<br />

undertaken to fully assess<br />

the scope of any gas<br />

protection measures<br />

required as part of the<br />

proposed Development.<br />

Site investigation used to<br />

assess the scope of any<br />

buried concrete/water<br />

supply pipe mitigation<br />

measures.<br />

Minor adverse<br />

Negligible<br />

Negligible


References<br />

1<br />

HMSO, 1990, ‘<strong>Environmental</strong> Protection Act 1990. HMSO<br />

2<br />

HMSO, 1995, ‘The Environment Act 1995’. HMSO<br />

3<br />

National Assembly for Wales, 2006, ‘Contaminated Land (Wales)Regulations<br />

4<br />

National Assembly for Wales, 2001, ‘Remediation of Contaminated Land-National Assembly for<br />

Wales guidance to enforcing authorities under Part IIA of the <strong>Environmental</strong> Protection Act<br />

1990’<br />

5<br />

HMSO, 2009, ‘The Water Resources Act 1991 (Amendment) (England and Wales)’ TSO, London<br />

6<br />

HMSO, 2003, ‘The <strong>Environmental</strong> Protection (Duty of Care) Regulations, 1991 (as amended)’<br />

7<br />

HMSO, 2000, ‘The Building Regulations’<br />

8<br />

Welsh Assembly Government, 2010 ‘Planning Policy Wales’<br />

9<br />

Newport City Council, 1996, ‘Newport Unitary Development Plan 1996-2011’<br />

10<br />

CIRIA, 2007, ‘Report C665- Assessing Risks Posed by Hazardous Ground Gases to Buildings’,<br />

London, 2007<br />

11<br />

Health and Safety Executive, 1991, Guidance Note HS(G)66 ‘Protection of workers and the<br />

general public during the Development of contaminated land’<br />

12<br />

CIRIA, 2002, Report 132: Good Practice Guidance For The Management of Contaminated Land.<br />

Safe Working Practices on Contaminated Sites.<br />

13<br />

Environment Agency, 2001-2011, Pollution Prevention Guidelines 1-29<br />

Friars Walk, Newport<br />

Chapter 11: Ground Conditions and Contamination - Page 19


12. WWater<br />

Ressources<br />

and Floood<br />

Risk<br />

12.1.<br />

12.2.<br />

12.3.<br />

12.4.<br />

12.5.<br />

12.6.<br />

12.7.<br />

12.8.<br />

Inntroductioon<br />

Thhis<br />

Chapter, which was written by WWaterman<br />

En nergy & Des sign (Watermman<br />

EED), assesses a thee<br />

likkely<br />

significaant<br />

effects of o the propossed<br />

Develop pment on su urface waterr<br />

drainage, groundwater<br />

g r<br />

levvels<br />

and floows,<br />

and flo ood risk. Pootential<br />

effects<br />

were ide entified and assessed for f both thee<br />

coonstruction<br />

and<br />

operation nal phases off<br />

the Develop pment.<br />

Thhe<br />

Chapter ddescribes<br />

the e policy conttext,<br />

methods<br />

used to as ssess the effe fects of the Development<br />

D t<br />

annd<br />

the baseline<br />

condition ns currently existing at the t Site and those for thhe<br />

future ba aseline. Thee<br />

pootential<br />

effeccts<br />

of the Development<br />

are describ bed against the t baselinee<br />

and the lik kely residuall<br />

efffects<br />

assesssed,<br />

taking into<br />

account the measur res that would<br />

be adopteed<br />

to preven nt, reduce orr<br />

offfset<br />

adversee<br />

effects.<br />

Thhe<br />

effects onn<br />

ground conditions<br />

from potential con ntaminants on-Site o area assessed in Chapter 11: :<br />

Grround<br />

Condiitions<br />

and Co ontaminationn.<br />

Thhis<br />

Chapter ddraws<br />

on the e findings of the Flood Consequence<br />

C es Assessmeent<br />

(FCA) un ndertaken byy<br />

WWaterman<br />

Traansport<br />

and Developmen<br />

D nt (WTD), which<br />

is presen nted as Appeendix<br />

12.1.<br />

Leegislationn<br />

and Planning<br />

Policcy<br />

Contex xt<br />

National<br />

Leggislation<br />

WWater<br />

Framewwork<br />

Directive,<br />

2000/60/EEC<br />

Thhe<br />

Water Frramework<br />

Directive<br />

make<br />

sure theey<br />

are prote<br />

Although<br />

the WWater<br />

Frame<br />

noot<br />

contain anny<br />

specific fl<br />

deevelopers<br />

to protect and,<br />

1 appplies<br />

to all European E Un nion (EU) wwaterbodies<br />

and a aims too<br />

ected from harm,<br />

and that<br />

improvem ments in wateer<br />

quality ca an be made. .<br />

ework Directive<br />

discusses s ways to mitigate<br />

the immpacts<br />

of floo oding, it doess<br />

ood risk management<br />

objectives.<br />

In n general terrms<br />

there is an onus onn<br />

if possible, eenhance<br />

wat terbodies clo ose to propossed<br />

developm ments.<br />

Laand<br />

Drainagee<br />

Act, 1991<br />

Thhe<br />

Land Draainage<br />

Act<br />

(thhe<br />

Environm<br />

Internal<br />

Draina<br />

Acct,<br />

the EAW<br />

Riivers<br />

and O<br />

landowner<br />

thro<br />

2 sets s out the responsibilit ties and pow wers of the NNational<br />

Rive ers Authority<br />

ment Agency y Wales (EAAW)<br />

from 19 995, as defin ned in the EEnvironment<br />

Act 1995<br />

age Boards, Local Plannning<br />

Authorit ties (LPAs) and a riparian landowners<br />

W and LPAs have discreetionary<br />

pow wers of mana agement andd<br />

maintenan<br />

Ordinary Wa atercourses respectively.<br />

However,<br />

it is the rriparian<br />

own<br />

ough which the t watercouurse<br />

flows, who w is ultimately<br />

responsibble<br />

for its ma<br />

3 y<br />

), ,<br />

. Under thee<br />

nce for <strong>Main</strong>n<br />

ner, i.e. thee<br />

aintenance.<br />

WWater<br />

Resources<br />

Act, 199 91<br />

Thhe<br />

Water Reesources<br />

Act t<br />

the<br />

Act, whichh<br />

are relevan<br />

mitigation<br />

and controlling d<br />

4 relates to the control of o the water environmennt.<br />

The main n aspects off<br />

t to the Deveelopment,<br />

include<br />

provisions<br />

concernning<br />

land dra ainage, floodd<br />

discharges too<br />

watercours ses to preven nt water polluution.<br />

In respect of land drainag ge and flood risk, the relevant<br />

parts of the Wateer<br />

Resources s Act are ass<br />

follows:<br />

• The consent<br />

of the EA AW is requireed<br />

for any works w affectin ng, or withinn<br />

16m of, an ny tidal floodd<br />

defence strructures;<br />

FFriars<br />

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Cha apter 12: Waterr<br />

Resources an nd Flood Risk - Page 1


12.9.<br />

•<br />

•<br />

The consent<br />

of the EA AW is requireed<br />

for structu ures constructed<br />

across a ‘<strong>Main</strong> Riv ver’, which iss<br />

any waterccourse<br />

identified<br />

as a ‘main<br />

river’ held<br />

on maps by the EAW W and the Department<br />

forr<br />

the Environnment,<br />

Food and Rural AAffairs<br />

(DEFR RA); and<br />

In order too<br />

discharge surface runooff<br />

to a main<br />

river or tid dal water, laand<br />

drainage e consent iss<br />

required for<br />

the outfall.<br />

WWater<br />

Industryy<br />

Act, 1991<br />

Thhe<br />

Water Inddustry<br />

Act<br />

must<br />

follow. T<br />

whhich<br />

the priv<br />

efffluent<br />

to the<br />

unndertaker<br />

(i.e<br />

the<br />

effluent, th<br />

the<br />

effluent is<br />

5 covers c a widde<br />

range of provisions th hat the privaatised<br />

Water r Companiess<br />

The main re elevant provissions<br />

relate to trade efflu uent discharrges<br />

made to o sewers forr<br />

vatised companies<br />

act aas<br />

the regulatory<br />

author rities. Undeer<br />

this Act, discharge d off<br />

e public sewe er can only take place with w the agre eement or cconsent<br />

of th he seweragee<br />

e. the water company). The water companies c co ontrol the naature<br />

and composition<br />

off<br />

he maximum m daily volumme<br />

allowed, the<br />

maximum m flow rate aand<br />

the sewe er into whichh<br />

discharged.<br />

WWater<br />

Act, 20003<br />

12.10. Thhe<br />

Water Actt<br />

brrings<br />

about<br />

orrganisation<br />

a<br />

coompanies<br />

to<br />

6 amends th he Water Resources<br />

Act 1991 and th he Water Industry<br />

Act 1991.<br />

The Actt<br />

a number of changess<br />

including streamlining g arrangemeents<br />

for flo ood defencee<br />

and funding; changes to tthe<br />

types of abstraction licences; l andd<br />

places a duty<br />

on waterr<br />

conserve wa ater and preppare<br />

for drou ught.<br />

Flood<br />

and Water<br />

Managem ment Act, 2010<br />

12.11. Thhe<br />

Flood annd<br />

Water Ma anagement AAct<br />

(2010)<br />

puublic<br />

sewerss<br />

and places s the onus o<br />

Drrainage<br />

Sysstems<br />

(SuDS S). Second<br />

Management<br />

Act, which is anticipate<br />

coompanies<br />

currently<br />

consider<br />

the requ<br />

7<br />

removes the e automatic right of con nnection intoo<br />

on the local planning au uthority to aadopt<br />

Sustain nable Urbann<br />

dary legislati ion is requir red to enacct<br />

the Flood and Waterr<br />

ed to come into force in n 2013. Howwever,<br />

LPAs s and waterr<br />

irements of this t Act when n consideringg<br />

planning applications.<br />

National<br />

Plaanning<br />

Poli icy<br />

Planning<br />

Policcy<br />

Wales 201 11<br />

12.12. Planning<br />

Policcy<br />

Wales’<br />

in Wales. Ch<br />

suustainable<br />

de<br />

8 (P PPW) is the ooverarching<br />

policy docum ment that deaals<br />

with planning<br />

matterss<br />

apter 4 of PPW<br />

confirmss<br />

the Welsh Assembly Government’s<br />

G s (WAG) com mmitment too<br />

evelopment and a the docuument<br />

states that:<br />

“Sustainabble<br />

developm ment in Waless<br />

means enh hancing the economic, ssocial<br />

and en nvironmentall<br />

well-being of people an nd communitties,<br />

achievin ng a better quality q of life for our own generationss<br />

in ways whhich<br />

promote e social justicce<br />

and equa ality of oppor rtunity; and eenhance<br />

the e natural andd<br />

cultural environment<br />

an nd respect it its limits – us sing only ou ur fair share of the earth’s<br />

resourcess<br />

and sustainning<br />

our cultu ural legacy.”<br />

12.13. Thhere<br />

is a ggeneral<br />

requ uirement to achieve su ustainability through thee<br />

developme ent process. .<br />

Chhapter<br />

12 off<br />

PPW deals with infrastrructure<br />

and Para 12.1.1 explains thaat<br />

adequate and efficientt<br />

inffrastructure<br />

is crucial fo or the econoomic,<br />

social and environ nmental susttainability<br />

of f all parts off<br />

WWales.<br />

This aagain<br />

is a ge eneral objecttive<br />

which re equires local interpretatioon<br />

to ensure e compliancee<br />

wiith<br />

the sustaiinability<br />

objectives.<br />

12.14. PPPW<br />

and its aassociated<br />

Technical T Addvice<br />

Note (T TAN) 15 req quires that coonsideration<br />

be given too<br />

anny<br />

potential ffor<br />

flooding fr rom surface water emana ating from the<br />

developedd<br />

Site.<br />

FFriars<br />

Walk, New wport<br />

Cha apter 12: Waterr<br />

Resources an nd Flood Risk - Page 2


Teechnical<br />

Advvice<br />

Note 15<br />

12.15. TAAN15<br />

De<br />

ar<br />

co<br />

9 aims to direct new w developmeent<br />

away fro om areas at a high risk off<br />

flooding in line with thee<br />

evelopment Advice Map ps (DAM). WWhere<br />

deve elopment has<br />

to be connsidered<br />

with hin high riskk<br />

reas, policy only allows developmeent<br />

that can be justified in relation to its locat tion and thee<br />

onsequencess<br />

of flooding.<br />

12.16. Thhese<br />

maps aare<br />

split into different d zones,<br />

as descr ribed below:<br />

• Zone A - CConsidered<br />

to o be at little too<br />

no risk of fluvial f or tidal<br />

/ coastal floooding;<br />

• Zone B - AAreas<br />

known n to have beeen<br />

flooded in the past evidenced bby<br />

sedimenta ary deposits; ;<br />

and<br />

• Zone C - BBased<br />

on EA AW extremee<br />

flood outlin ne, equal to or greater thhan<br />

0.1% (r river, tidal orr<br />

costal).<br />

12.17. TAAN<br />

15 providdes<br />

guideline es for assesssing<br />

tidal flo ood risk and requires thaat<br />

any new development<br />

d t<br />

shhould<br />

be asssessed<br />

again nst tides of 00.5%<br />

(T200) and 0.1% ( T1000) probbabilities.<br />

Th he T200 tidee<br />

levvel<br />

is recommmended<br />

as a thresholdd<br />

level above e which floo or slabs of aall<br />

coastal de evelopmentss<br />

shhould<br />

be siteed.<br />

The T10 000 tide leveel<br />

represents s the ‘extrem me’ flood the consequenc ces of whichh<br />

haave<br />

to be asssessed<br />

in the e event of thee<br />

threshold levels<br />

being exceeded. e<br />

Loocal<br />

Planning<br />

Policy<br />

Neewport<br />

Unitaary<br />

Developm ment Plan (19996<br />

-2011) Adopted A Plan n (2006), Newwport<br />

City Co<br />

12.18. Poolicy<br />

U4 of tthe<br />

adopted Newport Unnitary<br />

Develo opment Plan (UDP) statees<br />

that SuDS<br />

should bee<br />

inccorporated<br />

innto<br />

new deve elopments wwherever<br />

possible.<br />

12.19. Thhe<br />

quality and<br />

quantity of surface wwater<br />

and groundwater<br />

g<br />

resources, including related<br />

naturee<br />

coonservation<br />

interests,<br />

are e protected tthrough<br />

Polic cy U5 Water r Supply; dev evelopment would w not bee<br />

peermitted<br />

whicch<br />

has an un nacceptable iimpact<br />

on the ese resource es.<br />

12.20. Poolicy<br />

SP24, Flood Risk, states that ddevelopment<br />

will not be permitted wwhich<br />

would result in ann<br />

unnacceptable<br />

risk of flooding,<br />

either wwithin<br />

or outside<br />

the site. Policy U6, Developmen nt and Floodd<br />

Riisk,<br />

goes onn<br />

to state th hat if the deevelopment<br />

could increa ase the risk of flooding through ann<br />

inccrease<br />

in ssurface<br />

wate er runoff, thhen<br />

approp priate and environmenta<br />

e ally sensitive<br />

mitigationn<br />

measures<br />

musst<br />

be include ed in the scheeme.<br />

12.21. Neewport<br />

City Council (NC CC) has prooduced<br />

a Su upplementar<br />

Flood<br />

Risk and<br />

Sustaina able Urban Drainage Sy ystems<br />

asssessment<br />

reequired<br />

and possible mittigation<br />

mea<br />

wiill<br />

not be advversely<br />

affec cted by floodiing<br />

or which<br />

at t unacceptabble<br />

risk.<br />

11 y Planning Guidance document<br />

onn<br />

. This T providees<br />

further detail<br />

on thee<br />

sures to ens sure that anyy<br />

proposed development<br />

d t<br />

will worsen flood risk to o third parties s or put livess<br />

Thhe<br />

Local Deevelopment<br />

t Plan for Neewport:<br />

Pre eferred Strat tegy (Januaary<br />

2010)<br />

12.22. Thhe<br />

Local Devvelopment<br />

Plan<br />

(LDP)<br />

annd<br />

spatial policy<br />

framewo<br />

12 , once formally<br />

adopted, will w provide thhe<br />

developm ment strategyy<br />

ork for the Coounty<br />

Boroug gh over the period p to 20226.<br />

12.23. Poolicy<br />

SP2, Flood<br />

Risk, states,<br />

that thhe<br />

Plan will seek to dire ect developmment<br />

away fr rom areas off<br />

floood<br />

risk. WWhere<br />

risk is identified ass<br />

a constraint,<br />

developm ment will onlly<br />

be permitt ted where a<br />

deetailed<br />

technical<br />

assessm ment in accorrdance<br />

with National Guidance<br />

is proovided<br />

to ens sure that thee<br />

deevelopment<br />

is<br />

designed to t cope with the threat an nd consequences<br />

of floodding<br />

over its lifetime.<br />

FFriars<br />

Walk, New wport<br />

Cha apter 12: Waterr<br />

Resources an nd Flood Risk - Page 3<br />

ouncil 10


12.24. Poolicy<br />

SP3, Water Res sources, staates<br />

that development<br />

d<br />

proposals should reduce<br />

waterr<br />

coonsumption<br />

and result in no net iincrease<br />

in surface wa ater runoff tthrough<br />

the sustainablee<br />

management<br />

oof<br />

water reso ources by:<br />

• The usse<br />

of sustain nable drainagge<br />

systems;<br />

• The reeuse<br />

of wate er and reduction<br />

of surf face water runoff<br />

througgh<br />

high quality<br />

designedd<br />

develoopments;<br />

and d<br />

• Carefuul<br />

consideration<br />

of the iimpact<br />

upon n finite water<br />

resources, particularly in terms off<br />

increaased<br />

pressures<br />

on abstraaction<br />

and the e impact of climate c changge.<br />

12.25. Thhe<br />

Developmment<br />

accord ds with bothh<br />

national an nd local plan<br />

policies, aas<br />

demonstrated<br />

in thee<br />

following<br />

asseessment.<br />

AAssessmennt<br />

Methodology<br />

andd<br />

Significa ance Crite eria<br />

Assessment<br />

Methodology<br />

12.26. Thhe<br />

baseline cconditions<br />

of f the Site and<br />

surroundin ngs were est tablished using<br />

the follow wing sourcess<br />

of f information: :<br />

• A Site visit to examine the water feaatures<br />

and to opography of f the area annd<br />

the locality y;<br />

• Indicative ffloodplain<br />

ma aps published<br />

by EAW;<br />

• Ordnance Survey map ps, topograpphical<br />

survey ys, British Geological G Soociety<br />

(BGS S) maps andd<br />

borehole data,<br />

historica al maps, and groundwate er vulnerabilit ty maps;<br />

• Water quallity<br />

informatio on, drainagee<br />

data and hydraulic<br />

data a, and flood levels obtain ned from thee<br />

EAW;<br />

• A review off<br />

sewer records;<br />

and<br />

• A Landmarrk<br />

Enviroche eck report forr<br />

the Site (re efer to Chapt ter 11: Grounnd<br />

Condition ns for furtherr<br />

details).<br />

Flood<br />

Risk<br />

12.27. Given<br />

the Sitee’s<br />

proximity y to the Riveer<br />

Usk, flood d risks were considered in accordan nce with thee<br />

reequirements<br />

of TAN 15. The findinggs<br />

of the FCA A were used d in conjuncttion<br />

with the e Preliminaryy<br />

Ennvironmental<br />

Risk Assessment<br />

(PERA)<br />

(Appen ndix 11.1) to o assess pottential<br />

impac cts to waterr<br />

reesources.<br />

Suurface<br />

Wateer<br />

Drainage<br />

12.28. Ass<br />

part of a FCCA,<br />

TAN 15 requires thaat<br />

consideration<br />

be given to any potenntial<br />

for flood ding to occurr<br />

froom<br />

surface wwater<br />

emana ating from thhe<br />

developed d site. TAN N 15 recommmends<br />

that betterment b iss<br />

acchieved<br />

throuugh<br />

the redevelopment<br />

oof<br />

such sites.<br />

12.29. Suurface<br />

water<br />

runoff was<br />

therefore investigated d in the FC CA to deterrmine<br />

the effect e of thee<br />

Deevelopment<br />

on surface water w resourcces<br />

and the potential p risk of flooding eelsewhere.<br />

Groundwaterr<br />

and Hydrol logy<br />

12.30. Thhe<br />

assessmeent<br />

of potent tial effects on<br />

water quality<br />

and grou undwater flowws<br />

during the<br />

demolitionn<br />

annd<br />

construction<br />

phase was w based oon<br />

an unders standing of existing e grouund<br />

conditions<br />

identifiedd<br />

ussing<br />

geologiccal<br />

a hydroge eological datta<br />

presented d in the PERA A. This PERRA<br />

included consultationn<br />

FFriars<br />

Walk, New wport<br />

Cha apter 12: Waterr<br />

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wiith<br />

relevant bodies to obtain o informmation<br />

regar rding the Si ite, a revieww<br />

of historic c maps andd<br />

Ennvirocheck<br />

LLandmark<br />

sea arch.<br />

Significancee<br />

Criteria<br />

12.31. In accordancee<br />

with Chapte er 2: EIA Meethodology,<br />

the t relative significance<br />

s<br />

of potential and residuall<br />

suurface<br />

waterr<br />

drainage and a flood rrisk<br />

issues is outlined in Table 122.1<br />

below, based b uponn<br />

prrofessional<br />

experience<br />

an nd judgemennt.<br />

Taable<br />

12.1<br />

SSignificance<br />

CCriteria<br />

Description D<br />

off<br />

Criteria<br />

SSubstantial<br />

beeneficial<br />

MModerate<br />

beneeficial<br />

MMinor<br />

beneficiaal<br />

NNegligible<br />

MMinor<br />

adversee<br />

MModerate<br />

adveerse<br />

SSubstantial<br />

adverse<br />

Significanc ce Criteria foor<br />

Surface Water W Effects and Flood RRisk<br />

Significant S locaal<br />

scale / moderate<br />

to significant<br />

regional scale reductio on in flood<br />

ri isk.<br />

Major M permaneent<br />

improveme ent in water qu uality leading tto<br />

upward rec classification<br />

of o water qualityy<br />

according to o national criteria.<br />

Major M increasee<br />

in capacity of<br />

foul drainage e, and potablee<br />

water supply y.<br />

Moderate M locall<br />

scale reducti ion in flood risk.<br />

Minor M permaneent<br />

improveme ent to the wate er quality but nnot<br />

leading to upward<br />

re eclassificationn<br />

of water quality<br />

according to national criiteria.<br />

Moderate M increease<br />

in capaci ity of foul drain nage, and pota table water supply.<br />

Minor M local scaale<br />

reduction in<br />

localised flood<br />

risk.<br />

Minor M temporaary<br />

local scale improvement to the quality of surface wa ater<br />

re esources.<br />

Minor M increasee<br />

in capacity of<br />

foul drainage e, and potablee<br />

water supply y.<br />

Development D<br />

wwould<br />

result in n no appreciab ble effect on floood<br />

risk.<br />

No N appreciablee<br />

effect on hum mans or surface<br />

water resources.<br />

Demand D for fouul<br />

drainage, and<br />

potable wa ater supply cann<br />

be met within<br />

existing<br />

capacity. c<br />

A slightly increeased<br />

risk of flo ooding and minor<br />

local scalle<br />

change in groundwater<br />

g<br />

flow.<br />

Moderate M tempporary<br />

local sc cale reduction in the quality of surface wa ater,<br />

re eversible with time.<br />

Minor M increasee<br />

in demand fo or foul drainage,<br />

and potablee<br />

water supply y above<br />

capacity c of serrvices.<br />

Minor M to moderate<br />

local scal le increase in flood risk. Seevere<br />

tempora ary flooding<br />

or o change to floow<br />

characteris stics of waterc courses. Minoor<br />

to moderate e local scale<br />

change c in flow w of groundwat ter.<br />

Severe S temporrary<br />

reduction or minor perm manent reducttion<br />

in the qua ality of the<br />

surface<br />

water rresource<br />

that does not affec ct the classificcation<br />

of water r quality<br />

according a to naational<br />

criteria a.<br />

Moderate M increease<br />

in deman nd for foul drai inage, and pot otable water su upply above<br />

capacity c of serrvices.<br />

Moderate M to seevere<br />

increase e in flood risk. Permanent fl flooding or cha ange to flow<br />

characteristics<br />

c<br />

of watercours ses. Moderate e to severe loccal<br />

scale chan nge in flow of<br />

groundwater g<br />

underneath<br />

the e Site and / or modest changges<br />

in off-Site e<br />

groundwater g<br />

floow.<br />

Permanent P redduction<br />

in the quality q of the surface s water resource that t causes<br />

downward d reclassification<br />

of f water quality according to national criter ria.<br />

Substantial S inccrease<br />

in dema and for foul dr rainage, and ppotable<br />

water supply s<br />

above a capacityy<br />

of services.<br />

FFriars<br />

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Baseline<br />

Coonditions<br />

Toopography<br />

12.32. A topographiccal<br />

survey of f the Site waas<br />

carried out o and levels<br />

are shownn<br />

on the Extreme<br />

Floodd<br />

Exxtents<br />

Plan iincluded<br />

with hin the FCA. . The record ded data ind dicate that thhe<br />

existing ground<br />

levelss<br />

geenerally<br />

rangge<br />

from arou und 9.0m AOOD<br />

near the river to 14.3m<br />

AOD at CCommercial<br />

Street S to thee<br />

weest.<br />

The eexisting<br />

dev velopment bbetween<br />

Commercial<br />

St treet and thhe<br />

river is terraced too<br />

acccommodatee<br />

the differen nce in groundd<br />

levels. Ho owever, there<br />

are severaal<br />

pockets of<br />

land withinn<br />

the<br />

Site area wwhich<br />

are seen<br />

from the ttopographica<br />

al survey to be b lower thann<br />

9.0m AOD.<br />

Geeology<br />

12.33. Thhe<br />

geology bbeneath<br />

the Site S was esttablished<br />

from m the British h Geological Survey (BGS)<br />

1: 10,0000<br />

sccale<br />

Geological<br />

Map, Sheet S ST288NE,<br />

Soil and<br />

Drift Ed dition, and ffrom<br />

the previous<br />

sitee<br />

invvestigation<br />

wworks<br />

undert taken on Sitee<br />

as referred d to in the PERA P (Appenndix<br />

11.1). The findingss<br />

arre<br />

summariseed<br />

in Table 12.2 1 below.<br />

Taable<br />

12.2.<br />

SStratum<br />

HHard<br />

Standingg<br />

0.0 0<br />

SSub-base<br />

mmaterial<br />

MMade<br />

Ground<br />

CCompletely<br />

wweathered<br />

bbedrock<br />

/<br />

AAlluvium<br />

(receent<br />

eestuarine<br />

and<br />

mmarine<br />

deposits)<br />

MMarl<br />

(St<br />

MMaughans<br />

GGroup<br />

Devoniaan<br />

RRed<br />

Marl)<br />

MMudstone<br />

/<br />

SSiltstone<br />

(St<br />

MMaughans<br />

GGroup<br />

Old Redd<br />

SSandstone)<br />

SSandstone<br />

(Stt<br />

MMaughans<br />

GGroup<br />

Old Redd<br />

SSandstone)<br />

Hyydrogeologyy<br />

Site Geolo ogy<br />

Depth to top of Estimated<br />

stratum<br />

TThickness<br />

0.2 0<br />

0.0 to 4.2<br />

0.7 to 1.8<br />

0.25 5 to 6.9<br />

1.0 to 6.3<br />

2.0 to 4.5<br />

0.1 to 1.0<br />

0.6 to 1.0<br />

0.25 to 4.2<br />

0.2 to 0.7<br />

0.2 to 4.2<br />

Unproven<br />

Unproven<br />

Typical Desc cription<br />

12.34. Acccording<br />

to the<br />

EAW online<br />

groundwaater<br />

map, the e strata f und derlying the SSite<br />

are clas ssified as perr<br />

Taable<br />

12.3 bellow:<br />

FFriars<br />

Walk, New wport<br />

Cha apter 12: Waterr<br />

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Concrete slab b encounteredd<br />

in 8No windo ow sample<br />

boreholes and<br />

6No cable ppercussion<br />

/ ro otary<br />

boreholes<br />

Medium dens se coarse greyy<br />

clayey, sand dy gravel.<br />

Gravel of bric ck, concrete annd<br />

stone<br />

Ranging from m medium dennse<br />

to very den nse grey<br />

slightly clayey y sandy graveel<br />

of brick, con ncrete and<br />

stone. Occasional<br />

large (coobble<br />

to bould der size)<br />

pieces of bric ck and concrette.<br />

Also soft to o firm grey<br />

gravelly clay with occasionnal<br />

red brick<br />

Soft to firm re ed and grey / ggreen<br />

gravelly y clay or<br />

brown silty, sandy<br />

gravel oof<br />

weathered mudstone m<br />

and siltstone. Occasional ccobbles<br />

of mud dstone and<br />

siltstone.<br />

Firm red grav velly clay becooming<br />

stiff / ha ard red clay<br />

with grey mot ttling. Highly too<br />

completely weathered w<br />

mudstone becoming<br />

less wweathered<br />

with h depth.<br />

Moderately weak w thinly beddded<br />

red / gre ey<br />

mudstone interbedded<br />

withh<br />

moderately weak w to<br />

moderately st trong thin to mmedium<br />

bedde ed red /<br />

grey siltstone e with occasionnal<br />

mudstone bands.<br />

Discrete band ds of very weaak<br />

/ moderately<br />

weak to<br />

moderately st trong red sanddstone.


Taable<br />

12.3<br />

SStratum<br />

MMade<br />

Ground<br />

CCompletely<br />

weeathered<br />

rock<br />

/ Alluvium(receent<br />

and<br />

eestuarine<br />

marine<br />

deposits)<br />

SSt<br />

Maughans FFormation<br />

12.35. Thhe<br />

Site is noot<br />

located within w a grouundwater<br />

Source<br />

Protect tion Zone. According to o the PERAA<br />

(AAppendix<br />

11. 1) it is antic cipated that ggroundwater<br />

r flow is in an<br />

easterly ddirection.<br />

Th he Landmarkk<br />

Ennvirocheck<br />

rreport<br />

identif fies that therre<br />

are no re ecorded grou undwater abbstractions<br />

within w a 1kmm<br />

raadius<br />

of the Site, and th hat there aree<br />

no recorde ed details of f pollution inncidents<br />

to groundwater.<br />

g .<br />

Ovverall<br />

the data<br />

suggest th hat underlyinng<br />

groundwater<br />

quality is likely to be oof<br />

moderate quality.<br />

Suurface<br />

Wateercourses<br />

an nd Water Boodies<br />

12.36. Thhe<br />

nearest suurface<br />

water r body is the Town Pill, which w is located<br />

10m to thhe<br />

north of th he Site. Thiss<br />

is a culverted water featur re and it flowws<br />

eastwards s into the Riv ver Usk, whicch<br />

is located d 50m north-<br />

eaast<br />

of the Site,<br />

flowing south-east. s<br />

The River Usk U is design nated as a SSite<br />

of Spec cial Scientificc<br />

Interest<br />

(SSSI)<br />

and a Spec cial Area of CConservation<br />

n (SAC).<br />

Fooul<br />

and Surfface<br />

Water Drainage D<br />

12.37. Thhe<br />

existing ffoul<br />

and surf face water iss<br />

drained via a a combine ed system which<br />

dischar rges into thee<br />

tunnel<br />

sewer oon<br />

the south h side of Kinngsway.<br />

The e existing fou ul drainage nnetwork<br />

in th he locality iss<br />

shhown<br />

in Appeendix<br />

12.1.<br />

Tidal<br />

and Fluvvial<br />

Flood Risk R<br />

Summary of Hydrogeoological<br />

Properties<br />

of the <strong>Main</strong> Geologgical<br />

Strata<br />

EAW Classsification<br />

Hydrogeo ological Signnificance<br />

Not cclassified<br />

Unproduuctive<br />

Strata<br />

Secondarry<br />

(A) Aquifer<br />

12.38. Thhe<br />

EAW Flood<br />

Maps ind dicate that thhe<br />

Site is no ot at risk from m fluvial or ttidal<br />

flooding g. However, ,<br />

TAAN<br />

15 Devellopment<br />

Adv vice Maps (DDAM)<br />

indicate e that the Sit te lies within flood Zone B, describedd<br />

ass<br />

‘areas knowwn<br />

to have been b floodedd<br />

in the past’ . TAN 15 ris sk designatioon<br />

requires that<br />

the floodd<br />

levvel<br />

of an eextreme<br />

(0. 1%) flood eevent<br />

should d be compared<br />

with aactual<br />

site levels as a<br />

prrecautionary<br />

approach. If the Site leevels<br />

are found<br />

to be greater<br />

than the flood lev vels used too<br />

deefine<br />

adjacennt<br />

extreme flo ood outlines, , there is no need to cons sider flood rissk<br />

further.<br />

12.39. Thhere<br />

are twoo<br />

potential flo ooding mechaanisms<br />

whic ch may affect t the Site. FFlooding<br />

coul ld potentiallyy<br />

occcur<br />

as fluviaal<br />

flooding from<br />

the Riveer<br />

Usk or from m tidal inund dation. In thiss<br />

case EAW W has agreedd<br />

that<br />

the criticaal<br />

mode of flooding woould<br />

be tidal.<br />

The T100 00 (0.1% prrobability<br />

fluv vial) level iss<br />

geenerally<br />

below<br />

the west bank b level in this area.<br />

12.40. Thhe<br />

flood leveels<br />

for the 0.5% 0 and 0.11%<br />

probabili ity tidal even nts in 2073 (assumed lif fetime of 600<br />

yeears)<br />

are esstimated<br />

to be b 9.04m AOOD<br />

and 9.3 32m AOD re espectively. These were<br />

calculatedd<br />

baased<br />

on Prouudman<br />

Ocea anographic LLaboratory<br />

(P P.O.L) Internal<br />

Documentt<br />

No. 112 (se ee Appendixx<br />

122.1).<br />

12.41. Too<br />

assess thee<br />

potential extent e of the T1000 even nt, the 9.32m m AOD (extrreme<br />

tidal le evel) contourr<br />

waas<br />

plotted oonto<br />

the topo ographic surrvey.<br />

The resultant r floo odplain is inddicated<br />

on the t Extremee<br />

Flood<br />

Extents Plan. The areas a where the existing levels are below b the T10000<br />

tide leve el (i.e. beloww<br />

FFriars<br />

Walk, New wport<br />

Cha apter 12: Waterr<br />

Resources an nd Flood Risk - Page 7<br />

May conta ain limited voluumes<br />

of groun ndwater<br />

These are e rock layers oor<br />

drift deposit ts with low<br />

permeability<br />

that have nnegligible<br />

sign nificance for<br />

water sup pply or river baase<br />

flow<br />

These are e permeable laayers<br />

capable e of<br />

supporting g water suppliies<br />

at a local rather r than<br />

strategic scale, s and in ssome<br />

cases fo orming an<br />

important source of basse<br />

flow to rivers.<br />

These<br />

are gener rally aquifers fo formerly classified<br />

as<br />

minor aqu uifers


9. 32m AOD) aare<br />

shaded in blue. It ccan<br />

be seen that the ext tent of the eextreme<br />

(T10 000) flood iss<br />

grreater<br />

than inndicated<br />

on either e the EAAW’s<br />

Flood Maps M or the TAN T 15 DAMM.<br />

12.42. Flood<br />

defencees<br />

in the gen neral vicinity of the Site comprise wa all or banks, with the lan nd inside thee<br />

deefences<br />

geneerally<br />

raised to provide aadditional<br />

protection<br />

from m tidal inunddation.<br />

It is evident e fromm<br />

the<br />

Extreme FFlood<br />

Events s Plan (see AAppendix<br />

12 2.1) that King gsway West and Usk Wa ay provide a<br />

reeasonably<br />

higgh<br />

level of pr rotection, whhich<br />

generally y excludes extreme e floodds<br />

from the area. a To thee<br />

soouth<br />

of the Site,<br />

the level of Usk Way is lower than<br />

the T200 and a T1000 leevels<br />

and this s could alloww<br />

flooodwater<br />

to eenter<br />

the Sit te during botth<br />

a T200 an nd a T1000 flood f event. The resultin ng floodplainn<br />

exxtends<br />

througgh<br />

the servic ce road that serves the Kingsway K Shopping<br />

Centtre<br />

and into the t southernn<br />

paart<br />

of the Sitee.<br />

12.43. Similarly<br />

at the<br />

northern extremity e of tthe<br />

Site the level of Kingsway<br />

Westt<br />

is lower tha an the T2000<br />

levvel,<br />

but highher<br />

intervenin ng land preveents<br />

the T20 00 flood encr roaching oveerland<br />

into th he Site. Thee<br />

T11000<br />

flood inn<br />

2073, howe ever, has thee<br />

potential to overtop the Kingsway annd<br />

spill into a depressionn<br />

crreated<br />

by lower<br />

ground levels in CCorn<br />

Street. The result ting flood coould<br />

affect the t northernn<br />

margins<br />

of thee<br />

Site.<br />

12.44. Owwing<br />

to the ttidal<br />

nature of o flooding, rraising<br />

groun nd levels to facilitate<br />

deveelopment<br />

wo ould not givee<br />

risse<br />

to adverse<br />

flooding ef ffects. The existing serv vice area to the south off<br />

the Site is at a level off<br />

arround<br />

7.50m AOD, i.e. so ome 1,820mmm<br />

below the e T1000 leve el. Due to thhe<br />

fact that th he proposedd<br />

Seervice<br />

Yard aalso<br />

has to be b at this levvel<br />

as it is co onnected to the existing service road d that servess<br />

the<br />

Kingsway Shopping Centre C at thiss<br />

level, the proposed p Se ervice Yard levels<br />

were set at 7.4 too<br />

7. 6m AOD.<br />

12.45. WWithin<br />

the Sitte<br />

there is an a isolated aarea<br />

where the t existing ground leveels<br />

are below w the T10000<br />

levvel.<br />

The lowwest<br />

level wit thin this smaall<br />

pocket is 9.2m 9 AOD an nd therefore only has the e potential too<br />

bee<br />

marginally affected (i.e e. approx. 1000mm)<br />

by floodwater<br />

ba acking up thrrough<br />

the be elow groundd<br />

drrainage<br />

systeems.<br />

12.46. Thhe<br />

isolated loow<br />

lying area a is protecteed<br />

by the sur rrounding hig gher ground and in this case c there iss<br />

noo<br />

reason whyy<br />

the area ca annot be raissed<br />

to facilitate<br />

developm ment.<br />

12.47. WWith<br />

regard too<br />

the propos sed developmment<br />

levels, EAW would normally recommend<br />

th hat minimumm<br />

flooor<br />

slab leveels<br />

should be e at least as high as the T200 thresh hold level ass<br />

projected 60 6 years intoo<br />

the<br />

future (i.e. 2073), as re ecommendedd<br />

in TAN 15. In this case e, the minimuum<br />

level wou uld be 9.04mm<br />

AOOD.<br />

Howeveer,<br />

any development<br />

propposals<br />

would d need to be compatible with existing g access andd<br />

seervicing<br />

levels.<br />

As such h, it may nott<br />

be practica able to satisf fy the recommmended<br />

thr reshold levell<br />

crriterion<br />

for flooor<br />

slabs in all a cases.<br />

12.48. It is also recommmended<br />

th hat the maximmum<br />

depth of o flooding should s not exxceed<br />

600mm<br />

within thee<br />

Site.<br />

Any devvelopment<br />

pr roposals wouuld<br />

however need to be compatible wwith<br />

existing access andd<br />

seervicing<br />

levells<br />

and as su uch it may noot<br />

be possible<br />

in practica al terms to ssatisfy<br />

the recommendedd<br />

crriteria<br />

in all caases.<br />

12.49. Thhe<br />

depth of flooding in the t proposedd<br />

service ya ard, could reach<br />

1.92m. Although th his does nott<br />

coomply<br />

with thhe<br />

recommendations<br />

of TTAN15,<br />

an exception e ma ay be made where it is necessary n too<br />

tiee<br />

in with adjaacent<br />

levels, in this case the existing off-Site serv vice road, annd<br />

hence the e level of thee<br />

seervice<br />

yard could<br />

not be raised r any higher.<br />

It is proposed p to elevate e the fiinal<br />

floor leve els (FFLs) off<br />

the<br />

plant areaas<br />

within the service yardd<br />

to the T200<br />

tidal level, which wouldd<br />

then comp ply with TANN<br />

155.<br />

The preddictable<br />

nature<br />

of tidal fllood<br />

events would mean n ample timee<br />

to evacuate<br />

persons /<br />

veehicles<br />

from the service yard and as such the inundation<br />

of this t external area I unlik kely to causee<br />

annything<br />

otherr<br />

than a shor rt term disrupption.<br />

FFriars<br />

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Cha apter 12: Waterr<br />

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Plluvial<br />

Flood Risk<br />

12.50. Pluvial<br />

flooding<br />

occurs when<br />

natural annd<br />

engineere ed drainage systems havve<br />

insufficien nt capacity too<br />

deeal<br />

with the vvolume<br />

of rai infall. Theree<br />

are no reco orded inciden nts of pluvial flooding in the<br />

vicinity off<br />

the<br />

Site.<br />

WWater<br />

Resourrces<br />

and Po otable Waterr<br />

Supply<br />

12.51. Thhe<br />

Site is cuurrently<br />

occu upied by commmercial<br />

pro operties, mainly<br />

in a retaail<br />

use. The ese buildingss<br />

annd<br />

those in thhe<br />

surrounding<br />

area are supplied by y a number of o water mainns.<br />

The curr rent levels off<br />

waater<br />

consumption<br />

on the Site are unkknown.<br />

How wever, the cur rrent demandd<br />

is anticipat ted to be loww<br />

annd<br />

off peak, aas<br />

is typical for f retail premmises,<br />

where e the principa al demand iss<br />

for welfare facilities.<br />

Predicted<br />

Impacts<br />

du uring Connstruction<br />

12.52. Thhe<br />

Developmment<br />

would in nvolve the deemolition<br />

and d replacemen nt of all existting<br />

buildings s on Site.<br />

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Suurface<br />

Wateer<br />

Flooding<br />

12.53. Coonstruction<br />

wworks,<br />

includ ding earthworks<br />

and temporary<br />

Site drainage, d woould<br />

have the e potential too<br />

givve<br />

rise to chhanges<br />

in the e surface waater<br />

runoff re egimes durin ng rainfall evvents.<br />

In the e absence off<br />

mitigation,<br />

thee<br />

risk of surface<br />

water flooding fro om overland d sources co could increas se, becausee<br />

disscharge<br />

ratees<br />

would not t be controlleed<br />

and surfa ace water runoff<br />

could ppotentially<br />

be e diverted byy<br />

the<br />

works. A temporary change<br />

in surrface<br />

water drainage d reg gimes could ggive<br />

rise to a temporary, ,<br />

loccal<br />

risk or ovverland<br />

flooding,<br />

of minoor<br />

adverse si ignificance.<br />

Groundwaterr<br />

Flooding<br />

12.54. Significant<br />

volumes<br />

of gro oundwater aare<br />

not know wn to be present<br />

close to the surfa ace and thee<br />

coonstruction<br />

wworks<br />

would not include deep excav vations. The erefore, theree<br />

would be a negligiblee<br />

efffect<br />

on grounndwater<br />

flow ws across thee<br />

Site during the construc ction phase.<br />

12.55. Anny<br />

dewaterinng<br />

activities required duuring<br />

constru uction would d use standaard<br />

techniqu ues such ass<br />

suumps<br />

and puumps.<br />

Pumping<br />

of grouundwater<br />

cou uld create a temporary ‘ddrawdown’<br />

effect e on thee<br />

suurrounding<br />

groundwater<br />

levels. l Howwever,<br />

as loca al abstraction<br />

is not expeected<br />

to be from f shalloww<br />

grroundwater<br />

resources,<br />

the<br />

effect on thhe<br />

local grou undwater abs straction wouuld<br />

be neglig gible.<br />

Coontaminatioon<br />

of Surface<br />

Water andd<br />

Groundwa ater<br />

12.56. Anny<br />

potential piling could d introduce new pathw ways for any y contaminants<br />

to migra ate into thee<br />

grroundwater.<br />

12.57. A Piling Risk AAssessment<br />

would ensurre<br />

that any piling<br />

would be b conductedd<br />

in a way tha at minimisess<br />

the<br />

introductioon<br />

of pathways<br />

to the grooundwater,<br />

and a groundwater<br />

quality wwould<br />

also be b monitoredd<br />

duuring<br />

the woorks.<br />

The adoption<br />

of these<br />

measu ures is intrinsic<br />

to the design<br />

and therefore<br />

nott<br />

coonsidered<br />

furrther<br />

within the<br />

mitigationn<br />

section. Th his would ensure<br />

that riskks<br />

to ground dwater wouldd<br />

bee<br />

negligible. .<br />

12.58. Duuring<br />

the coonstruction<br />

phase,<br />

surfacce<br />

water run noff and groundwater<br />

reemoved<br />

from m dewateringg<br />

opperations<br />

couuld<br />

contain new n sourcess<br />

of contaminants<br />

such as a oil. If thiss<br />

was discharged<br />

to thee<br />

seewer<br />

in the aabsence<br />

of appropriate mitigation measures, m a local, tempoorary,<br />

adver rse effect off<br />

mminor<br />

significcance<br />

could arise in termms<br />

of water quality. q<br />

Predicted<br />

Impacts<br />

du uring Opeeration<br />

Groundwaterr<br />

Flooding<br />

12.59. Significant<br />

volumes<br />

of gro oundwater aare<br />

not know wn to be present<br />

close to the surfa ace and thee<br />

Deevelopment<br />

does not propose p the inclusion of o any deep p excavationns.<br />

There are a also noo<br />

prroposals<br />

to aabstract<br />

grou undwater othher<br />

than pos ssibly during g foundation excavation. Therefore, ,<br />

there<br />

would bee<br />

a negligible<br />

effect on ggroundwater<br />

levels acros ss the Site.<br />

Suurface<br />

Wateer<br />

Drainage<br />

12.60. Thhe<br />

existing Site area comprises c paaved<br />

develo opment and it is envisaaged<br />

that th he proposedd<br />

deevelopment<br />

wwill<br />

comprise e a similar paaved<br />

area an nd as such th he future surf rface water ru un-off will bee<br />

simmilar<br />

to that which occurs<br />

at presennt.<br />

The build ding levels will w also be ssimilar<br />

to exis sting groundd<br />

levvels<br />

and in thhis<br />

case the existing outffall<br />

arrangem ments will be used as mucch<br />

as possib ble.<br />

12.61. TAAN<br />

15 recommmends<br />

however<br />

that bettterment<br />

is achieved a thro ough the redeevelopment<br />

of o such sitess<br />

annd<br />

that SuDss<br />

should be implementedd<br />

wherever possible in all a new deveelopment<br />

pro oposals. Thee<br />

Site<br />

may be cllassed<br />

as ‘Brownfield’<br />

ass<br />

it has been previously developed d uppon<br />

and it is unlikely thatt<br />

Sooakaways<br />

wwill<br />

be proposed<br />

due to underlying ground g cond ditions comppounded<br />

by high groundd<br />

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waater<br />

levels innfluenced<br />

by fluvial or tidal<br />

conditions s in the adjac cent river. Inn<br />

this case it is proposedd<br />

to reduce the rate of disch harge, via a conventiona al drainage system,<br />

to thee<br />

receiving system, s thuss<br />

immproving<br />

the status quo and a achievingg<br />

betterment t in terms of surface s wateer<br />

run-off volu ume.<br />

12.62. Thhe<br />

scale of the propose ed developmment<br />

is such<br />

that the existing e draiinage<br />

system ms must bee<br />

raationalised<br />

too<br />

accommod date the formm<br />

of the proposed<br />

development.<br />

Maany<br />

of the existing e sub-<br />

syystems<br />

will bbe<br />

de-commissioned<br />

andd<br />

new systems<br />

will take their place. . The draina age strategyy<br />

waas<br />

agreed with<br />

Dŵr Cymru<br />

Welsh Waater<br />

(DCWW W).<br />

12.63. A dual pipe syystem<br />

under r the proposeed<br />

developm ment access from the caar<br />

park is pro oposed. Thee<br />

duual<br />

system wwill<br />

give Wel lsh Water a backup system<br />

for main ntenance annd<br />

failures, and a will takee<br />

acccount<br />

of thhe<br />

restricted access. TThis<br />

system will collect the existingg<br />

combined flows fromm<br />

Coommercial<br />

SStreet,<br />

throug gh Llanarth SStreet,<br />

Friars s walk and Austin A Friarss,<br />

and will dis scharge intoo<br />

the<br />

existing coombined<br />

sew wer in Corn SStreet.<br />

12.64. Fooul<br />

and surfaace<br />

water fr rom the deveelopment<br />

wi ill be drained d separatelyy.<br />

Foul drainage<br />

will bee<br />

disscharged<br />

intto<br />

the existi ing combineed<br />

sewer in Kingsway, and a to the mmanhole<br />

at the easternn<br />

(loower)<br />

end of f Corn Street t. Surface waater<br />

collected d via the exis sting connecction<br />

from the e bus stationn<br />

wiill<br />

be attenuaated<br />

and also o drained intto<br />

the combined<br />

sewer in n Kingsway. Surface wa ater from thee<br />

buus<br />

station areeas<br />

will pass s through a ppetrol<br />

intercep ptor.<br />

12.65. All<br />

foul and ssurface<br />

water<br />

will ultimattely<br />

discharg ge directly in nto the tunnnel<br />

sewer an nd the Nashh<br />

Trreatment<br />

Woorks,<br />

except during high rainfall even nts when surf face water wwill<br />

discharge e to the riverr<br />

viaa<br />

the overfloow.<br />

It is unde erstood that it is the inte ention of Wel lsh Water, thhat<br />

in the fut ture, surfacee<br />

waater<br />

will be ddiverted<br />

to the<br />

River Usk.<br />

12.66. Thhe<br />

surface wwater<br />

draina age system proposed would<br />

result in a similar drainage re egime to thee<br />

exxisting<br />

condittions.<br />

As the<br />

volume of f discharge would w also re emain the saame,<br />

surface e runoff fromm<br />

the<br />

Development<br />

would giv ve rise to a nnegligible<br />

ef ffect.<br />

Suurface<br />

Wateer<br />

Quality<br />

12.67. Suurface<br />

waterr<br />

runoff would<br />

be dischaarged<br />

from th he Site in lin ne with legisslative<br />

requir rements andd<br />

cuurrent<br />

guidannce.<br />

The inc corporation oof<br />

SuDS mea asures, wher re practicablee,<br />

would furt ther assist inn<br />

immproving<br />

the quality of su urface runoff from the De evelopment. In addition, all relevant areas wouldd<br />

haave<br />

silt trapss<br />

and hydroc carbon intercceptors<br />

installed<br />

within th he drainage infrastructur re. As such, ,<br />

the<br />

Development<br />

would result<br />

in a neggligible<br />

effec ct on surface water quality ty within the sewer. s<br />

Tidal<br />

and Fluvvial<br />

Flood Risk R<br />

12.68. WWith<br />

regard too<br />

the risks as ssociated witth<br />

fluvial floo oding EAW has h advised tthat<br />

the Site e is not liablee<br />

to flooding in tthe<br />

event of an extreme ffluvial<br />

event (i.e. a 0.1% probability eevent).<br />

Ther refore, fluviall<br />

floooding<br />

wouldd<br />

give rise to negligible eeffects<br />

on the e Developme ent.<br />

12.69. WWith<br />

regard too<br />

the risks associated wwith<br />

tidal flo ooding the flood f levels for the 0.5% % and 0.1% %<br />

prrobability<br />

tidaal<br />

events in 2073 are esstimated<br />

to be b 9.04m AO OD and 9.322m<br />

AOD resp pectively. A<br />

coomparison<br />

off<br />

the flood lev vels with thee<br />

actual topography<br />

of the e existing Sitte<br />

demonstrates<br />

that thee<br />

Site<br />

could be partly affect ted by an exxtreme<br />

flooding<br />

event. Proposed P flooor<br />

slab leve els within thee<br />

Deevelopment<br />

are at or above<br />

the threeshold<br />

level advised a in TA AN 15 (i.e. tthe<br />

0.5% pro obability tidall<br />

floood<br />

level for the Site in 20 073, which iss<br />

9.04m AOD D).<br />

12.70. Thhe<br />

extreme ttidal<br />

flood ev vents in 2073<br />

are of suff ficient magnitude<br />

to spilll<br />

over Usk Way W and intoo<br />

the<br />

Site. Gennerally,<br />

deve elopment levvels<br />

would be b in the ord der of 9.0m AOD and therefore<br />

thee<br />

deepth<br />

of floodding<br />

would be b no greateer<br />

than 300m mm, well with hin the allowwances<br />

recom mmended inn<br />

TAAN<br />

15. The Service Yar rd is, howeveer,<br />

to be set t at a level of o 7.4 to 7.6mm<br />

AOD, because<br />

it mustt<br />

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coonnect<br />

with the existing<br />

services road that serves s the Kingsway SShopping<br />

Centre<br />

Plant. .<br />

Prroposed<br />

substation<br />

infras structure in tthe<br />

Service Yard Y would be b set at thee<br />

same level as the storee<br />

(i. e. 9.04m AO OD). In this case, the reequirements<br />

of TAN 15 would w be saatisfied<br />

in all parts of thee<br />

Site<br />

expect forr<br />

the externa al areas of thhe<br />

service ya ard. In the absence<br />

of mmitigation,<br />

it is s consideredd<br />

that<br />

as a ressult<br />

of the potential p floood<br />

risk to the<br />

Service Yard Y there iss<br />

an advers se effect off<br />

mmoderate<br />

significance<br />

with<br />

respect oof<br />

flood risk.<br />

Pootable<br />

Wateer<br />

Supply<br />

12.71. Thhe<br />

proposalss<br />

comprise predominant<br />

p tly retail and d leisure unit ts, largely siimilar<br />

to thos se presentlyy<br />

exxisting.<br />

It is anticipated that water uuse<br />

would predominantly<br />

p<br />

y be limited to welfare facilities f andd<br />

kittchen<br />

use, generally<br />

outs side of the peeak<br />

demand periods. Th here are a nuumber<br />

conne ections in thee<br />

arrea,<br />

and thee<br />

development<br />

will be prroviding<br />

wat ter through a boosted mmain<br />

fed from m a storagee<br />

brreak<br />

tank, thhereby<br />

reduc cing direct mmains<br />

impact t. However, owing to thhe<br />

increased quantum off<br />

deevelopment<br />

it<br />

is consider red that, as a worst case,<br />

this would result in an aadverse<br />

effe ect of minorr<br />

significance.<br />

Fooul<br />

Drainagee<br />

12.72. Fooul<br />

drainage from the De evelopment wwould<br />

be con nnected to th he combined trunk sewer r. Whilst thee<br />

Deevelopment<br />

comprises uses u that arre<br />

largely th he same as those on tthe<br />

Site at present, thee<br />

addditional<br />

quaantum<br />

of dev velopment wwould<br />

result in additional volumes off<br />

discharge from f welfaree<br />

facilities<br />

and kkitchens.<br />

In the absencee<br />

of mitigatio on, it is cons sidered that the Develop pment wouldd<br />

givve<br />

rise to an adverse eff fect of minoor<br />

significance<br />

with respect<br />

to foul seewerage.<br />

Proposed<br />

MMitigation<br />

during Coonstructio<br />

on<br />

Suurface<br />

Wateer<br />

Flooding<br />

12.73. Ass<br />

identified aabove,<br />

tempo orary changees<br />

to the sur rface water drainage d reggime<br />

could give g rise to a<br />

temporary<br />

loccal<br />

risk of ov verland floodding,<br />

of minor<br />

adverse significance. . Temporar ry measuress<br />

woould<br />

thereforre<br />

be put in place as paart<br />

of the <strong>Environmental</strong><br />

Managemennt<br />

Plan (EMP P) to controll<br />

suurface<br />

water runoff from the t Site. Runoff<br />

would be<br />

collected, where w approopriate<br />

and discharged<br />

too<br />

exxisting<br />

conneections<br />

to the e sewer.<br />

12.74. Coonstruction<br />

of the drain nage systemm<br />

would be e designed and manag<br />

60031:2009<br />

‘Thhe<br />

British St tandard Codde<br />

of Practic ce for Earthw works’<br />

shhould<br />

be considered<br />

for the<br />

general ccontrol<br />

of drainage<br />

on con<br />

13 ged to comp ply with BSS<br />

, whiich<br />

details methods m thatt<br />

nstruction sittes.<br />

12.75. Diischarge<br />

ratees<br />

and volum mes of water discharged would be ag greed with EAAW<br />

and DCW WW. Wheree<br />

apppropriate,<br />

ccut-off<br />

draina age would bbe<br />

provided around the Site during the constru uction phasee<br />

whhen<br />

there is no on-Site drainage<br />

netwwork<br />

in place e.<br />

Groundwaterr<br />

Flooding<br />

12.76. Noo<br />

adverse efffects<br />

are ide entified in respect<br />

of dew watering. Th herefore, no mitigation measures m aree<br />

coonsidered<br />

neecessary.<br />

Coontaminatioon<br />

of Surface<br />

Water andd<br />

Groundwa ater<br />

12.77. Duuring<br />

construuction,<br />

surfac ce water runoff<br />

and wate er pumped fro om the excaavations,<br />

or draining d fromm<br />

the<br />

Site, couldd<br />

contain co ontaminants such as sed diments, oil or chemicalss.<br />

Surface water runofff<br />

woould<br />

be careefully<br />

controlled<br />

during thhe<br />

construct tion works to o minimise thhe<br />

risk of co ontaminationn<br />

paathways<br />

beinng<br />

created. Prior to discharging<br />

wate ers from the Site it wouldd<br />

be subject to treatmentt<br />

viaa<br />

sedimentaation<br />

traps / sedimentatioon<br />

tanks and d hydrocarbo on interceptoors.<br />

These controls c andd<br />

treeatment<br />

facilities<br />

would be prescribbed<br />

by the EMP, which<br />

would refflect<br />

relevan nt legislativee<br />

FFriars<br />

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Chapter<br />

12: Water Resources an nd Flood Risk - Page 12


eequirements<br />

aand<br />

best pra actice guidannce.<br />

With res spect to Site drainage thee<br />

EMP would d include thee<br />

following<br />

proviisions:<br />

• Careful siting<br />

and bund ding of fuel sstorage<br />

facilit ties and area as used for tthe<br />

storage of o potentiallyy<br />

hazardous materials. Bunding B wouuld<br />

be specif fied as a min nimum of 110%<br />

of the vo olume of thee<br />

largest tankk<br />

within the bund. b Tankss<br />

would be placed<br />

on imp permeable baases;<br />

• Managemeent<br />

of draina age on the SSite<br />

to preve ent sediment-laden<br />

and / or contaminated<br />

runofff<br />

entering thhe<br />

land, wate ercourses orr<br />

the surface e water drainage<br />

netwoork<br />

surroundi ing the Site. .<br />

Full records<br />

would be kept k of inspeections,<br />

main ntenance wor rks, drainagee<br />

network an nd measuress<br />

undertakenn<br />

to maintai in equipmennt<br />

performan nce. These e provisions s would ens sure that noo<br />

significant effects would<br />

occur to eeither<br />

surface e or groundw water qualityy.<br />

The use of o settlementt<br />

facilities woould<br />

aid the removal of any potentia ally contamin nated material<br />

that might<br />

be derivedd<br />

from constrruction<br />

activities;<br />

and<br />

• An emergeency<br />

plan to be b followed iin<br />

the event of any accide ents involvinng<br />

spillages of o hazardouss<br />

or potentiaally<br />

hazardou us materials, , including th he notificatio on of EAW, DCWW and d emergencyy<br />

services. Spill kits wo ould be locatted<br />

adjacent t to all chem mical or oil sttorage<br />

facilit ties and Sitee<br />

staff would be trained in n their use.<br />

Prroposed<br />

Mittigation<br />

duri ing Operatioon<br />

Suurface<br />

Wateer<br />

Drainage<br />

12.78. Atttenuated<br />

suurface<br />

water runoff from the propose ed Developm ment would bbe<br />

discharge ed directly too<br />

the<br />

tunnel sewwer<br />

located to<br />

the south oof<br />

Kingsway y. The design<br />

of the draiinage<br />

system m, which hass<br />

beeen<br />

agreed wwith<br />

DCWW, , would ensuure<br />

that the discharge d to the sewer wwould<br />

be no greater thann<br />

that<br />

which disccharges<br />

at present.<br />

Tidal<br />

and Fluvvial<br />

Flood Risk R<br />

12.79. Thhe<br />

emergenccy<br />

access / egress e routess<br />

for all area as, apart from m the servicee<br />

yard, satisf fy the criteriaa<br />

addvised<br />

by TAAN<br />

15; in tha at the maximmum<br />

depth of o flooding during<br />

a 0.1% % probability y flood eventt<br />

woould<br />

not excceed<br />

600mm m. Emergenccy<br />

access fo or pedestrian ns would be readily available<br />

via thee<br />

higgh<br />

ground addjacent<br />

to the<br />

Developmeent<br />

to the we est.<br />

12.80. It is recommennded<br />

that the e Developmeent<br />

operator and tenants sign up to EEAW’s<br />

Floodline<br />

Service, ,<br />

whhich<br />

would pprovide<br />

early y warning off<br />

potential storm s events that could result in floo oding of thee<br />

Deevelopment.<br />

This should d provide suffficient<br />

time to evacuate vehicles fromm<br />

the Servic ce Yard priorr<br />

to the onset oof<br />

any floodin ng. Therefoore,<br />

the risk of tidal flood ding is considdered<br />

accep ptable in thiss<br />

sittuation.<br />

Pootable<br />

Wateer<br />

Supply an nd General WWater<br />

Use<br />

12.81. Thhe<br />

Developmment<br />

is requir red to achievve<br />

BREEAM Very Good under u PPW. As part of th he BREEAMM<br />

prre-assessmeent,<br />

submitte ed as an AAppendix<br />

to the Sustainability<br />

Stattement,<br />

stat tes that thee<br />

Deevelopment<br />

would includ de low waterr<br />

use fittings and efficiency<br />

measuress<br />

that would significantlyy<br />

reeduce<br />

the usee<br />

of potable water. w<br />

Fooul<br />

Water<br />

12.82. Fooul<br />

water disscharge<br />

would<br />

be minimised<br />

by the incorporation n of low wateer<br />

use fitting gs and waterr<br />

effficiency<br />

meaasures,<br />

because<br />

the majoority<br />

of waste<br />

water flows<br />

would be aas<br />

a result of<br />

the welfaree<br />

facilities.<br />

Furtther<br />

consulta ation would be required with DCCW W to confirm the capacity y of the foull<br />

drrainage<br />

systeem<br />

and upgrades<br />

would bbe<br />

required to t service the e Developmeent<br />

as neces ssary.<br />

FFriars<br />

Walk, New wport<br />

Chapter<br />

12: Water Resources an nd Flood Risk - Page 13


RResidual<br />

Efffects<br />

Reesidual<br />

Effeects<br />

during Constructio<br />

C on<br />

Suurface<br />

Wateer<br />

Flooding<br />

12.83. Diischarge<br />

ratees<br />

and volum mes of waterr<br />

discharges s would be agreed a with EEAW<br />

and DC CWW in linee<br />

wiith<br />

the EMP.<br />

The new and / or temmporary<br />

drainage<br />

system ms provided during the constructionn<br />

phhase<br />

would bbe<br />

subject to o standard bbest<br />

practice e and manda atory regulatoory<br />

controls. . Therefore, ,<br />

likkely<br />

negligibble<br />

residual construction-<br />

c -related effects<br />

in relatio on to surfacee<br />

water flood d risk can bee<br />

exxpected<br />

for thhese<br />

works.<br />

Groundwaterr<br />

Flooding<br />

12.84. Significant<br />

volumes<br />

of gro oundwater aare<br />

not know wn to be present<br />

close to the surfa ace and thee<br />

coonstruction<br />

wworks<br />

would d not include<br />

deep exc cavations. Therefore, T tthere<br />

would likely be a<br />

neegligible<br />

efffect<br />

on gro oundwater floows<br />

across the Site during d the cconstruction<br />

phase andd<br />

grroundwater<br />

fllooding<br />

woul ld be unlikelyy.<br />

Coontaminatioon<br />

of Surface<br />

Water andd<br />

Groundwa ater<br />

12.85. Anny<br />

piling proccedures<br />

wou uld be conduucted<br />

in a wa ay that minim mises the intrroduction<br />

of pathways too<br />

the<br />

groundwater,<br />

and gro oundwater quuality<br />

would be monitore ed during thee<br />

works in line l with thee<br />

EMMP.<br />

The addoption<br />

of th hese measures<br />

would ensure<br />

that the<br />

likely ressidual<br />

risks to t controlledd<br />

waaters<br />

would bbe<br />

negligible.<br />

12.86. Duuring<br />

the connstruction<br />

ph hase, surfacee<br />

water runo off would be appropriately<br />

a y managed using u a suitee<br />

of f treatments, prior to disc charge in acccordance<br />

with<br />

environmental<br />

legislaation.<br />

Where e necessary, ,<br />

waaste<br />

waters may require e to be dischharged<br />

to fou ul sewer with h the consennt<br />

of DCWW or tankeredd<br />

offf<br />

Site. Folloowing<br />

appro opriate mitigaation<br />

the lik kely residual<br />

effects of waste water r dischargess<br />

woould<br />

be neglligible.<br />

Reesidual<br />

Effeects<br />

during Operation O<br />

Groundwaterr<br />

Flooding<br />

12.87. Significant<br />

volumes<br />

of gro oundwater aare<br />

not know wn to be present<br />

close to the surfa ace and thee<br />

coonstruction<br />

wworks<br />

would not n include ddeep<br />

excavations<br />

out with<br />

the extent of previous excavations.<br />

e .<br />

Thherefore,<br />

theere<br />

would lik kely be a neegligible<br />

res sidual effect t of the commpleted<br />

Deve elopment onn<br />

grroundwater<br />

fllows<br />

across the Site.<br />

Suurface<br />

Wateer<br />

Drainage<br />

12.88. Atttenuated<br />

suurface<br />

water runoff from the propose ed Developm ment would bbe<br />

discharge ed directly too<br />

the<br />

tunnel sewwer<br />

located to<br />

the south oof<br />

Kingsway y. The design<br />

of the draiinage<br />

system m, which hass<br />

beeen<br />

agreed wwith<br />

DCWW, , would ensuure<br />

that the discharge d to the sewer wwould<br />

be no greater thann<br />

that<br />

which disscharges<br />

at present. Therefore,<br />

the e likely resid dual effects of the Deve elopment onn<br />

suurface<br />

water drainage wo ould be negliigible.<br />

Suurface<br />

Wateer<br />

Quality<br />

12.89. Suurface<br />

waterr<br />

runoff would<br />

be dischaarged<br />

from the t Site in a manner thaat<br />

accords with w relevantt<br />

guuidance.<br />

The<br />

incorporation<br />

of approopriate<br />

treatm ment prior to discharge wwould<br />

assist in improvingg<br />

the<br />

water quallity<br />

of the run noff from the Development.<br />

As such,<br />

the Developpment<br />

would d likely resultt<br />

in a negligiblee<br />

effect on su urface water r quality withi in the sewer. .<br />

FFriars<br />

Walk, New wport<br />

Chapter<br />

12: Water Resources an nd Flood Risk - Page 14


Tidal<br />

and Fluvvial<br />

Flood Risk R<br />

12.90. WWith<br />

regard too<br />

the risks as ssociated witth<br />

fluvial floo oding EAW has h advised tthat<br />

the Site e is not liablee<br />

to flooding in tthe<br />

event of an extreme ffluvial<br />

event (i.e. a 0.1% probability eevent).<br />

Likely<br />

negligiblee<br />

efffects<br />

from fluuvial<br />

flooding g would thereefore<br />

be anticipated<br />

within<br />

the Develoopment.<br />

12.91. WWith<br />

regard too<br />

the risks associated wwith<br />

tidal flo ooding the flood f levels for the 0.5% % and 0.1% %<br />

prrobability<br />

tidaal<br />

events in 2073 are esstimated<br />

to be b 9.04m AO OD and 9.322m<br />

AOD resp pectively. A<br />

coomparison<br />

off<br />

the flood lev vels with thee<br />

actual topography<br />

of the e existing Sitte<br />

demonstrates<br />

that thee<br />

Deevelopment<br />

could be partly<br />

affected by an extreme<br />

flooding event. . Prroposed<br />

floo or slab levelss<br />

wiithin<br />

the Development<br />

are a at or abbove<br />

the threshold<br />

level advised in TAN 15 (i. e. the 0.5% %<br />

prrobability<br />

tidaal<br />

flood level for the Site in 2073, wh hich is 9.04m m AOD).Extreeme<br />

tidal flood<br />

events inn<br />

20073<br />

would bee<br />

of sufficien nt magnitudee<br />

to spill ove er the Public c Highway addjacent<br />

to th he River andd<br />

intto<br />

the Development.<br />

Ge enerally, Devvelopment<br />

le evels are in the<br />

order of 99.0m<br />

AOD and a thereforee<br />

the<br />

depth of floooding<br />

would d be minimall<br />

(max 300m mm) and well within the allowances<br />

recommendedd<br />

in TAN 15. However, th he Service YYard<br />

is to be<br />

set at a level<br />

of 7.4 to 7.6m AO OD. This iss<br />

neecessary<br />

beccause<br />

it con nnects to thee<br />

existing se ervice road th hat serves thhe<br />

existing Site S and thee<br />

Kingsway<br />

Shoopping<br />

Centre.<br />

The plantt<br />

and substation<br />

infrastru ucture that is proposed in n the Servicee<br />

Yaard<br />

would bee<br />

set at the same s level aas<br />

the store (i.e. ( 9.04m AOD). A In thiss<br />

case, the requirements<br />

r s<br />

of f TAN 15 woould<br />

be satisfied<br />

in all paarts<br />

of the Development<br />

D<br />

except for tthe<br />

external areas of thee<br />

Seervice<br />

Yard.<br />

12.92. Thherefore,<br />

thee<br />

likely resid dual risk of ttidal<br />

flooding g to the Serv vice Yard woould<br />

be adv verse and off<br />

mminor<br />

significaance.<br />

Pootable<br />

Wateer<br />

12.93. Thhe<br />

Developmment<br />

would include loww<br />

water use e fittings an nd efficiencyy<br />

measures that wouldd<br />

siggnificantly<br />

reeduce<br />

the us se of potablee<br />

water. The erefore, the li ikely residuaal<br />

effects ass sociated withh<br />

pootable<br />

water supply arisin ng from the DDevelopment<br />

t would be negligible.<br />

Fooul<br />

Drainagee<br />

12.94. Thhe<br />

Developmment<br />

would be connecteed<br />

to the combined<br />

trunk<br />

sewer. WWater-saving<br />

appliances, ,<br />

inccluding<br />

instaalled<br />

low flus sh WCs, loww<br />

flush WCs s, low flow taps t and shoowers,<br />

and low flush orr<br />

prresence-deteector<br />

urinals would be sppecified,<br />

whi ich would reduce<br />

peak fflow.<br />

The lik kely residuall<br />

efffect<br />

of the Development<br />

on foul seweerage<br />

is therefore<br />

assess sed as beingg<br />

negligible.<br />

Summary<br />

aand<br />

Conclusion<br />

12.95. Thhe<br />

potential eeffects,<br />

mitig gation measuures<br />

and likely<br />

residual ef ffects of consstruction<br />

and d operationall<br />

usse<br />

of the Devvelopment<br />

on n water resouurces<br />

and flo ood risk are summarised<br />

s<br />

in Table 12. 4 below.<br />

Taable<br />

12.4: Summary of Potential Effects, Mitig gation and Residual<br />

Effeccts<br />

DDescription<br />

oof<br />

Effect<br />

DDemolition<br />

Potentiall<br />

Effect /<br />

Significance<br />

Mitig gation<br />

Implementation<br />

of a<br />

Likely Res sidual Effect<br />

/ Signi ificance<br />

SSurface<br />

Waterr<br />

Flooding<br />

Minor aadverse<br />

significcance<br />

EMP and maintenance<br />

of surface water w<br />

drainage flows<br />

and<br />

connections s.<br />

Negligible<br />

GGroundwater<br />

FFlooding<br />

Negliggible<br />

None required<br />

Negligible<br />

FFriars<br />

Walk, New wport<br />

Chapter<br />

12: Water Resources an nd Flood Risk - Page 15


Description of Effect<br />

Contamination of<br />

Surface Water and<br />

Groundwater<br />

Completed Development<br />

Potential Effect /<br />

Significance<br />

Minor adverse<br />

significance<br />

Mitigation<br />

Implementation of a<br />

EMP and maintenance<br />

of surface water<br />

drainage flows and<br />

connections.<br />

Friars Walk, Newport<br />

Chapter 12: Water Resources and Flood Risk - Page 16<br />

Likely Residual Effect<br />

/ Significance<br />

Negligible<br />

Groundwater Flooding Negligible None required. Negligible<br />

Surface Water Drainage Negligible<br />

Agreement of drainage<br />

design with DCWW.<br />

Negligible<br />

Surface Water Quality Negligible None required. Negligible<br />

Fluvial Flood Risk Negligible None required Negligible<br />

Tidal Flood Risk<br />

Potable Water Supply<br />

Foul Drainage<br />

Moderate adverse<br />

significance<br />

Minor adverse<br />

significance<br />

Minor adverse<br />

significance<br />

Provision of emergency<br />

access / egress.<br />

Connection to EAW’s<br />

Floodline Service.<br />

Installation of low water<br />

fittings and water<br />

efficiency measures<br />

Installation of low water<br />

fittings and water<br />

efficiency measures<br />

Minor adverse<br />

significance<br />

Negligible<br />

Negligible


References<br />

1<br />

European Commission, 2000. Water Framework Directive, (2000/60/EC). OOPEC.<br />

2<br />

Her Majesties Stationary office (HMSO), 1991. Land Drainage Act. HMSO, Norwich.<br />

3<br />

Her Majesties Stationary Office (HMSO), 1995. The Environment Act, HMSO, Norwich<br />

4<br />

Her Majesties Stationary office (HMSO), 1991. The Water Resources Act. HMSO, Norwich.<br />

5<br />

Her Majesties Stationary office (HMSO), 1991. The Water Act. HMSO, Norwich.<br />

6<br />

Her Majesties Stationary offices (HMSO), 2003. Water Act, HMSO, Norwich<br />

7<br />

Her Majesties Stationary office (HMSO), 2010. Flood and Water Management Act. HMSO, Norwich.<br />

8<br />

Welsh Assembly Government, 2011. Planning Policy Wales<br />

9<br />

Welsh Assembly Government, July 2004. Technical Advice Note 15: Development and Flood Risk<br />

10<br />

Newport Unitary Development Plan (1996 – 2011), Adopted Plan (2006)<br />

11<br />

Newport Supplementary Planning Guidance ‘Flood Risk and Sustainable Drainage Systems’ (2005)<br />

12 Local Development Plan, Newport City Council (2010)<br />

13 British Standard BS 6031: 1981 ‘Code of practice for earthworks’.<br />

Friars Walk, Newport<br />

Chapter 12: Water Resources and Flood Risk - Page 17


13. Townscape and Visual Effects<br />

Introduction<br />

13.1. This Chapter identifies and evaluates the townscape and visual context of the Site and the<br />

surrounding area and considers the likely significant effects of the Development both during the<br />

construction phase and following completion.<br />

13.2. The Chapter summarises relevant policy and guidance concerning townscape and visual matters,<br />

describes the methodology used to assess the baseline conditions of the Site and its environs, and<br />

identifies and assesses the potential effects as a result of the proposed Development to the<br />

townscape and visual amenity. The Chapter then sets out mitigation that may be required with the<br />

aim of preventing, reducing or offsetting any likely significant negative effects arising from the<br />

Development and assesses the resulting residual effects.<br />

Planning Policy Context<br />

13.3. This section outlines relevant townscape and visual related aspects of national, strategic and local<br />

planning policies in relation to the Site. This section should be read in conjunction with Figure 13.1:<br />

Townscape Planning Policy Context which illustrates the location and extents of policies detailed.<br />

National Planning Policy<br />

Technical Advice Note (TAN) 12: Design (2009)<br />

13.4. TAN 12 i provides overarching guidance for the design of new development and commits the Welsh<br />

Assembly Government to delivery of good design which fosters environmental sustainability,<br />

economic development and social inclusion at every scale throughout Wales. In relation to<br />

townscape issues, an appreciation of the landscape context and character of the environment is<br />

specifically highlighted as being integral to the delivery of good design.<br />

Technical Advice Note (TAN) 4: Retailing and town centres (1996)<br />

13.5. TAN 4 ii addresses retailing and town centres. The guidance stipulates the need for <strong>Environmental</strong><br />

Impact Assessment (EIA) for proposals that are situated in sensitive areas and calls for a number<br />

of considerations to that should be considered in order to create successful and vibrant retail and<br />

town centres.<br />

Planning Policy Wales, 2011 iii<br />

13.6. This document provides strategic guiding principles for planning within Wales. Of pertinence in<br />

townscape and visual matters is the hierarchy of landscape designations from National Parks and<br />

Areas of Outstanding Natural Beauty to non-statutory designations such as Special Landscape<br />

Areas and their role to protect landscapes of value within Wales. The use of Countryside Council<br />

for Wales’ LANDMAP information system is advocated.<br />

13.7. Chapter 6 considers the conservation of the historic environment and notes the important<br />

contribution made by historic assets, including conservation areas and listed buildings, within the<br />

townscape. Chapter 10 addresses retailing and town centres, the principal aims being to create<br />

secure, accessible, vibrant, attractive and successful retail and town centre hubs.<br />

Friars Walk, Newport<br />

Chapter 13: Townscape and Visual Effects - Page 1


Local Planning Policy<br />

Adopted Newport Unitary Development Plan (UDP) 1996 - 2011 iv<br />

13.8. Until the formal adoption of Newport’s Local Development Plan, which is currently in formulation,<br />

the Newport Unitary Development Plan (UDP) is the main planning policy guidance document for<br />

development within the City. Policies relevant to townscape and visual amenity are summarised<br />

below. Reference should also be made to Figure 13.1 Townscape Planning Policy Context.<br />

13.9. Strategic policies SP1 to SP9 provide overarching principles for development and the environment.<br />

These policies seek to promote sustainable development, encourage high quality design and<br />

protect and enhance both the natural and built environment.<br />

13.10. Policy CE4 relates to soft landscape schemes for new developments and encourages the retention<br />

of existing landscape features, such as ponds, hedges or trees, of value within development<br />

proposals.<br />

13.11. Trees and hedgerows within development sites are protected under Policy CE13, which seeks<br />

replacement planting for those lost as a result of the development.<br />

13.12. Listed buildings and their settings are protected under Policy CA15. The accompanying text notes<br />

that “listed buildings play a significant role in the townscape and architectural heritage of the area”<br />

and the Council attaches the utmost importance to their preservation.<br />

13.13. Development neighbouring conservation areas is considered in Policy CE20. Development will<br />

only be permitted provided that it preserves or enhances the architectural or historical character or<br />

appearance of the conservation area, including their setting.<br />

13.14. Urban regeneration within Newport is encouraged within Policy CE30, particularly those which<br />

result in “the protection and enhancement of the built and natural environment, townscape qualities<br />

and the condition and appearance of buildings, especially in the Usk riverfront corridor…”<br />

13.15. Policy CE30 is supported by Policy CE32 which advocates the protection and enhancement of<br />

important routeways and transport corridors, including the A4042 Usk Way, by undertaking<br />

environmental improvement measures.<br />

13.16. Policy CE33 allows the allocation of ‘environmental spaces’ within the City. These are areas<br />

identified for their importance in terms of their visual, wildlife or recreational and amenity qualities.<br />

Development that adversely affects the designation’s attributes will not be permitted.<br />

13.17. Policy CE38 champions good design and notes the importance of development proposals to<br />

respond sensitively to both the Site and its context in terms of character, scale, form, materials and<br />

detailing.<br />

13.18. The creation of long distance cycle routes is facilitated under Policy T14 although the protection of<br />

and recreational experience from is not considered.<br />

Supplementary Planning Guidance<br />

Newport 2020 Unlimited Vision, April 2004 v<br />

13.19. This document sets out a vision for the future management and regeneration of Newport. Included<br />

in the vision is a masterplan for regeneration and design guidance principles to inform development<br />

proposals.<br />

Friars Walk, Newport<br />

Chapter 13: Townscape and Visual Effects - Page 2


Newport Public Realm Strategy, July 2006 vi<br />

13.20. The Newport Public Realm Strategy sets out strategic guidance for the creation and management<br />

of the public realm within Newport. A number of recommendations are proposed with the aim of<br />

creating “an attractive, safe and clean pedestrian environment”.<br />

Usk River Strategy, July 2009 vii<br />

13.21. The Usk River Strategy provides guidelines and principles for the management of the river Usk<br />

corridor. The document recommends the protection and enhancement of the visual amenity and<br />

character of the river corridor and encourages development that contributes positively to the<br />

existing character and uniqueness of the river edge.<br />

Draft Supplementary Planning Guidance – Newport City Centre Masterplan<br />

(2004) viii<br />

13.22. Although not formally adopted, Newport City Council’s draft SPG provides an indication of<br />

emerging policy for the area. Of note in relation to townscape and visual issues is the production of<br />

a draft masterplan for Newport City Centre which sets out an indicative vision for new development<br />

in the City Centre.<br />

Statutory Designations<br />

Tree Preservation Orders<br />

13.23. There are no Tree Preservation Orders (TPOs) within the Site.<br />

Conservation Areas<br />

13.24. The western ends of Friar’s Walk, Austin Friar’s and Llanarth Street are located within the Town<br />

Centre Conservation Area. In the absence of full planning permission, notification needs to be<br />

made to the Council for any works to trees within the Conservation Area. The location of all<br />

conservation areas within the vicinity, namely the Town Centre Conservation Area, Lower Dock<br />

Street Conservation Area and St Woolos Conservation Area further south is shown within Figure<br />

13.1.<br />

Registered Parks and Gardens<br />

13.25. There are no registered historic parks and gardens within the Site. The closest is the Grade II<br />

listed Bellevue Park, approximately 800m to the southwest.<br />

Listed Buildings<br />

13.26. There are no listed buildings within the Site. Details of the nearest to the Site are provided in<br />

Chapter 14: Archaeology and Built Heritage.<br />

Assessment Methodology and Significance Criteria<br />

Assessment Methodology<br />

13.27. The assessment methodology for the townscape and visual assessment is based on the following<br />

guidance, with assessment principles within the documents applying to both townscape and visual<br />

contexts.<br />

Friars Walk, Newport<br />

Chapter 13: Townscape and Visual Effects - Page 3


‘Guidelines for Landscape and Visual Impact Assessment’, Landscape Institute (LI) and Institute<br />

of <strong>Environmental</strong> Management and Assessment (IEMA) 2002 (Second Edition) ix ; and<br />

‘Townscape Character Assessment’ x , the Countryside Agency and Scottish Natural Heritage<br />

(SNH) 2002.<br />

13.28. The townscape and visual assessment consists of two separate, but inter-linked issues as follows:<br />

Townscape Effects: The effects of the development on the physical and cultural characteristics<br />

of the Site and its surroundings and on the townscape character of the study area; and<br />

Visual Effects: The effects of the development on views from visual receptors and on the<br />

amenity value of these views.<br />

13.29. The assessment methodology adopted for townscape and visual matters comprises a combination<br />

of desktop and field studies including the following:<br />

An overview of statutory plans and other data regarding relevant designations and planning<br />

polices for the area;<br />

An analysis of the Countryside Council for Wales’s LANDMAP data for the Site and its<br />

surrounds;<br />

GIS analysis using Ordnance Survey profile data to calculate the topography of the area and<br />

establish a Zone of Theoretical Visibility (ZTV) (refer to Figure 13.2);<br />

A site visit to inform the assessment of the townscape character of the Site, together with the<br />

sensitivity of the townscape to change. This includes the classification of the townscape into<br />

units of distinct and recognisable character;<br />

Identification of viewpoints and classifications of sensitivity;<br />

Production of fully verified wireline Accurate Visual Representations (AVRs) to inform the<br />

assessment and support this chapter;<br />

Identification and assessment of the potential townscape and visual effects of the Development<br />

and their significance; and<br />

The preparation of mitigation proposals with the aim where possible, of avoiding or reducing<br />

significant adverse townscape or visual effects, determined during the course of the<br />

assessment.<br />

13.30. The visual assessment is based on views from external spaces within the public domain and not<br />

from inside buildings or private spaces. However, assessment of private dwellings is made where<br />

appropriate. Site visits were undertaken in October 2011and November 2011. This time period<br />

represents optimum conditions for visual assessment due to the absence of deciduous vegetation<br />

cover. Photographs were taken from selected viewpoints using a digital camera with a 50mm focal<br />

length lens at eye level (1600mm) from the ground. The camera location and details of each<br />

viewpoint were recorded. Photograph locations were selected and agreed in consultation with<br />

Newport City Council (NCC).<br />

13.31. The townscape and visual assessment has been informed by other studies, including Chapter 14:<br />

Archaeology and Built Heritage and the Arboricultural Report which is included as Technical<br />

Appendix 3.1 should be read in conjunction with the chapter.<br />

Significance Criteria<br />

13.32. The significance of townscape and visual effects are determined by assessing:<br />

The sensitivity of the affected townscape;<br />

Friars Walk, Newport<br />

Chapter 13: Townscape and Visual Effects - Page 4


The sensitivity of the visual receptor; and<br />

The magnitude of the potential change that will occur.<br />

13.33. This is illustrated graphically as ‘significance matrices’ for both townscape character and visual<br />

effects, as contained within Figures 13.3 and 13.4.<br />

13.34. The assessment process aims to be objective and quantify effects as far as possible. However, it<br />

is recognised that subjective judgement is appropriate, if it is based upon training and experience,<br />

supported by clear evidence, reasoned argument and informed opinion. Whilst changes to a view<br />

can be factually defined, the evaluation of townscape character and visual effect does require<br />

qualitative judgements to be made. The conclusions of this assessment therefore combine<br />

systematic observation and measurement with informed professional interpretation. Waterman has<br />

obtained the EIA Quality Mark from the Institute of <strong>Environmental</strong> Management and Assessment<br />

(IEMA) and has experience in assessing the visual effects for various development schemes in a<br />

variety of scenarios.<br />

13.35. The assessment of the nature of townscape and visual effects depends on the degree to which the<br />

Development:<br />

Complements, respects and fits into the existing scale, landform and pattern of townscape<br />

context;<br />

Enables enhancement, restoration or retention of the townscape character and visual amenity;<br />

and<br />

Affects strategic and important views in addition to the visual context of receptors.<br />

13.36. Based upon the significance matrices contained within Figures 13.3 and 13.4, the assessment of<br />

potential and residual townscape and visual effects can be described as being:<br />

Very High Beneficial: The Development would fit in extremely well with the scale, landform<br />

and existing pattern of the townscape, and bring substantial enhancements. The development<br />

would create a very significant improvement in views;<br />

High Beneficial: The Development would fit very well with the scale, landform and existing<br />

pattern of the townscape, and bring considerable enhancements. The Development would<br />

create a significant improvement in views;<br />

Moderate Beneficial: The Development would fit well with the scale, landform and existing<br />

pattern of the townscape, and maintain and/or enhance the existing townscape character. The<br />

Development would create a noticeable but improved change in the views;<br />

Minor Beneficial: The Development would complement the scale, landform and pattern of the<br />

townscape, whilst maintaining the existing character. The Development would result in minor<br />

improvements to the views;<br />

Negligible: The Development would cause very limited changes to the townscape and/or<br />

views, but creates no significant effects;<br />

No effect: There will be no perceptible effect as a result of the Development on either the<br />

townscape character or the visual amenity of the built environment;<br />

Minor Adverse: The Development would cause minor permanent and/or temporary loss or<br />

alteration to one or more key elements of the townscape. This includes the introduction of<br />

elements, which may not be uncharacteristic of the existing townscape. The Development<br />

would cause limited visual intrusion;<br />

Moderate Adverse: The Development would cause considerable permanent loss or alteration<br />

to one or more key elements of the townscape, to include the introduction of elements that are<br />

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prominent but may not be substantially uncharacteristic of the townscape. The Development<br />

would be visually intrusive and would adversely affect upon the townscape;<br />

High Adverse: The Development would cause substantial permanent loss or alteration to one<br />

or more key elements of the townscape, to include the introduction of elements that are<br />

prominent and uncharacteristic of the townscape. The Development would be visually intrusive<br />

and would adversely affect the townscape; and<br />

Very High Adverse: The Development would cause total permanent loss or major alteration to<br />

key elements and features of the townscape, to include the introduction of elements totally<br />

uncharacteristic of the surrounding townscape. The Development would be very visually<br />

intrusive and would disrupt fine and valued views both into and across the area.<br />

Assumptions and Limitations<br />

13.37. No assumptions or limitations have been identified as part of the townscape and visual<br />

assessment.<br />

Baseline Conditions<br />

Site Description and Context<br />

13.38. The Site is approximately 4ha in area and centred on National Grid Reference 831273, 188005. A<br />

detailed description of the existing site can be found in Chapter 3: Site Description.<br />

13.39. The extant townscape of the Site comprises Newport bus station and associated bus bay area,<br />

adjoining multi-storey car park, retail units, John Frost Square and pedestrian routes. Built form<br />

dates from the 1960s and displays many characteristics of modernist architecture synonymous with<br />

the period including clean architectural forms and lines, covered walkways, minimal façade<br />

detailing and a preponderance of concrete and brick. As such, the Site appears somewhat dated,<br />

although does not exhibit the dilapidation and neglect often associated with other city and town<br />

centres of a similar period.<br />

13.40. Amongst the recent mid-20 th century built form of the city centre are a number of Victorian and<br />

Edwardian buildings, notably the Newport Market and the elegant suburbs of St Woolos, visible<br />

manifestations of the wealth generated by the industrial heritage of the city. To the east of the Site,<br />

the regeneration of the riverside has progressed apace with an assortment of futuristic buildings<br />

jostling for attention on the water front.<br />

Topography<br />

13.41. The Site lies at approximately 9m AOD. To the east of the Site, the land falls to the River Usk<br />

which forms a prominent and expansive physical feature within the townscape. To the west the<br />

terrain rises to approximately 109m AOD at the Ridgeway, which affords panoramic views over<br />

Newport to the Severn Estuary and expansive countryside to the west.<br />

Landcover<br />

13.42. The Site is completely surrounded by built form, comprising commercial, retail and residential uses.<br />

To the east, areas of landscape planting associated with the realignment of the Kingsway soften<br />

the highway corridor, whilst a number of mature trees are present within pedestrian areas<br />

neighbouring the Site. The River Usk forms a prominent and attractive natural feature, cutting<br />

through the built form and opening up the townscape.<br />

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Townscape Character<br />

National Character – Countryside Council for Wales - LANDMAP<br />

13.43. The Countryside Council for Wales LANDMAP provides a detailed analysis and categorisation of<br />

the landscapes of Wales from a number of landscape aspects. These are:<br />

Geological Landscape: this is the study of the geology, geomorphology and hydrology of the<br />

area;<br />

Landscape Habitats: looks at the distribution of vegetation and habitats and the basis for<br />

landscape ecology;<br />

Visual & Sensory: this aspect identifies those landscape qualities that are perceived through<br />

the senses. It deals with the individual physical attributes of landform and land cover, as well as<br />

their visual patterns of distribution and sensory characteristics, and the relationships between<br />

them in a particular area;<br />

Historic Landscape: focuses on how archaeological and historical sites relate to each other<br />

and to the surrounding landscape;<br />

Cultural Landscape: this considers the relationship that exists between people and places;<br />

how people have given meaning to places, how the landscape has shaped their actions and<br />

their actions have shaped the landscape.<br />

13.44. The LANDMAP aspects are divided into a hierarchical system of established geomorphological<br />

classification based on scale, from Level 1 (general landscape character) to Level 4 (small scale<br />

landform).<br />

Geological Landscape<br />

13.45. CCW’s LANDMAP classifies the Site within the Newport (Pilgwenlly-Crindau) area described as<br />

Man-made/Engineered features and reclaimed / infilled land (unique area code NWPRTGL002) in<br />

terms of geological landscape. The accompanying descriptive text adds:<br />

“Intensively developed area of former coastal flat and flood plain occupying a ''promontory'' of<br />

land between the Usk and Ebbw (now heavily modified as dockyards). Also includes the low<br />

area of central Newport on the west side of the Usk as far north as Crindau. Includes a<br />

bypassed former meander of the Ebbw and the developed lowest part of the Malpas Brook flood<br />

plain, close to its confluence with the Usk. <strong>Main</strong>ly underlain by estuarine deposits (Quaternary:<br />

Holocene).”<br />

13.46. Notable Level 4 components include flood plain and coastal defence works, reclaimed land, urban<br />

and industrial development and engineered topography.<br />

13.47. The value of this area is low (intensively developed with few or no natural features remaining),<br />

whilst its condition is poor in a constant trend. The principal management recommendations are<br />

stated as:<br />

“Although intensively developed at surface, former coastal deposits exist at depth. Recording<br />

such deposits by drill coring prior to development can provide important information not only on<br />

the development of the coastal flats, but also on late to post glacial climate change.”<br />

Landscape Habitat<br />

13.48. The Site is classified as Dry (Relatively) Terrestrial Habitats/Built Up Areas/Industrial as part of the<br />

landscape habitat assessment (unique area code NWPRTLH039). Habitats recorded within this<br />

area include broad leafed woodland, intertidal mud mud/sand, buildings and amenity grassland.<br />

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The descriptive text adds “This is a large industrial area adjacent to the River Usk. There is some<br />

green space in the north of the area which is also common land and which is mainly amenity<br />

grassland. There is an inter-tidal river which may support native species.”<br />

13.49. The value of this area is assessed as low although it is noted the intertidal habitats and areas of<br />

green space within the built form do have the potential to support native species. The condition<br />

and trend of this landscape habitat area has not been assessed. Principal management<br />

recommendations are to enhance the network of green spaces and improve biodiversity within<br />

them.<br />

Visual and Sensory<br />

13.50. The Site is included within Newport West area (unique area reference NWPRTVS056), which<br />

essentially covers the whole of Newport city and suburbs, and is described as Development/Built<br />

Land/Urban at Level 3. The summary description adds:<br />

“West Newport - part of the city on the western side of the Usk running from hills at 109 m AOD<br />

at the Ridgeway to 10m AOD on the flat valley floor and levels. The area includes the Victorian<br />

retail centre of Newport, close to the Usk, with vibrant main street and relatively new mall. The<br />

Portland stone art deco Civic Centre is dominant on a hill overlooking the city and visible from<br />

the station and railway. Stow Hill to the south with the church of St Woolos is the other main<br />

landmark of note. The most affluent houses, detached and semi-detached, lie north of the civic<br />

centre on the higher ground, some with views to the countryside to the north on the Ridgeway.<br />

Victorian development of terraces lie to the south towards the docks. To the west there is<br />

expansion of estates, some council, which form the eastern margins of the built up area and are<br />

visible from the M4 above the Gaer fort. Stow Park and Bellevue Park are important formal<br />

open spaces. The A4042 cuts a strong swathe into the town centre, with traffic dominating this<br />

area.”<br />

13.51. The metadata records underline the preponderance of a diverse range of built form, often found in<br />

a discordant arrangement. Views of the Ridgeway are noted as important whilst views of existing<br />

built form and dual carriageways are noted as detractors. The sensory and visual value of the area<br />

is assessed as low, the accompanying text stating “Despite a few highlights, the urban form has<br />

many detractors and is relatively incoherent so the overall value is low” before adding “Despite high<br />

points of St Woolos/Stow Hill, Civic centre and High street and parks, the city has relatively<br />

incoherent urban form with some urban elements in poor-moderate condition.”<br />

13.52. However both scenic quality and character is considered to be moderate, with the principal<br />

management recommendations being to “improve main road corridors and commercial areas<br />

where possible, improve green network and maximise screening on edges from peripheral roads.”<br />

Historic Landscape<br />

13.53. The historical landscape of the Site is identified as Newport Historic Centre, described as Built<br />

Environment/Settlement/Nucleated Settlement/Planned Settlement - Medieval at Level 4 (unique<br />

area code NWPRTHL023). The historical pattern is identified as Water & Wetland,<br />

Nucleated Settlement Processing/Manufacturing Communications and Military at Level 3 and<br />

Planned Settlement Mediaeval to 20th century, Water Industry, Factory, Distribution and Retail<br />

Services, Canal Harbour/Port/Dock and Medieval Military at Level 4, with regional vernacular<br />

prevalent architecturally.<br />

13.54. The area is considered to be of high value, although in poor condition, the justification text noting:<br />

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“The historic urban core of Newport owes its present appearance and architectural character to<br />

mid to late 19th century development, which has largely obscured evidence of the pre-19th<br />

century topography, with the exception of the castle, cathedral and an early 17th century<br />

merchant's house. The reorganisation of the road system in the 1970s has significantly<br />

detracted from the coherence of the urban landscape along the riverfront.”<br />

13.55. The current historic management of the area is generally considered to be acceptable and the<br />

principal management recommendation is stated as being to “mitigate the impact of new urban<br />

developments on the archaeological record by adhering to current legislation.”<br />

Cultural Landscape<br />

13.56. The Site is included within the City of Newport (unique area reference NWPRTCL025) identified by<br />

Influences/Material expressions/Urban/Other Urban at Level 4. The dominant cultural context is<br />

recorded as Industrial Urban, Infrastructure, Institutions, Customs, Artistic and Media with<br />

particularly significant cultural landscape aspects at Level 4 identified as Sense of Place, Famous<br />

People, Land Holdings, Land Divisions, Religions & Beliefs, Politics, Educational Movements,<br />

Leisure/Recreation, Social Events and Institutions, Art, Literature, Music, Press, TV and Radio.<br />

13.57. The value of the cultural landscape is assessed as outstanding and in good condition with an<br />

improving trend. The existing management is considered to be appropriate with principal<br />

management aim of balancing ambition with the needs of those who live in multiple deprivation<br />

communities.<br />

Local Character<br />

13.58. In order to understand the effects to character of the Site and surrounding area at the detailed<br />

level, Waterman has undertaken an assessment of townscape character at the local level. A<br />

summary of the townscape context is provided from which character areas have been identified<br />

and illustrated within Figure 13.5: Townscape Character Areas, which should be referred to when<br />

reading this section.<br />

Local Character<br />

13.59. The local character of the Site is dominated by modernist architect synonymous with the mid-20 th<br />

Century. The muscular forms of multi-storey car parks and office blocks made of concrete and<br />

brick have imposed themselves on the existing townscape and now occupy the main retail area of<br />

the city centre. Buildings dating from this post-war planning phase include the Bus Station and its<br />

adjoining multi-storey car park, as well as Chartist Tower and Olympia House, which form notable<br />

landmarks within the townscape.<br />

13.60. The older fabric of the town also survives in places, as attested by the designation of the Town<br />

Centre Conservation Area, albeit overshadowed by the bulky forms of post war development.<br />

Notable examples include Newport Market in the French Renaissance, St Woolos County Primary<br />

School, and the frontage of Commercial Street, which provides an attractive continuous<br />

thoroughfare through the main retail centre.<br />

13.61. More recently, the regeneration of the west bank of the River Usk has seen the creation of a<br />

distinct area of contemporary, even futuristic, architecture in the guise of the Riverfront Theatre and<br />

University of Wales Newport campus as well as the newly constructed footbridge.<br />

13.62. Consequently, the townscape of Newport is a diverse range of styles and eras reflective of the<br />

period in which buildings were constructed. The eclectic mix, creates diversity providing an overall<br />

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vibrant, authentic townscape although does not lend itself to coherency or legibility. In order to<br />

assess the effects to the townscape the following townscape areas have been identified.<br />

TCA1: City Centre Retail Core<br />

13.63. TCA1 comprises the Site and other mid-20 th Century development of the city centre. The character<br />

area can be identified by its modernist architecture which include brick and concrete as a building<br />

material, muscular, bulky forms and clean architectural lines with minimal façade detailing. Notable<br />

paragons include Chartist Tower, Olympia House and the multi-storey car parks of the bus station<br />

and Kingsway Centre. This TCA is very much introspective, turning inwards on John Frost Square<br />

and the bus station, and as such does not openly engage with the surrounding townscape.<br />

13.64. Key characteristics of TCA1 include:<br />

Mid-20 th century modernist buildings;<br />

Large bulk and form; and<br />

Preponderance of concrete as a building material.<br />

13.65. As this TCA does not contain any townscape designations it is assessed as being of low (local)<br />

sensitivity.<br />

TCA2: Commercial Street Historic Core<br />

13.66. TCA2 abuts the Site to the west and is centred on the primary shopping high street of Commercial<br />

Street, which forms the main conduit through the city centre. This TCA contains the many<br />

buildings from the Georgian period, identified by their classical architecture and large, white<br />

fenestrations, and in combination with its tree lined streets, retains much of its regency charm.<br />

Consequently, much of TCA2 is designated as the Town Centre Conservation Area, protecting the<br />

integrity of the TCA2’s built form.<br />

13.67. Key characteristics of TCA2 include:<br />

Historic Georgian core of the city identified by classical architecture styles;<br />

<strong>Main</strong> retail high street of the city centre with bustling flow of pedestrians;<br />

Number of listed buildings and tree lined streets.<br />

13.68. As the TCA is designated within the Towns Centre Conservation Area and contains a number of<br />

listed buildings it is assessed as being of high (local) sensitivity.<br />

TCA3: Riverside Regeneration<br />

13.69. TCA3 abuts the Site to the east. It has a distinct character from that of the surrounding built form as<br />

a result of the contemporary buildings that jostle on the waterfront for attention. Flagship buildings,<br />

such as the Riverfront Theatre and Arts Centre and University of Wales Newport campus building<br />

comprise futuristic forms with angular lines and colourful cladding, wood and glass. That is not to<br />

say that this townscape is incoherent, and both buildings, along with the dynamic structure of the<br />

footbridge, combine to create a striking and engaging waterfront scene. Recent landscape planting<br />

around the buildings and the Kingsway has softened the interface between built form and knits the<br />

TCA together although, as a result of the intervening built form of TCA1, the area feels slightly<br />

detached from the main bustling core of the city.<br />

13.70. Key characteristics of TCA3 include:<br />

Striking post modernist architecture creating a diverse and engaging waterfront;<br />

Utilisation of contemporary materials including glass, coloured cladding and wood; and<br />

Recent landscape planting softening built form;<br />

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13.71. Although only of recent origin, the character of TCA3 contains many locally valued townscape<br />

components. It is therefore considered to be of moderate (local) sensitivity.<br />

TCA4: Stow Hill and St Woolos Suburbs<br />

13.72. The residential suburbs to the west of the Site are classified within TCA4. Situated on Stow Hill<br />

overlooking the City, the elegant Georgian townhouses were the preferred residential abodes of the<br />

wealthy of the City. Today the area retains much of its charm and the ordered residential streets,<br />

sprinkled with small parks and squares are in stark contrast to the heavy industry at the mouth of<br />

the River Usk. Highlights of TCA4 include the Norman Grade I listed St Woolos Cathedral and the<br />

prominent Grade II listed Baroque style St Woolos County Primary School.<br />

13.73. Key characteristics of TCA4 include:<br />

Genteel and ordered Georgian residential suburbs;<br />

Elevated location overlooking Newport; and<br />

Patchwork of parks and squares.<br />

13.74. As much of the area is protected under the St Woolos Conservation Area and contains a number of<br />

listed buildings, TCA4 is considered to be of high (local) sensitivity.<br />

TCA5: Eastbank Suburbs<br />

13.75. The low-lying residential suburbs on the eastern bank of the River Usk are classified within TCA5:<br />

Eastbank Suburbs. TCA5 contains a diverse and somewhat eclectic range of land uses, from tall<br />

office blocks such as Clarence House to Newport Athletic Club sports ground and small light<br />

industrial business. However, the preponderant built form is that of two storey residential terraced<br />

housing, largely from the Edwardian period. A large area of vacant land adjacent to the river is<br />

also prominent and likely to be developed in the near future for additional residential housing<br />

although it is fair to say that the area in general is looking somewhat jaded.<br />

13.76. Key characteristics of TCA5 include:<br />

Eclectic and diverse range of land uses;<br />

Edwardian two storey terraces and vacant land predominant; and<br />

Flat topography and adjacent to riverfront although no real connection.<br />

13.77. The sensitivity of TCA5 is considered to be low (local) as it is largely devoid of townscape<br />

designations and is reasonably tolerant of change.<br />

TCA6: Lower Dock Street<br />

13.78. The area to the south of the Site is classified within TCA6: Lower Dock Street. As with TCA5, the<br />

character area contains a diverse range of built form, from Victorian residential terraces (included<br />

within the Lower Dock Street Conservation Area) to more recent supermarket developments.<br />

Much of the historic built form has been eroded by more recent development and an assortment of<br />

newsagents and fast food takeaways. However, the TCA is a vibrant one and emits an energy of<br />

industriousness.<br />

13.79. Key characteristics of TCA6 include:<br />

Diversity of businesses and retail;<br />

Historic built form eroded by recent development; and<br />

A vibrant and diverse community.<br />

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13.80. The sensitivity of TCA6 is considered to be high (local), as a result of the Conservation Area<br />

designation.<br />

13.81. Key townscape character receptors of the locality are considered to be:<br />

The bus station and John Frost Square retail precinct;<br />

The character of the Town Centre Conservation Area; and<br />

The character of the riverside.<br />

Visual Amenity<br />

13.82. The visual amenity of the Site has been assessed from seven representative views of the Site from<br />

the surrounding environment. A description of each view, potential receptors and their sensitivity is<br />

detailed within Table 13.1 whilst Figure 13.6 illustrates the location of the views in relation to the<br />

Site.<br />

13.83. In order to provide context, a brief summary of the visual amenity of the townscape in relation to<br />

the Site is provided below.<br />

13.84. The key physical visual feature of Newport is the River Usk and its surrounding hills, which allow<br />

views over the City to the Severn Estuary and beyond. Although the river is often screened by built<br />

form, it is dominant in close range views of the Site. Striking architectural buildings and sculptural<br />

artworks along the waterfront create diversity and interest within views, drawing the viewer’s<br />

attention. Forming a backdrop to this are the landmark tall and bulky buildings of Chartist Tower,<br />

Olympia House and Clarence House, along with the bus station and Kingsway Centre multi-storey<br />

car park. Older buildings, although often less prominent, also draw the eye and the towers of<br />

Newport Market, The Council offices, spires and cupolas of churches and halls, bridges and the<br />

ruins of the Castle all serve to create interest within views and add to a rich tapestry of visual<br />

experience.<br />

Table 13.1: Description of Representative Viewpoints and Assignment of Sensitivity<br />

Photoview<br />

point No.<br />

Description Potential Receptors Sensitivity<br />

1<br />

2<br />

3<br />

View from the west bank of the River Usk adjacent<br />

to the Riverfront Theatre looking south toward the<br />

Site. Chartist Tower and multi-storey car parks of<br />

Newport bus station and the Kingsway Centre are<br />

notable buildings in the view, along with the<br />

Riverfront Theatre which draws the views attention.<br />

Parts of the Site are visible in the middle ground.<br />

View from the east bank of the River Usk from the<br />

rear of residential properties on Coln Street looking<br />

west. Redevelopment of the riverside has created a<br />

distinct and interesting townscape with a variety of<br />

built forms and materials. Amongst this the<br />

modernist architecture of Newport bus station,<br />

Chartist Tower and the Kingsway Centre multistorey<br />

car park form a backdrop to the more<br />

contemporary foreground. The Site can be seen in<br />

the middle ground.<br />

View from Newport Bridge (B4591) looking south<br />

toward the Site. The Usk River forms a prominent<br />

feature within the view which draws the viewer’s<br />

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• Pedestrians and<br />

cylists;<br />

• Traffic on the<br />

Kingsway;<br />

• Visitors to the<br />

Riverfront Theatre;<br />

• Local business.<br />

• Private residents on<br />

Coln Street;<br />

• Pedestrians and<br />

cyclists.<br />

• Pedestrians and<br />

cyclists;<br />

Medium<br />

Low<br />

Low<br />

Negligible<br />

Very high<br />

Medium<br />

Medium


Photoview<br />

point No.<br />

4<br />

5<br />

6<br />

7<br />

Description Potential Receptors Sensitivity<br />

gaze south past the distinctive architecture of the<br />

west bank of the River. Chartist Tower, Olympia<br />

House and the rectangular tower of Newport Market<br />

also form notable landmarks within the view. Part of<br />

the Site is visible in the middle ground.<br />

View from Hill Street Car Park looking northeast<br />

toward the Site. The open car park location allows<br />

a brief view over the townscape from the east at<br />

street level. The support beams of the footbridge<br />

over the River Usk and the Kingsway Centre multistorey<br />

car park form notable features to the south of<br />

the view whilst the suburbs of Summerhill and<br />

Shaftsbury can be seen to the centre and north<br />

respectively. The Site is largely screened by<br />

intervening built form.<br />

View from the east bank of the River Usk near Cyril<br />

Street. The post-modern form and façade of the<br />

University of Wales campus building grabs the<br />

attention as do the lance like supports of the<br />

footbridge. Chartist Tower and Clarence House to<br />

the east also form notable landmarks within the<br />

view. The Site can be seen in the middle ground, of<br />

which the Newport bus station multi-storey car park<br />

is the most discernible.<br />

View from Christchurch Road in Summerhill looking<br />

southwest toward the Site. The raised topography<br />

allows panoramic views over the city centre<br />

although at street level the majority of views are<br />

blocked by built form. The footbridge support<br />

beams, Chartist Tower and the tower of Newport<br />

Council Offices all form landmarks within the view.<br />

The Site can be seen in the centre of the view.<br />

View from Upper Dock Street at the junction with<br />

Corn Street looking southeast. The juxtaposition of<br />

architectural styles within Newport City Centre is<br />

apparent in this view, the detailed classical facades<br />

of Georgian era buildings in stark contrast to the<br />

modernist of the mid 20 th century. Part of the Site, in<br />

particular the multi-storey car park, can be seen in<br />

the middle ground.<br />

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Chapter 13: Townscape and Visual Effects - Page 13<br />

• Traffic entering the<br />

city centre;<br />

• Local businesses.<br />

• Private residents to<br />

the west;<br />

• Pedestrians on local<br />

streets;<br />

• Local businesses.<br />

• Private residents to<br />

the east;<br />

• Pedestrians and<br />

cyclists.<br />

• Private residents at<br />

Summerhill;<br />

• Pedestrians on local<br />

streets.<br />

• Pedestrians on local<br />

streets;<br />

• Local businesses.<br />

Medium<br />

Negligible<br />

Very high<br />

Low<br />

Negligible<br />

Very high<br />

Medium<br />

Very high<br />

Low<br />

Low<br />

Negligible<br />

13.85. Some trees within the Site, notably the mature silver maple on Austin Friars within the Town Centre<br />

Conservation Area, provide an attractive verdancy to the street scene. Other more mature London<br />

Plan and Purple Maple trees adjacent to the Bus Station, although not of outstanding quality in<br />

themselves provide a useful screening function to the Kingsway Road. Reference should be made<br />

to the arboricultural report contained within Technical Appendix 3.1 in relation to the value of trees<br />

on and near the Site.<br />

Potential Effects<br />

Demolition and Construction<br />

13.86. Demolition and construction within the Site would entail the demolition of the bus station, multistorey<br />

car park and retail units within the Site, along with the reconfiguration of John Frost Square.


Reference should be made to Chapter 14: Archaeology and Built Heritage for effects to built<br />

heritage as a result of the demolition phase.<br />

13.87. Demolition and construction within the Site has the potential to affect the townscape and visual<br />

amenity of the Site and its surrounds in a number of ways. Potential disruptive operations include:<br />

Site demolition and clearance;<br />

Site access and haulage routes using the existing road infrastructure;<br />

Fixed construction plant, such as cranes;<br />

Mobile construction plant, such as excavators and lorries;<br />

Disposal of material;<br />

Stockpile and material storage areas;<br />

Erection of welfare facilities and protective hoardings;<br />

Security and safety lighting; and<br />

The presence of partially constructed buildings.<br />

13.88. In townscape and visual terms, all demolition and construction effects identified are considered to<br />

be direct (i.e. as a direct consequence of the Development) and short-term in timescale (i.e. less<br />

than 2 years), lasting for the duration of the demolition and construction process. The significance<br />

of effects has been identified using the methodology detailed above and the matrices contained<br />

with Figures 13.3 and 13.4.<br />

13.89. For both townscape and visual, effects are largely temporary, except for the removal of mature<br />

vegetation which is considered permanent.<br />

Townscape Character<br />

13.90. Owing to the extensive demolition and construction within the Site, the potential effects to the<br />

townscape character of the Site and close vicinity is anticipated to be considerable. The demolition<br />

of existing buildings, movement of heavy plant and materials and restriction of access would cause<br />

severe disruption to the character of the Site and TCA1. Construction within the Site is likely to<br />

interrupt the direct connectivity between City Centre (TCA2) and Riverfront (TCA3), although as<br />

previously noted in the baseline assessment, the Site in its current condition does not encourage<br />

movement between the two at present. The magnitude of change to the character of the Site and<br />

TCA1 is assessed as high and although of low sensitivity, the scale and extent of the works<br />

required by their nature is anticipated to result in direct, short-term effects of minor to moderate<br />

adverse significance before mitigation.<br />

13.91. Fortunately, as this TCA is introspective, being self-contained from the surrounding townscape,<br />

character effects are likely to be limited geographically to the Site and its close environs. The<br />

Kingsway Road forms a distinct physical boundary to the east, buffering the character of TCA3,<br />

whilst the Site backs on to the rear of Commercial Street within TCA2, allowing the frontage of<br />

Commercial Street to function without any substantial effect. The magnitude of change to the<br />

character of TCA2 and TCA3 is therefore assessed to be low at worst resulting in direct, shortterm<br />

effects of negligible to minor adverse significance.<br />

13.92. TCAs 4, 5 and 6 are considered far enough distant from the Site to experience no effects as a<br />

result of demolition and construction within the Site.<br />

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Chapter 13: Townscape and Visual Effects - Page 14


Visual Amenity<br />

13.93. As with townscape character, construction within the Site is likely to be prominent in close range<br />

views from neighbouring environs. Construction activities, although notable, would enliven the Site<br />

acting as a very visible sign of regeneration and renewal of the area.<br />

Local Views (Photoviewpoints 1 and 7)<br />

13.94. The receptors most affected visually would be those along and adjacent to the Kingsway Road to<br />

the east of the Site (Photoviewpoint 1) and Skinners Road to the north (Photoviewpoint 7) where,<br />

as a result of their proximity, construction activities would be prominent in views. However,<br />

although extensive, the scale of construction is similar to that of existing built form and is not<br />

anticipated to detract from existing visual landmarks, such as Chartist Tower or the Riverfront<br />

Theatre. Again, the relative self-containment of the Site should mean that construction is seen<br />

within a distinct area of the city, which should largely prevent the visual composition of remaining<br />

areas of the city centre being affected. It is also of note that these areas are of relatively low<br />

sensitivity, with few private residents and absence of sensitive designations, and the established<br />

fact that visible construction workings is something to be expected within built up city centre areas.<br />

Nonetheless the magnitude of change to receptors of local views is assessed to be medium to high<br />

resulting in direct, short-term effects of minor to moderate adverse significance.<br />

Gateway Views (Photoviewpoints 1 and 3)<br />

13.95. As the height of construction is similar to that of surrounding built form, construction within gateway<br />

views to the city centre from Newport Bridge (Photoviewpoint 3) and the Kingsway (Photoviewpoint<br />

1) is largely anticipated to blend amongst existing built form or be screened by it. Views of other<br />

gateway buildings, such as Newport Castle and the Riverfront Theatre would continue to be<br />

unobstructed. A low magnitude of change is therefore anticipated to gateway views resulting in<br />

direct, short-term effects of minor adverse significance.<br />

Views from the east bank of the River Usk (Photoviewpoints 2, 3 and 5)<br />

13.96. The majority of views of construction from the east bank of the River Usk would be blocked by<br />

intervening built form on the west bank. However, from certain points along the bank, namely<br />

directly opposite the Site, views to the construction within the Site would be possible between<br />

breaks in the built form. In these views, construction activities would be seen amongst the<br />

panorama of the townscape and, although likely to be prominent (Photoviewpoint 2), are not<br />

anticipated to dominate the composition. It is of note that visual effects to these views would be<br />

less that those experienced for the construction of recent buildings on the west bank of the River<br />

Usk in addition to the fact that much of the east bank area is to redeveloped for housing in the near<br />

future. As a result, construction work would not be seen as ‘out of context’ within the area.<br />

Consequently the magnitude of change to receptors on the east bank of the River Usk is assessed<br />

as medium resulting in, at worst, direct, short-term effects of minor adverse significance.<br />

Views from Residential Suburbs to the West (Photoviewpoint 4)<br />

13.97. In views from residential suburbs to the west (Photoviewpoint 4), construction within the Site is<br />

likely to be screened by intervening built form. This is anticipated to be the case for local receptors<br />

within the Town Centre Conservation Area where the built form along Commercial Street would<br />

screen all but narrow views down pedestrian link streets of the Site.<br />

13.98. It is likely that more open views of construction are possible from upper storeys of dwellings set<br />

further up Stow Hill, as opposed to at street level, however, owing to the similar scale of the<br />

Development to surrounding built form, these activities are not anticipated to be overly prominent<br />

within views. As with other townscape locations, the presence of construction activities within<br />

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Chapter 13: Townscape and Visual Effects - Page 15


views of the townscapes should not be unexpected. The magnitude of change to views from this<br />

area is therefore considered to be medium to low resulting in direct, short-term effects of<br />

negligible to minor adverse significance.<br />

Views from Residential Suburbs to the East (Photoviewpoint 6)<br />

13.99. The raised topography of Summershill affords panoramic views over the city centre of Newport.<br />

Within these views construction within the Site is likely to form a notable although not prominent<br />

feature within the view and, as with views from Stow Hill, be more open from upper storeys of<br />

dwellings than at street level. As noted previously, finished building levels would be similar to that<br />

of existing built form and largely blend amongst existing built form spread within the view. The<br />

function of other landmark buildings within the view would continue to operate and the horizon set<br />

by Stow Hill is unlikely to be broken. The magnitude of change is therefore assessed to be low<br />

and, although of very high sensitivity for receptors at this location, result in direct, short-term<br />

effects of negligible significance.<br />

Completed Development<br />

13.100. The completed Development would see a comprehensive change to the built form within the Site<br />

as old, and dated structures are replaced by new and contemporary forms and vernaculars. In<br />

relation to townscape and visual assessment the key changes are considered to be:<br />

The creation of new built form, utilising contemporary materials and vernaculars, replacing that<br />

of old;<br />

The creation of new areas of public space, in particular Usk Plaza;<br />

The improvement of existing public space, in particular John Frost Square;<br />

The creation of a new double height covered arcade (Friars Walk) linking John Frost Square<br />

and Usk Plaza with Upper Dock Street;<br />

The reorganisation of existing routes, including the reopening of the historic alignment of Austin<br />

Friars as a direct link between Commercial Street and Upper Dock Street.<br />

13.101. To inform and support the townscape and visual assessment seven fully verified, wireline<br />

photomontages have been produced (Figures 13.12 – 13.18) which should be referred to when<br />

reading this section.<br />

Townscape Character<br />

13.102. In character terms, the replacement of the unsightly multi-storey car park and retail units with<br />

modern built form and public space would create interest within the street scene and invigorate the<br />

urban environment. The use of contemporary materials and the creation of a covered arcade along<br />

Friar’s Walk would create a high quality townscape experience unique to Newport. The<br />

consolidation of the bus station is anticipated to lessen the visual prominence of standing buses<br />

and reduce the amount of ‘sterile space’ it creates within the Site at present. Connectivity between<br />

the townscape would also be improved, the sweeping curved façade of the Development drawing<br />

people from the riverfront, through Usk Plaza and John Frost Square, to Commercial Street and<br />

beyond (Figure 13.13).<br />

13.103. Taking all of the above into consideration, the magnitude of change to TCA1, which includes the<br />

Site, is assessed to be high resulting in direct, long-term effects of moderate to high beneficial<br />

significance.<br />

Friars Walk, Newport<br />

Chapter 13: Townscape and Visual Effects - Page 16


13.104. Beneficial effects to adjoining townscape character areas, namely TCA2: Commercial Street<br />

Historic Core and TCA3: Riverside Regeneration, are also anticipated. As connectivity between<br />

these areas is improved, the townscape would become more legible to the pedestrian and the flow<br />

of movement between the city centre, the Site and the riverside should become more natural and<br />

coherent. Indeed, the overall coherence of TCA1, TCA2 and TCA3 would be improved and the city<br />

centre would work more effectively as a larger entity whilst retaining the distinct characteristics of<br />

each individual quarter. The magnitude of change to TCA2 and TCA3 is assessed as medium<br />

resulting in direct, long-term effects of minor to moderate beneficial significance.<br />

13.105. Other character areas, owing to their distance and separation are unlikely to experience any<br />

significant effects to their character, and therefore effects to TCA4, TCA5 and TCA6 as a result of<br />

the completed Development are anticipated to be negligible.<br />

Visual Amenity<br />

13.106. The completed Development would create attractive and notable new built form within views. This<br />

is not considered to be incongruous or alien given the existing visual context, particularly that of<br />

landmark buildings along the riverfront. Importantly, it is considered that the completed<br />

Development would complement the existing contemporary built form context and, as a result of its<br />

sensitive scale, would not compete with established landmark buildings and structures along the<br />

riverfront (Figures 13.13 and 13.16). Moreover, the roofline of the completed Development is<br />

below that currently set by the multi-storey car park within the Site (Figure 13.3).<br />

Local Views (Photomontages 1 and 7)<br />

13.107. In local views from Upper Dock Street (Figure 13.18) the completed Development would enclose<br />

the street scene although the roofline is similar to that of existing 3 storey built form that lines this<br />

road. The addition of new materials and facades is anticipated to create interest within the street<br />

scene and draw the pedestrian through the townscape, which is considered an improvement on the<br />

unsightly multi-storey car park and vapid retail units at present.<br />

13.108. In views from the Kingsway (Figure 13.12) views of landmark buildings would be retained and the<br />

openness of the view would remain. The completed Development would reflect heights of<br />

surrounding built form and sit well below the level of Chartist House, which would remain the<br />

prominent landmark within the view. The provision of soft landscape along the eastern frontage<br />

would soften built form and create a continuous avenue of planting along the Kingsway as one<br />

travels past the Site. The magnitude of change to local views is assessed as low to high<br />

(depending on proximity) resulting in direct, long-term effects of minor to high beneficial<br />

significance.<br />

Gateway Views (Photomontages 1 and 3)<br />

13.109. As with local views, the completed Development is expected to form a notable feature within<br />

gateway views (Figures 13.12 and 13.14). However, its sensitive scale means that it would not<br />

compete with existing landmark buildings, views of which would remain. The planting along the<br />

eastern frontage would create a boulevard of planting and in combination with existing planting<br />

create an attractive arrival experience to the city centre. The magnitude of change to gateway<br />

views is assessed as medium resulting in direct, long-term effects of minor to moderate<br />

beneficial significance.<br />

Views from the east bank of the River Usk (Photomontages 2, 3 and 5)<br />

13.110. In views from the east bank of the River Usk (Figures 13.13 and 13.16) the completed<br />

Development would appear as a notable feature within views, forming a backdrop to landmark<br />

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Chapter 13: Townscape and Visual Effects - Page 17


uildings on the waterfront. The height of the roofline would be below that set by the Kingsway<br />

Centre and provision of soft landscape planting along the eastern frontage would soften the built<br />

form. The overall coherency of the view is anticipated to be improved. Importantly views to the<br />

Cathedral would remain. The magnitude of change to receptors in these locations is assessed to<br />

be medium resulting in direct, long-term effects of minor to moderate beneficial significance.<br />

Views from Residential Suburbs to the West (Photomontage 4)<br />

13.111. The completed Development would, certainly at street level, be screened from view (Figure 13.15).<br />

It is possible that upper reaches may be visible from upper storeys of buildings in this area<br />

although are not anticipated to be prominent within the views – largely blending amongst the<br />

roofscape of the city centre. As the roofline of the completed Development is below that of existing<br />

built form present on the Site, the panoramic views over the city centre available from this location<br />

would be maintained. The magnitude of change is assessed to be low resulting in negligible to<br />

minor beneficial effects to visual receptors in this area.<br />

Views from Residential Suburbs to the East (Photomontage 6)<br />

13.112. The completed Development is likely to form a notable part of the composition in views from the<br />

east (Figure 13.17), where it is expected to complement the landmark riverside buildings visible<br />

and clearly demarcate the heart of the city centre. Views of the Cathedral would remain and the<br />

horizon formed by the western suburbs would remain unbroken. The magnitude of change to<br />

views from this location is therefore found to be low resulting in direct, long-term negligible to<br />

minor beneficial effects.<br />

Mitigation Measures<br />

Demolition and Construction<br />

13.113. Due to the nature of construction it is inevitable that some adverse effects would occur to the<br />

townscape and visual amenity of the Site and its immediate environs. The significance of these<br />

effects can, however, be limited by implementing the following strategies:<br />

Tactical phasing to minimise disruption to areas that can continue to function as normally as<br />

possible during construction activities;<br />

Adoption of a construction <strong>Environmental</strong> Management Plan (EMP) to ensure good site<br />

management and housekeeping;<br />

Adoption of dust and noise avoidance measures to limit the intrusion of construction activities<br />

on local environs;<br />

Careful siting of construction machinery, materials and welfare facilities to avoid unnecessary<br />

intrusion, particularly in regards to privacy of adjacent areas;<br />

Erection of semi-temporary wooden hoarding around construction areas to clearly delineate<br />

working areas; and<br />

The creation of alternative pedestrian routes around working areas to allow continued<br />

movement between the city centre and Riverfront.<br />

Completed Development<br />

13.114. No adverse effects have been identified to the townscape and visual amenity as a result of the<br />

completed Development. The following should however be given careful consideration to ensure<br />

the full potential of beneficial effects to the townscape and visual amenity are realised.<br />

Friars Walk, Newport<br />

Chapter 13: Townscape and Visual Effects - Page 18


The use of public art and containerised soft landscape planting within public areas and spaces;<br />

The use of high quality and sensitive materials for building facades and the floors, particularly<br />

public areas;<br />

The planting of larger/more mature trees along the eastern frontage of the Development to aid<br />

assimilation and add maturity to the scheme; and<br />

The adoption of a landscape/ecology management plan to ensure the successful maintenance<br />

and contribution of soft landscape planting, including greenroofs, in the future.<br />

Residual Effects<br />

Demolition and Construction<br />

13.115. The successful implementation of the mitigation measures detailed above is likely to reduce<br />

moderate adverse effects identified to the character of TCA1 to minor adverse. Negligible to<br />

minor adverse effects identified to TCA2 and TCA 3 would be reduced to negligible. TCAs 4, 5<br />

and 6 are considered far enough distant from the Site to experience no effects as a result of<br />

demolition and construction within the Site.<br />

13.116. Receptors of local views to minor to moderate adverse significance at worst. However, it should<br />

be appreciated that owing to the extensive nature of the proposals it is inevitable that significant<br />

temporary disruption to close range receptors is unavoidable. Effects to other visual receptors<br />

would be negligible.<br />

Completed Development<br />

13.117. In townscape and visual terms, the completed Development is anticipated to result in direct, longterm<br />

minor to high beneficial effects, the most notable effects being in the proximity of the Site<br />

and its neighbouring environs. Overall the coherency, unity and legibility of the townscape of the<br />

Newport city centre would be greatly improved. The landscape enhancements detailed above<br />

should be implemented to ensure the full potential of these benefits is realised.<br />

13.118. No adverse effects have been concluded for the completed Development.<br />

Summary and Conclusions<br />

13.119. A summary of potential effects, mitigation and residual effects for demolition and construction and<br />

the completed development is presented in Tables 13.2 and 13.3 respectively.<br />

Table 13.2: Demolition & Construction: Summary of Potential Effects, Mitigation Measures and<br />

Residual Effects<br />

Receptor Potential Effect Mitigation Residual Effect<br />

Townscape Character<br />

TCA1: City<br />

Centre Retail<br />

Core<br />

TCA2:<br />

Commercial<br />

Street Historic<br />

Core<br />

Direct, short-term,<br />

minor to moderate<br />

adverse<br />

Direct, short-term<br />

negligible to minor<br />

adverse<br />

• Adoption of construction EMP<br />

• Erection of wooden hoarding<br />

• Provision of temporary<br />

diversions<br />

• Adoption of construction EMP<br />

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Chapter 13: Townscape and Visual Effects - Page 19<br />

Direct, short-term,<br />

minor adverse<br />

Direct, short-term<br />

negligible


Receptor Potential Effect Mitigation Residual Effect<br />

TCA3: Riverside<br />

Regeneration<br />

TCA4: Stow Hill<br />

and St Woolos<br />

Suburbs<br />

TCA5: Lower<br />

Dock Street<br />

TCA6: Eastbank<br />

Suburbs<br />

Visual Amenity<br />

Local Views<br />

Gateway Views<br />

East Bank of the<br />

River Usk<br />

Residential<br />

Suburbs to the<br />

West<br />

Residential<br />

Suburbs to the<br />

East<br />

Direct, short-term<br />

negligible to minor<br />

adverse<br />

• Adoption of construction EMP<br />

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Chapter 13: Townscape and Visual Effects - Page 20<br />

Direct, short-term<br />

negligible<br />

No effect • None specific required No effect<br />

No effect • None specific required No effect<br />

No effect • None specific required No effect<br />

Direct, short-term minor<br />

to moderate adverse<br />

Direct, short-term minor<br />

adverse<br />

Direct, short-term minor<br />

adverse<br />

Direct, short-term<br />

negligible to minor<br />

adverse<br />

Direct, short-term<br />

negligible<br />

• Adoption of construction EMP<br />

• Adoption of construction EMP<br />

• Adoption of construction EMP<br />

• Adoption of construction EMP<br />

• Adoption of construction EMP<br />

Direct, short-term<br />

minor to moderate<br />

adverse<br />

Direct, short-term<br />

negligible<br />

Direct, short-term<br />

negligible<br />

Direct, short-term<br />

negligible<br />

Direct, short-term<br />

negligible<br />

Table 13.3: Completed Development: Summary of Potential Effects, Mitigation Measures and<br />

Residual Effects<br />

Receptor Potential Effect Enhancement Residual Effect<br />

Townscape Character<br />

TCA1: City<br />

Centre Retail<br />

Core<br />

TCA2:<br />

Commercial<br />

Street Historic<br />

Core<br />

TCA3: Riverside<br />

Regeneration<br />

TCA4: Stow Hill<br />

and St Woolos<br />

Suburbs<br />

TCA5: Lower<br />

Dock Street<br />

Direct, long-term,<br />

moderate to high<br />

beneficial<br />

Direct, long-term minor<br />

to moderate beneficial<br />

Direct, long-term minor<br />

to moderate beneficial<br />

Direct, long-term<br />

negligible<br />

Direct, long-term<br />

negligible<br />

• Additional containerised<br />

planting and specification of<br />

more mature tree species;<br />

• Adoption of<br />

landscape/ecology<br />

management plan;<br />

• Public art.<br />

• As TCA1<br />

• As TCA1<br />

• As TCA1<br />

• As TCA1<br />

Direct, short-term,<br />

moderate to high<br />

beneficial<br />

Direct, long-term minor<br />

to moderate beneficial<br />

Direct, long-term minor<br />

to moderate beneficial<br />

Direct, long-term<br />

negligible<br />

Direct, long-term<br />

negligible


Receptor Potential Effect Enhancement Residual Effect<br />

TCA6: Eastbank<br />

Suburbs<br />

Visual Amenity<br />

Local Views<br />

Gateway Views<br />

East Bank of the<br />

River Usk<br />

Residential<br />

Suburbs to the<br />

West<br />

Residential<br />

Suburbs to the<br />

East<br />

References<br />

Direct, long-term<br />

negligible<br />

Direct, long-term minor<br />

to high beneficial<br />

Direct, long-term minor<br />

to moderate beneficial<br />

Direct, long-term minor<br />

to moderate beneficial<br />

Direct, long-term<br />

negligible to minor<br />

beneficial<br />

Direct, long-term<br />

negligible to minor<br />

beneficial<br />

• As TCA1<br />

• As TCA1<br />

• As TCA1<br />

• As TCA1<br />

• As TCA1<br />

• As TCA1<br />

Friars Walk, Newport<br />

Chapter 13: Townscape and Visual Effects - Page 21<br />

Direct, long-term<br />

negligible<br />

Direct, long-term minor<br />

to high beneficial<br />

Direct, long-term minor<br />

to moderate beneficial<br />

Direct, long-term minor<br />

to moderate beneficial<br />

Direct, long-term<br />

negligible to minor<br />

beneficial<br />

Direct, long-term<br />

negligible to minor<br />

beneficial<br />

i<br />

Planning Policy Wales, Technical Advice Note (TAN) 12: Design (2009)<br />

ii<br />

Planning Policy Wales, Technical Advice Note (TAN) 4: Retailing and Town Centres (1996)<br />

iii<br />

Welsh Assembly Government, Planning Policy Wales (PPW) (2011)<br />

iv<br />

Newport Unitary Development Plan (1996 – 2011), Adopted Plan (2006)<br />

v<br />

Newport Unlimited, ‘Newport 2020 Unlimited Vision’, (2004)<br />

vi<br />

Newport City Council, Newport Public Realm Strategy, (2006)<br />

vii<br />

Newport City Council, River Usk Strategy, (2009)<br />

viii<br />

Newport City Council, Masterplan Draft Supplementary Planning Guidance, (2004)<br />

ix<br />

Institute of <strong>Environmental</strong> Management and Assessment (IEMA) ‘Guidelines for landscape and Visual Impact<br />

Assessment, (2002)<br />

x<br />

The Countryside Agency and Scottish Natural Heritage (SNH), ‘Townscape Character Assessment’, (2002)


14. Archaeology and Built Heritage<br />

Introduction<br />

14.1. This Chapter was prepared by Waterman Energy, Environment & Design (Waterman EED). It<br />

considers the direct effects of the proposed Development on known heritage assets<br />

(archaeological remains and built heritage) within the Site and immediately surrounding areas,<br />

including their settings. In particular, it considers the effects of the construction works and of the<br />

completed Development on potential heritage assets beneath the Site.<br />

14.2. This Chapter includes a summary of legislation, policy and guidance, and existing conditions at the<br />

Site. This Chapter makes an assessment of the potential direct effects on heritage assets,<br />

resulting from the construction works and the completed Development, and any mitigation<br />

measures required to prevent, reduce or offset any adverse effects. The resulting residual effects<br />

are also discussed.<br />

14.3. This chapter is supported by Technical Appendix 14.1 and Technical Appendix 14.2 which present<br />

a desk based Archaeological Assessment and Written Scheme of Investigation respectively.<br />

Legislation and Planning Policy Context<br />

Planning Policy<br />

National Planning Policy<br />

Scheduled Monuments and Archaeological Area Act, 1979<br />

14.4. The Scheduled Monuments and Archaeological Area Act 1979 1 does not apply in this case, since<br />

no heritage assets designated as Scheduled Monuments would be affected by the proposed<br />

Development.<br />

Planning (Listed Buildings and Conservation Areas) Act, 1990<br />

14.5. The Planning (Listed Buildings and Conservation Areas) Act 1990 2 requires the Secretary of State<br />

to compile, update and maintain a list of buildings and other structures that are considered to be of<br />

special architectural or historic interest. Those included on the ‘list’ are graded according to their<br />

architectural or historic importance, these being Grades I, II* and II in descending order of<br />

architectural and/or historical importance. Development proposals affecting the character or<br />

appearance of a listed building require Listed Building Consent to first be obtained.<br />

14.6. Within the provisions of the Planning (Listed Buildings and Conservation Areas) Act (1990) local<br />

authorities are entitled to designate areas considered as of special architectural or historic interest<br />

as conservation areas. Any application for planning permission for a development, which, in the<br />

opinion of the local authority, would change the appearance or character of the conservation area<br />

would require Conservation Area Consent.<br />

Welsh National Policy, 2011<br />

14.7. National land use planning policy in Wales is set out in the fourth edition of ‘Planning Policy Wales’<br />

published in February 2011 (PPW4) 3 . This document contains current land use planning policy for<br />

Wales, consolidating and replacing ‘Planning Policy Wales, 2002’ and ‘Ministerial Interim Planning<br />

Policy <strong>Statement</strong>s’ issued between 2002 and 2009. This policy aims to reconcile the needs of<br />

development and conservation while protecting natural resources and the historic environment.<br />

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This document also provides the policy framework for the effective preparation of local planning<br />

authorities’ development plans.<br />

14.8. Chapter 6: Conserving the Historic Environment, outlines the importance of protecting the historic<br />

environment, encompassing ‘archaeology and ancient monuments, listed buildings, conservation<br />

areas and historic parks, gardens and landscapes’. Specific relevant objectives within this chapter<br />

include to:<br />

• preserve or enhance the historic environment, recognising its contribution to economic vitality<br />

and culture, civic pride and the quality of life, and its importance as a resource for future<br />

generations; and specifically to<br />

• protect archaeological remains, which are a finite and non-renewable resource, part of the<br />

historical and cultural identity of Wales, and valuable both for their own sake and for their role in<br />

education, leisure and the economy, particularly tourism; and to<br />

• ensure that the character of historic buildings is safeguarded from alterations, extensions or<br />

demolition that would compromise a building’s special architectural and historic interest.<br />

14.9. Paragraph 6.4.1 refers to development plans in regard to the historic environment and states that<br />

Development plans should reflect national policies for the preservation and enhancement of the<br />

historic environment. Development plans should also set out proposals for re-use or new<br />

development affecting historic areas and buildings, which may assist in achieving the Assembly<br />

Government’s objectives for urban regeneration.<br />

14.10. PPW4 is supplemented by a series of Technical Advisory Notes (TANs) 4 which provide advice on<br />

Retail Information, Change of use, Impact Assessments and <strong>Environmental</strong> Assessments.<br />

Local Planning Policy<br />

Adopted Newport Unitary Development Plan (UDP) 1996 - 2011 5<br />

14.11. Newport City Council’s (NCC) Newport Development Plan (UDP) 1996-2011 was formally adopted<br />

in May 2006. The UDP is the development plan for the whole of the Newport County Borough<br />

area. The following policies are considered of relevance to the Site with regard to archaeology and<br />

built heritage;<br />

• Policy SP7: Conservation of the natural environment;<br />

• Policy SP9: Conservation of the built environment;<br />

• Policy CE6: National sites;<br />

• Policy CE15: Listed buildings;<br />

• Policy CE20: Conservation areas;<br />

• Policy CE24: Shop fronts in conservation areas;<br />

• Policy CE25: Ancient monuments and archaeological remains;<br />

• Policy CE26: Archaeologically sensitive areas;<br />

• Policy CE27: Archaeological evaluation.<br />

14.12. Policy CE15, in particular, states that “buildings of special architectural or historic interest, their<br />

settings and features of architectural or historic interest will be protected and preserved”.<br />

14.13. Policy CE18 details matters that should be considered in proposals for development within a<br />

conservation area, and includes a requirement for the provision of information regarding the<br />

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assessment of potential effects to the character and appearance of the conservation area.<br />

Furthermore, Policy CE20 describes criteria against which applications for the demolition of a<br />

building within a conservation area will be considered, which include “…iv) The contribution of the<br />

existing building to the character or appearance of the area, in relation to the potential merits of any<br />

replacement scheme, in preserving or enhancing the character or appearance of the area”.The Site<br />

is located within an ‘Archaeologically Sensitive Area’ (Newport Town Centre) Policy CE26 states<br />

that: Details of all proposed ground works and services, along with a written assessment of the<br />

likely archaeological impact of the development (archaeological statement) will be required.<br />

14.14. Newport City Council is in the process of creating a Local Development Plan (LDP) which will guide<br />

planning in Newport to 2026. Once adopted, this document will replace the existing UDP detailed<br />

above.<br />

Assessment Methodology and Significance Criteria<br />

Assessment Methodology<br />

14.15. The aim of this chapter is to provide a summary of known heritage assets in the Site and its<br />

immediate area, based on existing data and the analysis of historic sources. The likely nature of<br />

heritage assets and their settings which may face an effect by the proposed Development is<br />

outlined. The potential for both direct and indirect effects by the Development proposal are<br />

assessed.<br />

14.16. An Archaeological Desk-Based Assessment was undertaken in 2005 by Glamorgan-Gwent<br />

Archaeological Trust in relation to previous redevelopment proposals at the Site. This desk based<br />

assessment is reproduced as Technical Appendix 14.1 for ease of reference. It should be noted<br />

that this report was prepared by Glamorgan-Gwent in relation to a previous planning<br />

application for the Site and as such the discussion on archaeological effects is not valid or<br />

applicable to this EIA and has been disregarded. The baseline section of this report has<br />

however been validated by Waterman EED Ltd and found to be sound and valid for the purposes of<br />

informing this assessment. It is noted that the site boundary for the aforementioned report is not<br />

consistent with that of the planning application and the records information was obtained in 2005.<br />

A search has therefore been undertaken of the most up to date records from the Glamorgan-Gwent<br />

Historic Environment Record to supplement this study. These records included the full Site area as<br />

defined by the planning application boundary.<br />

14.17. The assessment therefore included following:<br />

• A review of the current legislative framework and requirements, as well as policy considerations;<br />

• An examination of relevant publications, articles, historic maps and plans held by Gwent Record<br />

Office and Newport Central Library’s local history collection;<br />

• A review of work undertaken to date in relation to the Site, including the 2005 Glamorgan-Gwent<br />

Archaeological Trust Archaeological Assessment (Technical Appendix 14.1) and a Written<br />

Scheme of Investigation previously prepared by Waterman CPM (Technical Appendix 14.2);<br />

• The collation of listed building data and information on Conservation Areas from Newport City<br />

Council;<br />

• An assessment of relevant and most up to date data from the Glamorgan-Gwent Historic<br />

Environment Record;<br />

• A walk-over survey to define the Site and area’s historic environment, particularly in relation to<br />

built heritage;<br />

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• Consultation with the Newport City Council Conservation Officer;<br />

• An evaluation of the likely effects of previous Development on the Site;<br />

• An evaluation of the likely effects of the proposed Development; and<br />

• An assessment of the need for, and scope of, further investigation and mitigation measures.<br />

14.18. The assessment follows best practice procedures produced by Cadw 6 and the Institute for<br />

Archaeologists 7 . Planning Policy Wales (Chapter 6) recommends that where archaeological<br />

remains of national importance are affected by a proposed development, there should be a<br />

presumption in favour of their physical preservation. Where important remains are known or<br />

believed to exist, the development of sympathetic designs can also significantly minimise damage<br />

and help preserve remains beneath buildings or landscaping.<br />

14.19. The value of heritage assets facing effects by the Development are weighed up using the<br />

knowledge obtained from the documentary research, the walk over survey, knowledge of heritage<br />

assets derived from heritage investigations in the area, and through recognition of the topography,<br />

geomorphological processes and geology local to the Site (inference with similar environmental<br />

and topographic situations can suggest the type of heritage asset that may be expected).<br />

14.20. The survival of heritage assets is weighed up by assessing the effects of historical development on<br />

the Site (from documentary research), through information on the existing development on the<br />

existing Site (making inferences with similar developments and their known effect on heritage<br />

assets) and through recognition of the topography, geomorphological processes and geology local<br />

to the Site (inference with similar environmental situations can suggest the type of effect on the<br />

likely heritage assets that may be expected and the level of vulnerability of different types of<br />

heritage asset to development activity that may be expected).<br />

14.21. The assessment of the value of the Site’s heritage assets’ value and the effect of the Development<br />

on surrounding heritage assets’ value takes into account relevant historic building designation<br />

descriptions, the size and form of the proposed Development, the size and form of existing<br />

development and the Site’s historical development.<br />

14.22. The significance criteria below are a graduated scale of degrees of effect of the Development on<br />

receptors cross-referenced, using technical judgement, with the level of value of heritage assets<br />

that are known to be, or are likely to be present in and around the Site.<br />

Significance Criteria<br />

• Substantial adverse effect(s) - Where heritage assets of national value and/or their settings<br />

will be entirely destroyed. This would include a long term negative effect on the setting or<br />

structure of a Grade I/II* listed building or the demolition of any grade of listed building;<br />

• Moderate adverse - Where heritage assets of less than national value and/or their settings will<br />

be entirely destroyed. Where heritage assets of national value and/or their setting will face<br />

some damage. This would include the long term change to the setting or structure of a Grade II<br />

listed building, encroachment upon a conservation area that would have a clear negative effect<br />

on its character(s), and the slight change to the long term setting or structure of a Grade I/II*<br />

listed building;<br />

• Minor adverse - Where the value of heritage assets and/or their settings will be damaged. This<br />

would include slight change to the long term setting or structure of a Grade II listed building,<br />

demolition of an undesignated historic building, limited encroachment upon a conservation area<br />

that would have some negative effect on its character(s);<br />

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• Negligible - Where there is minimal effect on the value of heritage assets and/or their setting,<br />

or there are no heritage assets or settings that are facing any effect on their value;<br />

• Minor beneficial effect(s) - Where the development has a minimal effect on heritage assets’<br />

value and/or their settings, but provides new information on those heritage assets;<br />

• Moderate beneficial - Where the development has negligible or no negative effect on the value<br />

of heritage assets and/or their settings, provides new information on those heritage assets and<br />

enhances the settings and the management of the heritage assets;<br />

• Substantial beneficial - Where the development has no negative effect on the value of<br />

heritage assets and their settings, provides new information on those assets and enhances the<br />

value of the heritage assets, their settings and management, particularly in regard to nationally<br />

and internationally valued heritage assets.<br />

Baseline Conditions<br />

14.23. The following summarises the most pertinent, known and up to date heritage information relating to<br />

the Site. The locations of known heritage assets recorded on the Glamorgan-Gwent HER within<br />

and around the Site are tabled in the desk-based Archaeological Assessment included as<br />

Technical Appendix 14.1. Relevant plans showing historical maps and the location of heritage<br />

assets are also shown in Technical Appendix 14.1. The Glamorgan-Gwent HER was revisited in<br />

December 2011 and no new, relevant data was apparent.<br />

Designated Assets<br />

Scheduled Monuments<br />

14.24. There are no Scheduled Monuments (SM) within or around the Site. Newport Castle is a SM (and<br />

grade ll* listed building) and is situated just outside the Town Centre Conservation Area (see<br />

below).<br />

Archaeologically Sensitive Areas<br />

14.25. The Site is wholly located within one of four Archaeologically Sensitive Areas (ASA) identified by<br />

Newport City Council. This designation highlights the areas of archaeological significance and<br />

informs potential developers of the need to seek professional archaeological advice to establish the<br />

archaeological constraints of the site. The ASA including the Site notes the potential and known<br />

remains relating to the historic core of Newport and the historic riverside. In particular, in terms of<br />

the Site, it relates to the medieval Augustinian Friary and the medieval port (the ‘Town Pill’).<br />

Conservation Areas<br />

14.26. The north-west side of John Frost Square lies with the Town Centre Conservation Area, and the<br />

Lower Dock Street Conservation Area lies within 100m of the Site. The location of these<br />

Conservation Areas is shown on Figure 13.1. Further discussion on this the Conservation Areas is<br />

presented below.<br />

14.27. The Town Centre Conservation Area extends from near the junction of High Street with the Old<br />

Green Crossing road junction in the north to the junction of Commercial Street and Hill Street in the<br />

south. Either side of this spine the conservation area takes in numerous historic streets and<br />

buildings (many of them listed) including shopping arcades, a large indoor market, pubs, banks and<br />

a variety of retail and commercial buildings.<br />

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14.28. The north-western boundary of the Lower Dock Street Conservation Area (LDSCA) is located<br />

approximately 100 metres south-east of the Site. It is characterised by two storey brick, residential<br />

buildings built in the late nineteenth century. Views between the Site and the LDSCA are partially<br />

screened by the Newport Leisure Centre. The LDSCA contains over 240 houses and many<br />

commercial buildings ranging from traditional shops and offices to a Masonic Hall, a former<br />

customs house, a cattle market and an a drill hall. Ten buildings are listed Grade ll.<br />

14.29. The St. Woolos Conservation Area (SWCA) is centred around the Grade I listed St Woolos<br />

Cathedral, approximately 0.5km south west of the Site.<br />

Listed Buildings<br />

14.30. There are no listed buildings within the Site. A number of nineteenth-century buildings have been<br />

designated as Grade II listed buildings on Commercial Street, including two banks, which stand at<br />

the corners of Llanarth Street (Lloyds TSB Bank, LB No. 23109) and Austin Friars (The Halifax, 25-<br />

26 Commercial Street, LB No. 23108). The location of these buildings is shown in Technical<br />

Appendix 14.1.<br />

Other Heritage and Archaeological Potential<br />

14.31. The underlying geology consists of completely weathered bedrock/alluvium over St Maughans<br />

Group Devonian Red Marl over mudstone/siltstone, over sandstone. Due to the previously<br />

developed nature of the Site sub-base material and made ground are present below hardstanding<br />

(refer to Chapter 11: Ground Conditions and Contamination for further details).<br />

Prehistoric, Roman and Saxon<br />

14.32. Whilst human activity is demonstrated from chance finds and monuments in Newport from, at least,<br />

the Neolithic period, the earliest recorded activity close to the Site is of Roman date. This is limited<br />

to a single piece of Roman pottery, considered to be residual, found in the fill of a medieval pit<br />

excavated in the north of the Site in 1989. The location of this pit is not recorded on the HER,<br />

although the excavator has confirmed that it lay in the north-eastern area of the bus station<br />

forecourt (N. Maylan, pers. comm.).<br />

14.33. Evidence of early medieval activity (AD 410-1066) in the area is focused on the establishment of a<br />

chapel to St Gwynllwg in the 6th century on Stow Hill, approximately 500m to the south-west of the<br />

Site, which was the site of the later Parish Church of St. Woolos. Records from the 11th century<br />

note that English merchants frequently visited the mouth of the Usk to trade, which suggests the<br />

establishment of a trading settlement in the area.<br />

Medieval<br />

14.34. A reference to the town of Newport is recorded in a charter of 1132 as Novus Burgus or ‘new town’.<br />

A castle was constructed near to St. Woolos Parish Church, on Stow Hill, in 1090. A new castle<br />

was built at a location near to the River Usk, approximately 300m north of the Site, in the early<br />

twelfth century. The medieval town of Newport appears to have had a planned layout, which was<br />

focused along the High Street south-west of the castle, approximately 200m north of the Site. The<br />

town was granted official status as a borough in 1385 and appears to have grown in size through<br />

ribbon development along Stow Hill approximately 100m to the west of the Site.<br />

14.35. A friary (a monastery of the Augustinian Order of Friars) was founded in Newport in 1377 set in six<br />

acres of land. A plan of Newport in 1762 shows a group of rectilinear buildings in the north of the<br />

Site, which are labelled as ‘The Fryers’. The 6” first edition Ordnance Survey map of 1882 shows<br />

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the location of several of the buildings of the friary near to the north-east Site boundary. A<br />

refectory building is marked in the area currently occupied by the northern multi-storey car park.<br />

Seven skeletons were recorded during pipe-line excavations ‘beside’ Kingsway Road in 1933.<br />

These had been buried in a recognisably Christian manner and are likely to be part of the friary<br />

burial ground. Unfortunately their exact position is not known.<br />

14.36. A large inlet, the ‘Town Pill’, approximately 100m north of the Site, formed the focus of a medieval<br />

port. A quay and a well preserved boat, constructed between 1465 and 1466, are recorded<br />

approximately 100m to the north-east of the Site. The location of these suggests that the mouth of<br />

the Town Pill was either wider in the mid fifteenth century, or that the area to the south of it formed<br />

a strand that was utilised for ship-repair or construction.<br />

Post Medieval<br />

14.37. A documentary source from 1801 indicates that the friary buildings largely survived Dissolution in<br />

the mid sixteenth century and noted that the standing monastic buildings included “…several<br />

detached buildings…and a spacious hall…in freestone; the body of the church is dilapidated, but<br />

the northern transept is a small and elegant example of gothic architecture”. Many of the friary<br />

buildings were demolished when the Newport Corporation cleared the Site after purchasing it in<br />

1860, although some standing buildings may have survived until 1920, when the refectory building<br />

may be shown on the third edition Ordnance Survey map.<br />

14.38. Other than remains of the friary, there is no evidence of built structures within the Site in the<br />

eighteenth century.<br />

Industrial Age<br />

14.39. There is some limited development along the northern edge of the Site by the mid-nineteenth<br />

century with Llanarth Street and Friars Street in the north-east and centre of the Site. Further<br />

buildings and streets are shown in the south of the Site and the southern part of Dock Street has<br />

been constructed. The Monmouthshire Canal is shown running along the eastern Site boundary at<br />

the same date. By 1886 the Site has been extensively developed, including the construction of the<br />

rest of Dock Street in the north-west. An area of open land remained in the north-east of the Site<br />

around the earlier monastic buildings, which is labelled as Friars Field.<br />

14.40. A number of industrial sites of nineteenth and twentieth centuries have been seen within the Site.<br />

The area of ‘Friars Field’ is shown as a timber yard on the second edition Ordnance Survey map of<br />

1902. The area south-east of this includes the large building of an ‘Electricity Works’, which<br />

remains from 1902 until the mid-twentieth century. The whole area remained occupied by mixed<br />

residential, commercial and industrial buildings until the early 1960s, when the Site was cleared of<br />

all buildings and redeveloped for the bus station, commercial units, highways and the two large<br />

multi-storey car parks.<br />

14.41. This construction resulted in significant earthmoving and landscaping, including the excavation of<br />

basements beneath the car park buildings. Some made ground appears to have been deposited in<br />

the area of John Frost Square, although it is clear that some excavation must have been required<br />

for construction of access roads to the Monmouthshire Building Society building and under the<br />

Winllan Building, which forms the north-west side of John Frost Square. The road under the<br />

Kingsway Centre’s multi-storey car park is, in part, subterranean. It has not been possible to<br />

identify whether basements exist beneath the commercial buildings in the north-west of the Site.<br />

Archaeological trial trenching undertaken in 1989 (GGHER E000369) demonstrated that land in the<br />

north-east of the Site had been disturbed through clearance for construction of the bus station (N.<br />

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Maylan pers. comm.). The investigation identified no artefacts or features associated with the friary<br />

or the medieval port. Any archaeological remains in this area of the Site might be expected to be<br />

truncated and fragmentary. As such, they would not be considered as of more than local value.<br />

Some evidence for preservation of features of medieval date was identified near to the northwestern<br />

edge of the bus station forecourt where, a medieval pit was identified.<br />

14.42. In summary, potential for the presence of remains of a medieval friary has been identified in the<br />

north of the Site some of which is covered by the current buildings. The evidence of the<br />

development of the Site and previous archaeological investigation suggests that these remains will<br />

have been disturbed and would be expected to be truncated and fragmentary, with potentially<br />

limited areas of survival. As such, these would not be considered as of more than local value, but if<br />

any areas did survive in any great extent, they could be considered of greater than local value.<br />

14.43. Sub-surface remains of post-medieval structures may remain elsewhere in the Site. These would<br />

not be considered as of more than limited local value, given the level of disturbance that they will<br />

have been subjected to.<br />

Historic Built Environment<br />

14.44. Buildings are currently located in the southern and western parts of the Site, while highways<br />

structures and the bus station forecourt occupy most of the northern and eastern areas.<br />

14.45. The Town Centre Conservation Area (TCCA), as designated by Newport City Council, is located<br />

immediately to the north, west and south-west of the Site (refer to Figure 13.1). This designated<br />

area includes a large commercial building within the Site (occupied by Iceland) that forms the<br />

north-western side of John Frost Square. This is a utilitarian structure of Brutalist styling<br />

constructed in the 1960s, it is not representative of the general character of the TCCA which is<br />

dominated by late nineteenth and early twentieth-century commercial and retail buildings with the<br />

attendant lavish architectural detailing and polychromatic finishes (red brick, brown brick and stone<br />

predominating). It is likely that it has been included solely due to having a Commercial Street<br />

frontage and is highly unlikely to be identified as a positive building in any subsequent conservation<br />

area appraisal. Newport City Council note on their website that:<br />

“Most of the buildings that we see in this area today date to the Victorian and Edwardian<br />

periods, which is when the growth of Newport was at its height… much of the character and<br />

appearance of the conservation area derives from the architecture of the impressive three and<br />

four storey commercial buildings. Looking above the shop fronts the observant visitor will note<br />

a wealth of architectural detail that in many cases remains substantially unaltered. The large<br />

number of listed buildings within the conservation area bears testament to the exceptional<br />

quality of much of the surviving Victorian and early 20th century architecture.”<br />

14.46. No other buildings subject to the Development proposal are within any Conservation Area.<br />

14.47. There are no listed buildings within the Site. The remaining non-designated buildings within the<br />

Site include twentieth-century commercial structures, multi-storey car parks and Newport Bus<br />

Station. These were all constructed in the 1960s and later, although parts of the earlier late<br />

nineteenth-century street plan are preserved. The course of Kingsway is shown in the east of the<br />

Site on the Tithe map of 1841. This also depicts Llanarth Street aligned north-east to south-west<br />

across the Site. The existing Upper Dock Street preserves a small part of its original alignment,<br />

which was created between 1887 and 1902, however, other streets that formerly crossed the Site<br />

(including Merchant Street, Friar Street and Llanarth Street), were blocked by the redevelopment of<br />

the 1960s.<br />

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14.48. The post 1960 structures clearly disrupted the character of the nineteenth-century streets in the<br />

Site. Furthermore, where there is a visual connection to the TCCA, they have no better than a<br />

neutral effect on its setting. However, views between the Site and the TCCA are generally<br />

screened by four storey buildings on Commercial Street and on the south-west side of John Frost<br />

Square and Upper Dock Street, although this screening is reduced to the higher ground in the<br />

conservation area further to the south-west. Views between the Site and the TCCA to the north are<br />

screened by buildings of three storeys with attics between Corn Street, Skinner Street and Upper<br />

Dock Street. Chartist Tower, a 17 storey brick and concrete building constructed in 1966,<br />

dominates views towards the north-west within the TCCA.<br />

14.49. A piece of public art, a clock tower, built in 1992 for the Welsh Garden Festival and named ‘The<br />

Nick of Time’, stands in John Frost Square. It is undesignated, being neither listed or falling within<br />

a Conservation Area.<br />

14.50. The TCCA major street, Commercial Street, contains many nineteenth-century buildings, six of<br />

which have been designated as Grade II listed buildings (see ‘Listed Buildings’ above). A late<br />

nineteenth-century public house, The Potters, is located immediately in the north-west of the Site,<br />

on the south-east side of Corn Street. The structure includes a west wing, formed in red brick<br />

above the ground floor storey and segmented by columns of a pale stone. It is three storeys plus<br />

attic, with façades on Corn Street and Upper Dock Street. The eastern part of this building is two<br />

storeys only and is rendered with a slate roof. Both parts of the building exhibit twentieth-century<br />

alterations, particularly through the insertion of later twentieth-century windows. It retains some<br />

value as a heritage asset, being an example of a late nineteenth-century public house that reflects<br />

some of the character of the Victorian development of the centre of Newport. However, its phased<br />

development and later alterations would mean that its value is not high and this is reflected by its<br />

exclusion from TCCA designation.<br />

14.51. The Riverside Arts Centre, constructed in 2004, stands to the north-east of the Site, next to the<br />

UDEX building, which is a converted nineteenth-century brown-brick warehouse. Despite the<br />

highly modern design of the Riverside Arts Centre, it does not have a negative effect on the more<br />

traditional building directly to the south-east of it.<br />

14.52. Buildings immediately to the south-west, south and south-east of the Site are all of later twentieth<br />

and twenty-first-century construction, including the Newport Art Gallery and Museum, the Kingsway<br />

Centre/Sovereign Arcade and the Newport Leisure Centre. These have roof lines that of the order<br />

of one third to one half higher than the existing buildings on the Site.<br />

Potential Effects<br />

Demolition and Construction Effects<br />

Buried Heritage/Archaeology<br />

14.53. Potential effects on archaeology would result from the excavation associated with construction of<br />

the basement, though this is minimal, since the proposal almost exclusively uses the formation<br />

levels of the existing buildings as they terrace into the land away from the river, and foundations of<br />

buildings across the Site. The evidence of historic maps and archaeological investigations<br />

suggests that any valuable archaeological remains that might survive would be confined to the<br />

north-western parts of the Site. Nineteenth and twentieth-century development of the Site would<br />

suggest that disturbance of archaeological deposits of medieval and Roman date is likely to have<br />

reduced its archaeological potential.<br />

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14.54. However, some areas of archaeological deposits may remain in the north-western part of the Site.<br />

It is not clear how damaged these are by the developments of the nineteenth and twentieth<br />

centuries. If surviving to any great extent in unfragmentary and truncated form, such remains<br />

(predominantly relating to the medieval port and the Augustinian Friary, in particular the potential<br />

for a medieval cemetery in the Site) could be considered of more than local importance. If present<br />

effects to these remains resulting from the proposed Development could therefore be considered<br />

as moderate adverse in the absence of mitigation. With this in mind, further archaeological<br />

investigation in the form of trial trenching would be required. These investigations would need to<br />

focus on the north-western part of the Site in line with the Written Scheme of Investigation already<br />

approved by Newport City Council. Refer to Mitigation Measures section for further details.<br />

14.55. Other archaeological remains of post-medieval and industrial age date would be considered as<br />

being of less importance, especially given that it is more probable that they have already been<br />

subject to significant disturbance as a result of the 1960s redevelopment of the Site. Effects to<br />

these remains of limited local importance would be considered as no greater than a minor adverse<br />

effect.<br />

Built Heritage/Historic Buildings<br />

14.56. The demolition of the existing utilitarian 1960s buildings on the Site represents a loss of structures<br />

that form part of the commercial and retail history of Newport in the second half of the twentieth<br />

century. This loss could be considered as a minor adverse effect a worst, but it can be readily<br />

mitigated. Their loss would, however, temporarily improve the setting of the TCCA and LDSCAs to<br />

the south-west, north-west and south-east of the Site, this would be considered a temporary minor<br />

beneficial effect. No effects are anticipated to the SWCA.<br />

14.57. In built heritage terms The Potters public house would be considered as being no greater that local<br />

importance due to its multi-phasing and later twentieth-century alterations. The proposal to partial<br />

demolish this building would be described as minor adverse, but can be entirely mitigated.<br />

Completed Development<br />

Buried Heritage/Archaeology<br />

14.58. No effects on archaeological remains are expected from the completed Development. As such<br />

effects can be considered negligible.<br />

Conservation Areas<br />

14.59. The proposed buildings in the north of the Site would be of a similar height to the structures on the<br />

north-west side of Corn Street, which would screen any views between the new buildings and the<br />

TCCA, further to the north-west. The mass of buildings to the south-west of the Site would screen<br />

views of the proposed buildings and the TCCA to the south-west. Where the TCCA area lies on<br />

higher ground, further to the south-west, and screening by intervening buildings is less effective,<br />

the standard of the proposed structures would still represent a significant improvement of the effect<br />

of the current car park buildings on the setting of the TCCA. Overall, the effect to the TCCA would<br />

therefore be considered as negligible.<br />

14.60. None of the proposed Development has a significantly large increase in height compared to the<br />

current buildings in the Site. The existing Chartist Tower, which currently dominates the area<br />

around the Site and overshadows adjacent built heritage resources, will continue to do so and the<br />

later twentieth and twenty-first century buildings to the east, south-east and south of the Site would<br />

maintain roof lines in excess of one quarter to one third higher than the roof lines of the proposed<br />

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Development. While the slight increase in height could represent a minor adverse effect on nearby<br />

built heritage resources, it is not significantly greater than the current buildings purely in terms of<br />

massing and through the implementation of sophisticated design and use of modern materials,<br />

would at least offset this potential effect. As such, it is considered that the proposed Development<br />

would represent a negligible effect on built heritage resources, including listed buildings, in the<br />

centre of Newport.<br />

14.61. The proposed car park and retail units in the south of the Site would be constructed to modern<br />

design and buildings standards and would replace the utilitarian 1960s car parks. Any effect on the<br />

setting of the LDSCA resulting from the construction of these structures would be no more<br />

significant than the effect of the existing car parks and could be beneficial, particularly through the<br />

improved potential to support the economic viability of the area. The overall effect of the<br />

development to the LDSCA would be no worse than negligible.<br />

14.62. Although the SWCA is elevated, much of the Site is screened from the SWCA and the proposed<br />

Development with similar massing would have no greater an effect than the existing buildings<br />

(therefore negligible).<br />

Listed Buildings<br />

14.63. There is some potential for indirect effects to the settings of two of the listed buildings identified on<br />

Commercial Street. These are Lloyds TSB Bank and the Halifax (25-26 Commercial Street), which<br />

both occupy corner locations with views of the Site. The settings of both are already affected by<br />

buildings within the Site. The potential effect of new structures proposed within the Development<br />

on the settings of these two buildings would be negligible and, particularly in the case of the<br />

Halifax, the proposed Development could even represent a minor beneficial effect. The settings<br />

of the other listed buildings identified to the west of the Site would not be affected by the<br />

Development, i.e. would be negligible.<br />

Other Heritage Assets / Historic Features<br />

14.64. The Development would allow the reinstatement of both Dock Street and Llanarth Street, which<br />

were important nineteenth-century thoroughfares that were blocked by development in the 1960s.<br />

Reinstating sections of the historic street pattern would deliver a moderate beneficial effect.<br />

14.65. With regard to the Corn Street frontage, the existing buildings do not lie within the TCCA and are<br />

not listed. Proposed new structures in this area are restricted to the bus station buildings<br />

themselves, which are of a height in keeping with the surrounding built form. Therefore, it can be<br />

considered that the Development would have a negligible effect on the existing public house<br />

directly north-west of the Site and the nineteenth-century buildings standing on the north-west side<br />

of Corn Street.<br />

14.66. In built heritage terms, ‘The Nick of Time’ would be considered as being of no greater than local<br />

importance. As such, its removal and replacement by NCC in a new location would represent a<br />

negligible to minor beneficial effect on this particular built heritage resource. Depending on<br />

where it is placed, its setting could be improved.<br />

Mitigation Measures<br />

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Demolition and Construction<br />

Buried Heritage/Archaeology<br />

14.67. Effects on buried archaeological remains would be further quantified post demolition in the northwestern<br />

part of the Site by further archaeological investigations. This would be secured by an<br />

appropriately worded condition on any planning consent. A specification for archaeological field<br />

evaluation was prepared by Waterman CPM Ltd in 2006 in relation to previous development<br />

proposals for the majority of the Site. These proposals had a similar likely effect on the historic<br />

environment as the current proposed Development, namely on the north-western area of the Site<br />

where there is some potential for the survival of buried assets. This Written Scheme of<br />

Investigation was agreed with Newport City Council is included at Technical Appendix 14.2. The<br />

‘2006 WSI’) is considered to remain applicable to the current Development as proposed and sets<br />

out a programme of archaeological trial trenching in the north-western part of the Site to be carried<br />

out post demolition and pre-construction.<br />

14.68. For the remainder of the Site, effects would be mitigated by an appropriate programme of<br />

archaeological monitoring and recording during ground works and, as necessary, during<br />

demolition. Such a programme could be secured by an appropriate condition on any planning<br />

consent.<br />

Built Heritage/Historic Buildings<br />

14.69. The demolition of the existing 1960s buildings on the Site represents a loss of structures that<br />

represent part of the commercial and retail history of Newport in the second half of the twentieth<br />

century. This loss would be mitigated by an appropriately worded condition on any consent that<br />

secures a programme of rapid archaeological recording of these structures prior to demolition<br />

(predominantly the formation of a photographic record).<br />

14.70. Instead of demolition, ‘The Nick of Time’ would be removed to a suitable location to be agreed with<br />

NCC. No other mitigation measures are required at the demolition and construction phases of the<br />

Development.<br />

Completed Development<br />

Buried Heritage/Archaeology<br />

14.71. There are no effects expected from the completed Development on buried heritage / archaeology.<br />

As such no mitigation is proposed.<br />

Built Heritage/Historic Buildings<br />

14.72. No mitigation measures are considered in relation to the completed Development as no adverse<br />

effects are identified. Nonetheless, a programme for the provision of public art, as part of the wider<br />

city centre Masterplan area, would be prepared. This would include details of how the provision of<br />

public artwork within the Site is to be addressed and would include the re-siting of the ‘Nick of<br />

Time’ clock. The re-siting of this clock would be the responsibility of NCC.<br />

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Residual Effects<br />

Demolition and Construction<br />

Buried Heritage/Archaeology<br />

14.73. This assessment has identified that the potential for significant archaeological remains within the<br />

Site is limited to potential for elements of the medieval port to extend into the Site and remains of a<br />

medieval friary, in particular its associated cemetery, with even less quantified potential for Roman<br />

remains. This potential is limited to the north of the Site, with the likely area for the potential<br />

survival of less fragmentary and truncated remains restricted to the north-western part of the Site.<br />

Further archaeological investigations would therefore be undertaken in accordance with the WSI<br />

previously agreed with Newport City Council (included at Technical Appendix 14.2) following<br />

demolition of the on-Site buildings to quantify the heritage potential and the Development’s effects<br />

on these possible archaeological remains.<br />

14.74. There is only limited potential for the survival of isolated areas of sub-surface archaeological<br />

remains in the remaining part of the Site. These fragmentary remains would not be considered as<br />

of more than local importance and would most likely relate to post medieval and industrial age<br />

assets (e.g. the sawmill and electricity works). Disturbance of these remains would be mitigated<br />

through a programme of archaeological monitoring and recording during ground works in areas<br />

where it is considered that there is potential for their survival. This could be secured by an<br />

appropriately worded condition on any planning consent.<br />

14.75. Assuming the mitigation strategy suggested and those anticipated in the light of the advised further<br />

archaeological investigations identifying archaeological deposits that justify preservation in situ are<br />

adopted, the residual effects of the Development on archaeology in the north-western part of the<br />

Site would be minor adverse. Effects in the remainder of the Site would be negligible.<br />

Built Heritage/Historic Buildings<br />

14.76. The Site lies close to two Conservation Areas, one of which includes a building that lies within the<br />

north-western part of the Site. This building is not considered to be of any architectural or historic<br />

interest and there are no listed buildings within the Site. Effects on the SWCA are anticipated to be<br />

negligible.<br />

14.77. Demolition of the existing unattractive, utilitarian 1960s multi-storey car parks, retail units and a bus<br />

station is considered to represent a negligible effect following recording of these buildings prior to<br />

their removal. This is due to the fact that none of the buildings on Site are of architectural interest<br />

and their historic interest relates only to their part in the commercial and retail history of Newport in<br />

the second half of the twentieth century.<br />

Demolition of the existing structures would represent a temporary minor beneficial effect on the<br />

TCCA and the LDSCA. Completed Development<br />

Buried Heritage/Archaeology<br />

14.78. No potential effects are identified on buried heritage or archaeology from the completed<br />

Development therefore residual effects would be negligible.<br />

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Conservation Areas<br />

14.79. It is considered that structures proposed as part of the Development would have no worse than a<br />

negligible effect on the two Conservation Areas.<br />

14.80. As outlined under Potential Effects, the Development is to be constructed in modern new materials<br />

with a sophisticated design and would represent an improvement upon the 1960s’ concrete<br />

structures that it would replace. As such, the erection of this building would represent no worse<br />

than a negligible effect upon the Conservation Areas for which no mitigation is required or<br />

proposed.<br />

Listed Buildings<br />

14.81. It is also considered that the Development would not have any worse than a negligible effect on<br />

the settings of two listed buildings on Commercial Street within view of the Site. These are Lloyds<br />

TSB Bank and the Halifax (25-26 Commercial Street), which both occupy street corner locations<br />

with view of the Site. The settings of both are already affected by the current buildings within the<br />

Site. The residual effect of new structures proposed within the Development on the settings of<br />

these two buildings would be negligible and, particularly in the case of the Halifax, the proposed<br />

Development could even represent a minor beneficial effect.<br />

14.82. The settings of four other listed buildings within the TCCA were considered. There frontages are<br />

onto Commercial Street and other side streets away from the Site and, as such, are fully screened<br />

from the Development. It can be concluded that the Development would have no direct effect on<br />

their settings.<br />

14.83. The settings of the other listed buildings to the west of the Site would not be affected by the<br />

Development.<br />

Other Heritage Assets / Historic Features<br />

14.84. The reinstatement of historic thoroughfares would have a moderate beneficial effect on the built<br />

heritage.<br />

14.85. The removal of ‘The Nick of Time’ to a new location would represent a minor beneficial effect on<br />

this particular built heritage resource. Depending on where it is placed, its setting could be<br />

improved.<br />

14.86. The existing buildings on Corn Street do not lie within the TCCA0 and are not listed buildings.<br />

Proposed new structures in this area are restricted to the bus station buildings themselves, which<br />

are of a height in keeping with the surrounding built form. Therefore it is considered that the<br />

Development would have a negligible effect on the existing public house, directly north-west of<br />

the Site, and the nineteenth-century buildings standing on the north-west side of Corn Street.<br />

14.87. With respect to the treatment of public art within the Site, it is considered that the proposed<br />

Development would have a negligible effect from the built heritage viewpoint. Although no<br />

mitigation is therefore required, as part of the City centre master plan, it is, nonetheless, intended<br />

that a programme for the provision of public art within the Site would be drawn up.<br />

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Summary and Conclusions<br />

14.88. A summary of potential effects, mitigation and residual effects is presented in Table 14.1.<br />

Table 14.1: Summary of Potential Effects, Mitigation and Residual Effects<br />

Description of Effect Potential Effect Mitigation Residual Effect<br />

Demolition and Construction<br />

Damage to or destruction<br />

of archaeological<br />

remains associated with<br />

demolition and intrusive<br />

construction works for<br />

foundations and<br />

basements.<br />

Potential for the damage<br />

to or destruction of<br />

archaeological remains<br />

associated with intrusive<br />

works for foundations<br />

and basements (in north<br />

western area of the<br />

Site).<br />

Effects of demolition on<br />

historic built<br />

environment in the Site<br />

Temporary effects on<br />

setting of heritage<br />

assets<br />

Completed Development<br />

Effects on<br />

archaeological remains<br />

within and around the<br />

Site.<br />

Effects on historic built<br />

heritage in the Site<br />

Effects on historic built<br />

environment in and<br />

around the Site<br />

Re-siting of ‘Nick of<br />

Time’<br />

Permanent, local<br />

effects of minor<br />

adverse<br />

significance.<br />

Potentially<br />

permanent, local<br />

effects of<br />

moderate to<br />

substantial<br />

significance<br />

Minor adverse to<br />

negligible<br />

Implementation of an<br />

archaeological watching<br />

brief throughout the<br />

demolition and construction<br />

works.<br />

Implementation of an<br />

archaeological evaluation in<br />

line with the pre-existing<br />

WSI agreed with the LPA.<br />

Rapid archaeological<br />

buildings recording in<br />

advance of demolition<br />

Permanent, local<br />

effects of negligible<br />

significance.<br />

Permanent, local<br />

effects of negligible to<br />

potentially minor<br />

adverse significance.<br />

Permanent, local<br />

effects of negligible<br />

significance.<br />

Minor beneficial None required Minor beneficial<br />

Negligible None required. Negligible<br />

Negligible<br />

Negligible<br />

Reinstating C19th streets Moderate<br />

beneficial<br />

None required Negligible<br />

None required Minor beneficial<br />

Minor beneficial Repositioning to suitable<br />

location (to be implemented<br />

by NCC)<br />

None required<br />

Permanent, local effect<br />

of minor beneficial<br />

effect<br />

Moderate beneficial<br />

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References<br />

1 Scheduled Monuments and Archaeological Area Act 1979<br />

2 HMSO, 1990, Planning (Listed Buildings and Conservation Areas) Act 1990<br />

3 Welsh Government, 2011, Planning Policy Wales, [On-line] http://wales.gov.uk/topics/planning/policy/ppw/?lang=en<br />

4 Welsh Government, 1996. Technical Advice Note (TAN) 4: Retailing and Town Centres<br />

5 Newport City Council, 2006, Newport Unitary Development Plan. [On-line].<br />

http://www.newport.gov.uk/_dc/index.cfm?fuseaction=planning.udp<br />

6 Cadw. 2011. Conservation Principles for the Sustainable Management of the Historic Environment in Wales<br />

7 Institute for Field Archaeologists. 2001. Standards and Guidance for Archaeological Desk-based Assessments<br />

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15. Ecology<br />

Introduction<br />

15.1. This Chapter has been prepared by Waterman Energy, Environment & Design Limited (Waterman<br />

EED). It assesses the potential effects of the Development upon the ecological and nature<br />

conservation resources on, and in proximity to the Site.<br />

15.2. A description of relevant legislation and planning policies applicable to the Site are provided,<br />

together with the methods employed to assess the effects and the baseline conditions on, and<br />

surrounding the Site. The chapter then identifies any potential effects that the proposed<br />

Development may have during the demolition and construction works, and once completed and<br />

operational. In addition appropriate mitigation and enhancement measures are outlined and any<br />

residual and cumulative effects identified.<br />

15.3. The following technical appendices accompany this chapter:<br />

• Technical Appendix 15.1 – Extended Phase 1 Habitat Survey;<br />

• Technical Appendix 15.2 – Bat Survey Report;<br />

• Technical Appendix 15.3 –Habitat Regulations Assessment Screening Report.<br />

Legislation and Planning Policy Context<br />

Legislation<br />

15.4. Specific ecological resources, including habitats and species receive legal protection in the UK<br />

under various pieces of legislation, including:<br />

Wildlife and Countryside Act, 1981 (as amended)<br />

15.5. The Wildlife and Countryside Act (WCA), 1981 (as amended) 1 forms the key legislation protecting<br />

habitats and species in Great Britain. Sites of Special Scientific Interest (SSSIs), representing the<br />

best examples of our natural heritage, are notified under the Act.<br />

Conservation of Species and Habitats Regulations, 2010<br />

15.6. The Conservation of Habitats and Species Regulations 2010 (the ‘Habitats Regulations’) 2<br />

consolidate and update the Conservation (Natural Habitats &c.) Regulations, 1994 3 . The<br />

Regulations mainly deal with the protection of sites that are important for nature conservation in a<br />

European context. The notification of Special Areas of Conservation (SACs) is through the EC<br />

Directive on the Conservation of Natural Habitats and of Wild Flora and Fauna (92/43/EEC) 4 .<br />

However, they also give protection to certain species of flora and fauna. Relevant urban species to<br />

this assessment which receive protection under this legislation include all native European species<br />

of bat. The protection covers both the bats themselves and their roosts.<br />

The Countryside and Rights of Way Act, 2000<br />

15.7. The Countryside and Rights of Way Act, 2000 (CRoW) 5 strengthens the protection given to SSSIs<br />

and certain species under the WCA making it an offence to “recklessly disturb” the sheltering<br />

places of wild animals designated under Schedule 5 of the CRoW Act.<br />

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The Natural Environment and Rural Communities Act, 2006<br />

15.8. The Natural Environment and Rural Communities Act, 2006 6 provides the statutory framework<br />

underpinning the Biodiversity Action Plan (BAP) process and promotes the conservation of the<br />

priority species and habitats listed in the UK BAP, 1994 (UK BAP). Further details are given later<br />

in this chapter.<br />

National Planning Policy<br />

Planning Policy Wales 2011<br />

15.9. National land use planning policy in Wales is set out in the fourth edition of ‘Planning Policy Wales’ 7<br />

published in February 2011 (PPW4).<br />

15.10. Chapter 5 of PPW4 is concerned with Conserving and Improving Natural Heritage and the Coast.<br />

Paragraph 5.1.2 sets out the Assembly Government’s objectives for the conservation and<br />

improvement of the natural heritage which are to:<br />

• promote the conservation of landscape and biodiversity, in particular the conservation of native<br />

wildlife and habitats;<br />

• ensure that action in Wales contributes to meeting international responsibilities and obligations<br />

for the natural environment;<br />

• ensure that statutorily designated sites are properly protected and managed; and to<br />

• safeguard protected species.<br />

15.11. Paragraph 5.5.4 refers to Development Control and the conservation and improvement of the<br />

natural heritage and states that:<br />

“For all planning applications likely to result in disturbance or harm to a protected species or<br />

likely to have a significant adverse effect on sites of more than local importance, or on a<br />

designated area, local planning authorities should seek the advice of CCW and should always<br />

consult them before granting permission.”<br />

15.12. PPW is supplemented by a series of Technical Advisory Notes (TANs). Tan 5 ‘Nature<br />

Conservation and Planning’ 8 provides advice about how the land use planning system should<br />

contribute to protecting and enhancing biodiversity and geological conservation.<br />

15.13. The Wales Biodiversity Partnership has published The Wales Biodiversity Framework 9 . This<br />

explains the roles, remits and processes essential to biodiversity conservation and enhancement in<br />

Wales. It provides a common point of reference on biodiversity for all organisations and individuals<br />

in Wales.<br />

Biodiversity Action Plans<br />

15.14. The UK Biodiversity Action Plan 10 lists a number of priority habitats and species for conservation<br />

action in the UK. Although the Action Plan does not confer any statutory legal protection, in<br />

practice many of the species listed already receive statutory legal protection under UK and/or<br />

European legislation. In addition, there are some Priority Species and Habitats in the UK<br />

Biodiversity Action Plans which are also Species and Habitats of Principal Importance for the<br />

Conservation of Biodiversity under Section 74 of the CRoW Act 2000. This places a duty on<br />

government departments to have regard for these species and habitats when carrying out their<br />

functions. The UK BAP Species and Habitats that are considered of relevance to the site include:<br />

• Common Pipstrelle Pipistrellus pipistrellus;<br />

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• Otter Lutra lutra.<br />

Regional & Local Planning Policy<br />

Adopted Newport Unitary Development Plan (UDP) 1996 - 2011<br />

15.15. The Newport Unitary Development Plan (UDP) 1996-2011 11 was formally adopted in May 2006.<br />

The UDP is the Development Plan for the whole of the Newport County Borough area. Part I of the<br />

UDP contains strategic policies. Strategic Policy SP7 ‘Conservation of the natural environment’ is<br />

in relation to ecology and the natural environment and states:<br />

“The Newport County Borough area has a wealth of habitats and species and many features of<br />

nature conservation interest. A variety of designations also apply within the county borough,<br />

right up to sites of international importance. It is important to take care not to diminish the<br />

environmental resource, rather, wherever possible, to sustain and enhance biodiversity, for the<br />

benefit of generations now and to come. Attractive and ecologically rich environments, together<br />

with others that contribute to the special character of an area, for example through historic or<br />

cultural associations, should be protected both for their own sake and for the health and social<br />

and economic well-being of individuals and communities.”<br />

15.16. Part II of the UDP contains detailed policies. The following paragraphs set out the UDP’s relation<br />

to ecology and nature conservation.<br />

15.17. Policy CE4 ‘Landscaping Schemes’ states:<br />

“Planning applications for significant or prominent developments should be accompanied by a<br />

landscape design statement. The following will be sought, as appropriate:<br />

i) A design which reflects the local landscape character;<br />

ii) The use of tree and shrub species of local native provenance;<br />

iii) The retention of existing landscape features such as ponds, hedgerows and trees;<br />

iv) Implementation of some or all of the landscaping scheme before development commences<br />

where this is necessary to protect nature conservation or biodiversity interests.”<br />

15.18. Policy CE5 ‘International sites’ states:<br />

“In the case of development proposals which would affect a European site or a RAMSAR site:<br />

i) Where there would be an adverse effect, the development will only be permitted if it is<br />

directly necessary for the beneficial management of the site, or if there are imperative<br />

reasons of over-riding public interest for the development and there is no alternative solution;<br />

ii) Where the Site also hosts a priority natural habitat or a priority species, development will<br />

only be permitted if it is directly necessary for human health, public safety or is directly<br />

connected with the beneficial management of the site.”<br />

15.19. Policy CE6 ‘National Sites’ states:<br />

“Development which would affect a nationally designated site will only be permitted where:<br />

i) The proposal would not have an unacceptably adverse effect on the nature conservation<br />

interest of the site;<br />

ii) The reasons for the development clearly outweigh the value of the site itself and its value in<br />

the network of such nature conservation sites, and it is possible to agree conditions for<br />

mitigation of harmful effects in consultation with the Countryside Council for Wales.”<br />

15.20. Policy CE7 ‘Locally Designated Sites’ states:<br />

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“Development of locally designated sites will only be permitted where:<br />

i) There would be no significant adverse effect on the nature conservation or geological<br />

interests of the site;<br />

ii) There are demonstrable reasons for the proposal which outweigh the need to safeguard the<br />

nature conservation value of the site and appropriate mitigation or compensation measures<br />

can be achieved.”<br />

15.21. Policy CE9 ‘Species protected by European Legislation’ states:<br />

“Planning permission will not be granted for development which could disturb or adversely affect<br />

a species protected by European legislation unless:<br />

i) There is no alternative location for the proposed development and appropriate mitigation<br />

measures can be implemented;<br />

ii) It can be established on the advice of the relevant conservation bodies that the development<br />

proposed would not be detrimental to the protected species.”<br />

15.22. Policy CE10 ‘Species protected by United Kingdom Legislation’ states:<br />

“Planning permission will only be granted for development which could disturb a species<br />

protected by United Kingdom legislation where the harmful effects of the development can be<br />

mitigated or minimised to an acceptable level”.<br />

15.23. Policy CE13 ‘Trees and Hedgerows on Development Sites’ states:<br />

“Planning permission will only be granted for development which would damage or destroy one<br />

or more trees which are protected, or which are worthy of protection, or hedgerows which have<br />

amenity or wildlife value, where:<br />

i) There is demonstrable environmental, economic or social need for the development<br />

sufficient to outweigh the amenity and biodiversity value of the trees or hedgerows;<br />

ii) The trees or hedgerows can be replaced within the site boundary in a manner which ensures<br />

that there is no unacceptably detrimental impact upon the character and visual amenity of<br />

the area, nor to local biodiversity.”<br />

15.24. Newport City Council (NCC) is in the process of creating a Local Development Plan (LDP) which<br />

will guide planning in Newport to 2026. Once adopted, this document will replace the existing UDP<br />

detailed above.<br />

Cymru D / S Wales-Newport Biodiversity Action Plan<br />

15.25. As part of the action plan process, Local Biodiversity Action Plans (LBAPs) must also be produced<br />

for every county in the UK. The Site is covered by the Cymru D / S Wales-Newport LBAP 12 . This<br />

LBAP includes the following Species Action Plans (SAPs) and Habitat Action Plans (HAPs) that are<br />

considered of relevance to the site:<br />

• SAP - Otters Lutra lutra;<br />

• HAP – Urban.<br />

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Assessment Methodology and Significance Criteria<br />

Assessment Methodology<br />

15.26. This section outlines the methodology used to assess the ecological baseline conditions of the Site<br />

and to place the Site in its wider ecological context. The assessment methodology has comprised<br />

the following:<br />

• Undertaking of an ecological desk-study (2011);<br />

• Undertaking of an Extended Phase 1 Habitat Survey (2011);<br />

• Building evening emergence and dawn re-entry survey for roosting bats (2011);<br />

• Evaluation of the ecological value of the Site;<br />

• Assessment of the likely direct and indirect effects of the Development during both the<br />

demolition and construction phase and once the Development is completed and operational;<br />

and<br />

• Identification of any required mitigation and assessment of any residual effects.<br />

15.27. A description of the methodologies adopted for the relevant surveys is provided below. The study<br />

area is indicated by the red line boundary, set out in Figures 1.2 and 1.3.<br />

Delineation of the Study Area and Identification of the ‘Zone of Influence’<br />

15.28. The first stage of the assessment necessitated the delineation of an appropriate Study Area. This<br />

was defined as all land within 2km of the perimeter of the Site. The ecological Zone of Influence<br />

(ZoI) of the Development is largely confined to the area within the application site. However,<br />

consideration was given to any potential effects on statutory and non-statutory sites within 2km of<br />

the Site.<br />

Ecological Data Search<br />

15.29. The aim of the ecological data search is to collate existing ecological records for the Site and<br />

adjacent areas. Obtaining existing records is an important part of the evaluation process, as it<br />

provides additional information that may not be apparent during a site survey.<br />

15.30. Records of statutory and non-statutory sites within a 2km radius of the Site and protected species<br />

both of flora and fauna within a 2km radius of the Site were collated for the area. This information<br />

was obtained from the South East Wales Biodiversity Records Centre (SEWBREC).<br />

15.31. In addition, the Cymru D / S Wales-Newport LBAP was consulted for the habitats and species of<br />

value in the local area, to assign an ecological context to the Site. Key relevant ecological data is<br />

provided in Technical Appendix 15.1.<br />

Field Surveys<br />

Extended Phase I Habitat Survey<br />

15.32. An Extended Phase 1 Habitat Survey of the application Site was conducted on 26 th August 2011<br />

using the Joint Nature Conservancy Council (JNCC) standard ‘Phase 1’ survey techniques (at a<br />

level intermediate between the NCC Standard ‘Phase 1’ and ‘Phase 2’ Survey 13 ). The survey was<br />

used to determine the habitats present, the dominant plant species and any obvious faunal activity.<br />

The survey also aimed to identify the presence of, or potential for, protected species within and<br />

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surrounding the Site. All habitat types within the survey area were mapped (see Technical<br />

Appendix 15.1).<br />

15.33. Based on the findings of the Extended Phase 1 Habitat Survey and ecological data search it was<br />

concluded that further surveys for bats would be required to support a full planning application.<br />

Bat Emergence/Re-entry Survey<br />

15.34. The Extended Phase 1 Habitat Survey (refer to Technical Appendix 15.1) of the Site conducted in<br />

August 2011 identified buildings B1, B2, B5 and B8 as having low potential to support roosting<br />

bats. Good practice guidelines (Bat Conservation Trust, 2007) 14 state that buildings with potential<br />

for bats should be subject to further surveys.<br />

15.35. To confirm the presence or likely absence of roosting bats within these buildings, a single dusk<br />

emergence and dawn re-entry survey (within the same 24 hour period) was undertaken. Four<br />

surveyors were situated at key locations to ensure that all aspects of the buildings were observed<br />

at all times. The dusk survey commenced 15 minutes before dusk and was completed two hours<br />

after dusk to cover a range of emergence times for different bat species. The dawn survey<br />

commenced 1.5 hours before dawn and 15mins thereafter to survey for bats returning to roost.<br />

15.36. Time expansion (Pettersson D240X) and frequency division (Batbox Duet) bat detectors were used<br />

by surveyors and data was recorded onto solid state MP3 recorders. Recorded bat calls were later<br />

analysed using BatSound 4.1.2.B software where required.<br />

15.37. Any bats observed were recorded, including those emerging or entering the buildings or flying in<br />

the local vicinity. Information included:<br />

• Time;<br />

• Emergence or re-entry points;<br />

• Direction of flight;<br />

• Use of landscape;<br />

• Flight characteristics;<br />

• Size;<br />

• Height; and<br />

• Behaviour.<br />

15.38. All surveys were undertaken in appropriate weather conditions and at a suitable time of year.<br />

Evaluation of Ecological Features<br />

15.39. The basis for the evaluation of ecological features is provided by the 2006 Institute of Ecology and<br />

<strong>Environmental</strong> Management (IEEM, 2006) 15 guidelines for Ecological Impact Assessment (EcIA).<br />

These guidelines aim to provide consistency in the approach to evaluating the importance of<br />

ecological features and any effect that a new development would have upon them.<br />

15.40. In accordance with the IEEM EcIA guidelines, the ecological features identified must be assigned a<br />

value. Secondly, the effects of the relevant development should be predicted, taking into account<br />

the different stages and activities within the development process. These identified effects must<br />

then be assessed for their significance. The significance of the effect is a function of the value of<br />

the ecological feature and the type and nature of the effect.<br />

15.41. The value of ecological features is defined according to the following geographical scales:<br />

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• International value;<br />

• UK value;<br />

• National value (i.e. England / Northern Ireland / Scotland / Wales);<br />

• Regional value;<br />

• County / Metropolitan value;<br />

• District / Borough value;<br />

• Local or Parish value;<br />

• Of value within the Site only; and<br />

• Negligible.<br />

15.42. IEEMs criteria are broadly similar to those set out in Chapter 2: EIA Methodology with the terms<br />

‘Local or Parish’ and ‘District / Borough’ equivalent to the ‘local’ and ‘Borough’ scale, and ‘County /<br />

Metropolitan’ equivalent to the ‘Regional’ scale. The remaining geographical scales are consistent<br />

with both methodologies.<br />

15.43. The following factors are considered in assessing whether ecological effects are significant:<br />

• The extent of the effect;<br />

• The magnitude of the effect;<br />

• The duration of the effect;<br />

• The reversibility of the effect; and<br />

• The timing and frequency of the effect.<br />

Evaluation of Significance<br />

15.44. In accordance with Chapter 2: EIA Methodology, the potential and residual effects of the<br />

Development upon identified ecological features are expressed as follows:<br />

• Adverse: Detrimental or negative effect on a valued ecological receptor;<br />

• Negligible: No significant effect on a valued ecological receptor; and<br />

• Beneficial: Advantageous or positive effect on a valued ecological receptor.<br />

15.45. Where adverse or beneficial effects have been identified, these are then assessed against the<br />

following scale:<br />

• Minor: Slight, very short or highly localised effect;<br />

• Moderate: Limited effect (by extent, duration or magnitude) which may be considered<br />

significant; and<br />

• Substantial: Considerable effect (by extent, duration or magnitude) of more than local<br />

significance or in breach of recognised acceptability, legislation, policy or<br />

standards.<br />

15.46. A ‘valued’ ecological receptor has been defined as any receptor valued at the Site level or above,<br />

in accordance with the geographical scales provided above.<br />

15.47. In accordance with IEEM guidelines, where activities associated with the Development could result<br />

in the intentional killing or injury of protected species, this is stated and a level of significance is not<br />

given. This is because such killing or injury must be avoided by law. For other activities that could<br />

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lead to an offence but may be permissible under licence or agreement with a government body, the<br />

significance of the effect is assessed according to the significance criteria described previously.<br />

Baseline Conditions<br />

Designated Sites<br />

15.48. The Site itself is not within any statutory or non-statutory designated nature conservation sites.<br />

15.49. The nearest statutory designated site is the River Usk, a Special Area of Conservation (SAC) and<br />

Site of Special Scientific Interest (SSSI), located approximately 50m east of the Site.<br />

15.50. The statutory and non-statutory designated nature conservation sites within 2km of the Site are<br />

detailed in Table 15.1 and 15.2 respectively.<br />

Table 15.1 Statutory Sites within 2km of the Site.<br />

Site Name Designation<br />

Distance from<br />

Site (km)<br />

Description/Citation<br />

River Usk SAC, SSSI 50m E<br />

Allt-Yr-Yn<br />

Local Nature<br />

Reserve<br />

(LNR), (Also a<br />

Site of Nature<br />

Conservation<br />

Importance<br />

(SINC))<br />

1.7km NW<br />

Table 15.2 Non Statutory Sites with key links to the Site<br />

Site Name Designation<br />

Monkey Island SINC<br />

Distance<br />

from<br />

Site (km)<br />

1.9km<br />

SW<br />

Brynglas Wood SINC 1.9km N<br />

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Chapter 15: Ecology - Page 8<br />

The primary reason for this Site’s designation is<br />

the presence of twaite shad Alosa fallax, bullhead<br />

Cottus gobio, river lamprey Lampetra fluviatilis,<br />

brook lamprey Lampetra planeri, sea lamprey<br />

Petromyzon marinus, atlantic salmon Salmo salar<br />

and otter Lutra lutra.<br />

Other qualifying features for its designation (but<br />

not the primary reason) include the presence of<br />

allis shad Alosa alosa and water-crowfoot<br />

Ranunculus spp.<br />

In addition the River Usk is considered one of the<br />

best examples of a near natural river system in<br />

England and Wales.<br />

Supports the following priority habitats and<br />

species categories: woodlands; neutral<br />

grasslands; marshy grasslands; open standing<br />

water; amphibians and invertebrates.<br />

Description/Citation<br />

Supports the following priority habitats and<br />

species categories: mosaic habitat postindustrial;<br />

neutral grassland; vascular plants;<br />

and mammals.<br />

Supports semi-natural woodland with rich<br />

ground flora including abundant wood anemone<br />

with bluebell.<br />

Barrack Hill SINC 1km NE Supports a scrub community priority habitat.<br />

Glebelands SINC 1.8km N<br />

Supports the following priority habitats: mosaic<br />

neutral grassland; woodland; and scrub.<br />

Crindau SINC 1.9km N Forms part of the River Usk SINC corridor. Used<br />

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Site Name Designation<br />

Usk Way West<br />

(Candidate)<br />

Distance<br />

from<br />

Site (km)<br />

SINC 1.9km S<br />

Barrack Hill Woodland SINC 1.3km N<br />

Monmouthshire-Brecon<br />

Canal (<strong>Main</strong> Arm)<br />

Monmouthshire-Brecon<br />

Canal (Crumlin Arm)<br />

(Part of ‘Bettws Corridor’<br />

SINC)<br />

Gwastad Mawr (Part of<br />

‘Bettws Corridor’ SINC)<br />

Notable Species Records<br />

SINC<br />

SINC<br />

SINC<br />

1.2km<br />

NE<br />

1.8km<br />

NW<br />

1.8km<br />

NW<br />

Friars Walk, Newport<br />

Chapter 15: Ecology - Page 9<br />

Description/Citation<br />

by Otters.<br />

Ruderal ground and scrub with large population<br />

of yellow broomrape Orobanche minor flava.<br />

Supports the following priority habitats: scrub<br />

communities; and woodland.<br />

Standing open water and a disused linear<br />

waterway with variety of adjacent habitats and<br />

associated species.<br />

Standing open water and a disused linear<br />

waterway with variety of adjacent habitats and<br />

associated species.<br />

Supports the following priority habitats and<br />

species: fens; reedbeds and other swamps;<br />

marshy grassland; open standing water;<br />

invertebrates; amphibians; and vascular plants.<br />

15.51. Records of legally protected or otherwise notable species of flora and fauna within 2km of the Site<br />

were provided by SEWBREC. A summary of the most significant results is provided in Table 15.3<br />

below.<br />

Table 15.3: Desk study records of flora and fauna within 2km of the Site<br />

Species Location Protection/Status<br />

Bats<br />

Records include nathusius’s<br />

pipistrelle, common pipistrelle, brown<br />

long-eared (UKBAP), lesser<br />

horseshoe bat (UKBAP), soprano<br />

pipistrelle (UKBAP), noctule (S42,<br />

UKBAP) whiskered bat,<br />

whiskered/brandt’s bat and<br />

daubenton’s bat.<br />

Birds<br />

Records include cetti’s warbler (S1),<br />

hen harrier (S1), merlin (S1),<br />

peregrine falcon (S1), eurasion hobby<br />

(S1), mediterranean gull (S1), barn<br />

owl (S1), pied flycatcher (S42),<br />

northern pintail (S1), black-headed<br />

gull (S42), song thrush (S42),<br />

common greenshank (S1), pied<br />

avocet (S1), skylark (S42), yellow<br />

wagtail (S42), reed bunting (S42,<br />

UKBAP), common kestrel (S42),<br />

Records within 2km<br />

of the search area.<br />

Closest bat record<br />

within 100m of the<br />

Site.<br />

One record of bat<br />

roost, a brown longeared<br />

roost located<br />

2km from the Site.<br />

Only one record of<br />

lesser horseshoe bat<br />

recorded flying in a<br />

barn in 2009 located<br />

2.5km away.<br />

Records within 2km<br />

of the search area.<br />

All bat species are fully protected under<br />

The Conservation of Habitats and Species<br />

Regulations 2010 and the Wildlife and<br />

Countryside Act 1981 (as amended).<br />

UK BAP – UK Biodiversity Action Plan<br />

S42 – NERC Act Section 42 Species<br />

(Priority Species in Wales).<br />

All breeding birds (with some exceptions<br />

for pest species) are protected under<br />

current UK legislation through the Wildlife<br />

and Countryside Act 1981, as amended.<br />

Schedule 1 (S1) Species of the Wildlife &<br />

Countryside Act, 1981, as amended are<br />

protected at all times.<br />

S42 – NERC Act Section 42 Species<br />

(Priority Species in Wales).<br />

UK BAP – UK Biodiversity Action Plan.<br />

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Species<br />

bearded tit (S1), green sandpiper<br />

(S1), northern lapwing (S42, UKBAP).<br />

common kingfisher (S1), hedge<br />

accentor (S42), fieldfare (S1),<br />

redwing (S1),common starling (S42,<br />

UKBAP), house sparrow (S42,<br />

UKBAP), brambling (S1), common<br />

linnet (S42), common bullfinch (S42,<br />

UKBAP), red kite (S1) and little plover<br />

(S1).<br />

Location Protection/Status<br />

Invertebrates<br />

Records include goat moth (S42,<br />

UKBAP), grayling (S42, UKBAP) and<br />

shrill carder bee (S42, UKBAP).<br />

Records within 2km<br />

of the search area.<br />

White-Clawed Crayfish Records within 2km<br />

of the search area.<br />

Closest white-clawed<br />

crayfish record is<br />

1.8km N of the Site<br />

in Gwasted Mawr.<br />

Otters<br />

An abundance of records from 1990<br />

to 2009.<br />

Water Voles<br />

One record from 1984<br />

Reptiles<br />

Records include slow worm, common<br />

lizard and grass snake.<br />

Amphibians<br />

Records of interest include common<br />

frog, palmate newt, smooth newt and<br />

common toad.<br />

No records of GCN.<br />

Cetaceans<br />

Two records of common porpoise.<br />

Closest record 500m<br />

from the Site.<br />

Location of records<br />

include the River<br />

Usk, Monmouthshire<br />

Brecon Canal and<br />

Gwasted Mawr<br />

2.2km from Site in<br />

Morgans +<br />

Woodstock Pools<br />

Records greater than<br />

1.2km from the Site.<br />

Closest record<br />

1.6km from the Site.<br />

Closest record<br />

located 1.3km from<br />

the Site within the<br />

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Chapter 15: Ecology - Page 10<br />

Certain invertebrate species receive strict<br />

protection under Schedule 5 of the Wildlife<br />

and Countryside Act 1981.<br />

S42 – NERC Act Section 42 Species<br />

(Priority Species in Wales).<br />

UK BAP – UK Biodiversity Action Plan.<br />

White-clawed crayfish are listed under<br />

Annex II and V(a) of the EU Habitats<br />

Directive 1992, and Appendix III of the<br />

Bern Convention.<br />

They are also listed under Schedule 5 of<br />

the Wildlife and Countryside Act (1981).<br />

They receive protection under the 1981 Act<br />

under Sections 9(1) and 9(5).<br />

S42 – NERC Act Section 42 Species<br />

(Priority Species in Wales).<br />

UK BAP – UK Biodiversity Action Plan.<br />

LBAP - Cymru D / S Wales-Newport Local<br />

Biodiversity Action Plan.<br />

Otters are fully protected under The<br />

Conservation of Habitats and Species<br />

Regulations 2010 and the Wildlife and<br />

Countryside Act 1981 (as amended).<br />

UK BAP – UK Biodiversity Action Plan.<br />

LBAP - Cymru D / S Wales-Newport Local<br />

Biodiversity Action Plan.<br />

Water voles are protected under the<br />

Wildlife and Countryside Act 1981 (as<br />

amended).<br />

UK BAP – UK Biodiversity Action Plan.<br />

The reptile species listed receive partial<br />

protection under the Wildlife and<br />

Countryside Act 1981 (as amended).<br />

All reptile species listed are on the UK<br />

BAP.<br />

All common amphibians receive partial<br />

protection under the Wildlife and<br />

Countryside Act 1981 (as amended).<br />

Common Toad is listed on the UK BAP.<br />

Common porpoises are fully protected<br />

under The Conservation of Habitats and<br />

Species Regulations 2010 and the Wildlife<br />

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Species Location Protection/Status<br />

River Usk. and Countryside Act 1981 (as amended).<br />

UK BAP – UK Biodiversity Action Plan<br />

S42 – NERC Act Section 42 Species<br />

(Priority Species in Wales)<br />

Flora<br />

Records of interest include tower<br />

mustard (UKBAP), small flowered<br />

catch-fly (S42, UKBAP), bluebell, redtipped<br />

cudweed (UKBAP), red hemp<br />

nettle (S42, UKBAP), tubular waterdropwort<br />

(UKBAP), marsh stitchwort<br />

(S42, UKBAP), coral-necklace<br />

(UKBAP) and field wormwood (S42,<br />

UKBAP).<br />

Fungi<br />

Records of interest include olive<br />

earthtongue.<br />

Extended Phase 1 Habitat Survey<br />

Site Context<br />

Closest record 604m<br />

NE of the Site.<br />

Closest record<br />

1.8km from the Site.<br />

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Chapter 15: Ecology - Page 11<br />

Protection for wild plants is afforded<br />

predominantly by the Wildlife and<br />

Countryside Act 1981, as amended under<br />

Schedule 8.<br />

UK BAP – UK Biodiversity Action Plan<br />

S42 – NERC Act Section 42 Species<br />

(Priority Species in Wales)<br />

UK BAP – UK Biodiversity Action Plan<br />

S42 – NERC Act Section 42 Species<br />

(Priority Species in Wales)<br />

15.52. The Site currently comprises a disused multi-storey car park, retail units, public open space within<br />

John Frost Square and the bus station.<br />

Habitats and Fauna<br />

15.53. Through the ecological data search and Extended Phase 1 Habitat Survey the flora and fauna on<br />

and adjacent to the Site was assessed for its ecological value. Further details are provided in<br />

Appendix 15.1.<br />

Hard Standing<br />

15.54. Hard standing is present around the majority of the Site in terms of infrastructure, pedestrian<br />

access to the retail units and a bus station. The majority of these areas are well lit at night as a<br />

result of street lighting. This habitat lacks any value for ecology and is therefore considered to be<br />

of negligible ecological value.<br />

Amenity Grassland<br />

15.55. There is a small patch of amenity grassland located in the east of the Site. Species recorded<br />

include ribwort plantain Plantago lanceolata, dandelion Taraxacum officinale and white clover<br />

Trifolium repens. Owing to this habitat type being small in area and isolated it is considered to be<br />

of negligible ecological value.<br />

Ornamental Planting<br />

15.56. There are several areas of ornamental planting across of the Site. The majority of these areas are<br />

located in the eastern part of the Site adjacent to the A4042 Kingsway/Usk Way and appear<br />

recently planted. Other areas include raised flower beds within John Frost Square in the west of<br />

the Site. Species recorded include firethorn Pyracantha sp., shrubby veronica Hebe sp., Euphoria<br />

sp., vibernum Vibernum sp., New Zealand flax Phormium sp., vinca Vinca sp., lavender Lavandula<br />

angustifolia and Erica sp.<br />

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15.57. The ornamental area located in the north of the Site adjacent to the A4042 Kinsgway/Usk Way has<br />

become overgrown, resulting in the colonisation of native species. Species recorded include<br />

hedge bindweed Calystegia sepium, bristly ox-tongue Picris echioides, black medic Medicago<br />

lupulina, hedge mustard Sisymbrium officinale, mugwort Artemisia vulgaris, broad leaved dock<br />

Rumex obtusifolius, Yorkshire fog Holcus lanatus, false oat grass Arrhenatherum elatius and cutleaved<br />

cranesbill Geranium dissectum.<br />

15.58. The ornamental habitat areas within the Site boundary are isolated from other habitats, but may<br />

offer foraging opportunities for common invertebrate and bird species. Therefore it is considered<br />

that this habitat is of value within the Site only.<br />

Scattered Trees<br />

15.59. Several areas of planted trees are located within the Site boundary. Species recorded include<br />

London plane Platanus × acerifolia, ash Fraxinus excelsior, purple maple Acer sp., sycamore Acer<br />

pseudoplatanus, tulip tree Liriodendron tulipifera and silver birch Betula pendula. These trees are<br />

likely to provide opportunities for local birds and common invertebrate species and as such it is<br />

considered that this habitat is of value within the Site only.<br />

Buildings<br />

15.60. A number of buildings are present within the Site boundary. These consist of retail units, office<br />

space, a multi-storey car park and bus station. The buildings were viewed externally and assessed<br />

against the Bat Conservation Trust Guidelines for their potential to support roosting bats. Buildings<br />

B3, B4, B6, B7 and B9 have been identified as having negligible potential to support bat roosts.<br />

Buildings B1, B2, B5 and B8, however, have been assessed as having low potential to contain<br />

roosting bats, refer to Appendix 15.2 for further details. Given the evidence recorded above the<br />

buildings are considered to be of value within the Site only.<br />

Bats<br />

15.61. A number of bat records were returned from the SEWBREC data search which are summarised in<br />

Table 4. Common pipistrelle Pipistrellus pipistrellus, soprano pipistrelle Pipistrellus pygmaes,<br />

noctule Nyctalus noctula, whiskered/brandt’s bat Myotis sp., nathusius’s pipistrelle Pipistrellus<br />

nathusii, and brown long-eared bat Plecotus auritus have been recorded in the area and it is<br />

considered that these species, which are known to be used to urban environments, could utilise the<br />

Site.<br />

15.62. The buildings on Site have been assessed against the criteria set out in BCT best practice<br />

guidelines for their potential to support roosting bats. Full details of building descriptions at the Site<br />

are provided in Appendix 15.2. Due to access restrictions the buildings were not subject to internal<br />

inspections during this survey. No evidence of roosting bats was found during the external<br />

inspection. However features such as gaps behind fascia boards and cracks in brickwork were<br />

noted during the exterior inspection of B1, B2, B5 and B8 resulting in these buildings being rated as<br />

having low bat roosting potential. However it should be noted that the Site is located in a highly<br />

urbanised area which is well lit at night, which decreases the likelihood of bat roosting activity. The<br />

remainder of the buildings on Site are not considered to have any suitable bat roosting features<br />

and therefore have negligible bat roosting potential.<br />

15.63. None of the trees present within the Site boundary have potential to support roosting bats. This<br />

was due to the absence of bat roosting features such as woodpecker holes and cavities. Therefore<br />

the trees on Site are considered to have negligible bat roosting potential.<br />

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15.64. Owing to the small size and isolation of the scattered trees and ornamental planting on Site, they<br />

are considered to provide sub-optimal foraging and commuting habitat for bats.<br />

15.65. During the emergence/re-entry survey no bats were observed emerging or entering any of the<br />

buildings on Site at the time of survey.<br />

15.66. Two common pipistrelle bat passes were recorded during the dusk emergence survey. Surveyor 1<br />

made a recording at 20:27:03 and surveyor 2 made a recording at 20:27:29. It is considered likely<br />

that both surveyors recorded the same individual bat passing through the Site.<br />

15.67. Overall, it is considered that the Site is of value within the Site only to bats.<br />

Birds<br />

15.68. There are numerous records of bird species within 2km of the Site.<br />

15.69. Several feral pigeons Columba livia were observed upon various buildings at the time of survey.<br />

15.70. The scattered trees and buildings have potential to support nesting birds during the breeding<br />

season (March-August inclusive). However, given the limited habitats of value to birds on Site, it is<br />

unlikely that any large or notable bird populations would be present. It is therefore considered that<br />

the Site is of value within the Site only to nesting birds.<br />

Invertebrates<br />

15.71. Numerous records of invertebrates were returned from the data search. However, due to the<br />

overall lack of flora species diversity in all habitats found within the Site boundary, it is considered<br />

unlikely that these habitats would support any rare or threatened species of invertebrate.<br />

Therefore, the value of the Site in relation to invertebrates is considered to be of value within the<br />

Site only.<br />

White-Clawed Crayfish<br />

15.72. The closest white-clawed crayfish Austropotamobius pallipes record is 1.8km north of the Site<br />

located in Gwasted Mawr.<br />

15.73. The habitats present on Site are not considered suitable to support white-clawed crayfish and<br />

therefore the Site is of negligible value to white-clawed crayfish and as such they are not<br />

considered further in this report.<br />

Otters<br />

15.74. The South East Wales Biodiversity Records Centre holds numerous records of otters Lutra lutra<br />

from within 2km of the Site.<br />

15.75. The River Usk is located approximately 50m east of the Site boundary. Otters are known to come<br />

to land to rest and rear their young utilising at least a 100m wide strip of bank or coast (IUCN,<br />

2009) 16 . On land they require habitat features such a tree roots, scrub and rock piles to create<br />

structures called holts and couches which provide otters with shelter. The habitats present on Site<br />

do not offer any potential features of value for otters. In addition the Site is separated from the<br />

River Usk by the A4042 Kingsway/Usk Way and other urban development located adjacent to the<br />

River Usk. It is therefore considered that the Site is of negligible value to otters and they are<br />

therefore not considered further in this report.<br />

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Water Voles<br />

15.76. One water vole Arvicola amphibius record is held by SEWBREC, dating from 1984 from within a<br />

water body located over 2km from the Site.<br />

15.77. Water voles utilise well vegetated banks of slow flowing water bodies (Strachan, 1997) 17 . Owing to<br />

the distance of the River Usk from Site, the lack of vegetation present on its banks and its high flow<br />

rate it is considered that the Site is of negligible value to water voles and therefore they are not<br />

considered further in this report.<br />

Reptiles<br />

15.78. The data search returned records of reptile species located over 1.2km from the Site. However,<br />

the Site is not considered to have the potential to support reptiles owing to a lack of ground<br />

vegetation cover and isolation from other suitable reptile habitat.<br />

15.79. The Site is therefore of negligible value for reptiles and consequently they are not considered<br />

further in this report.<br />

Amphibians<br />

15.80. No waterbodies considered to have potential to support breeding populations of great crested newt<br />

Triturus cristatus are present on or within 500m of the Site.<br />

15.81. No records for great crested newts were returned for the Site or within 2km of the site from the data<br />

search.<br />

15.82. The data search provided records of common species of amphibians, however, it is considered that<br />

the Site does not offer any habitat of value for the aquatic or terrestrial phases of these species.<br />

15.83. The Site is therefore considered to be of negligible value in relation to amphibians and therefore<br />

they are not considered further in this report.<br />

Cetaceans<br />

15.84. The data search provided two records of common porpoise Phocoena phocoena from the River<br />

Usk.<br />

15.85. The Site does not offer any suitable habitat for cetacean species and therefore the Site is<br />

considered to be of negligible value for cetaceans and consequently they are not considered<br />

further in this report.<br />

Other Protected/Notable Species<br />

15.86. The habitats present on Site are not considered suitable for any other protected or notable species.<br />

Potential Effects<br />

Demolition and Construction<br />

15.87. The Development has the potential to result in a number of ecological effects during the demolition<br />

and construction phase. Those relevant to the Site include:<br />

• Disturbance to the ecology of designated sites owing to construction operations, including<br />

noise, dust and vibration;<br />

• Habitat loss owing to land take and new built development;<br />

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• Changes in the pattern of human activity and associated disturbance and/or damage;<br />

• Disturbance to bats and birds due to construction operations, including noise, vibration, dust,<br />

surface water run-off and changing habitats throughout construction; and<br />

• Releases of sediments and / or contamination and / or fuels and chemicals into the surface<br />

water drainage system and ultimately the River Usk.<br />

15.88. The significance of these potential effects is assessed in the following section. Effects are<br />

assessed against the current baseline conditions.<br />

Designated Sites<br />

15.89. Owing to the scale and duration of the construction works associated with the Development, there<br />

are potential areas within the Zol which could be affected. The River Usk is of international value<br />

owing to its designation as an SAC and is located approximately 50m east of the Site boundary.<br />

15.90. The impacts upon the River Usk SAC during the demolition and construction phase have been<br />

discussed in detail in Technical Appendix 15.3 and a summary has been provided below.<br />

15.91. The potential impacts upon the River Usk SAC during the demolition and construction phase of the<br />

development are:<br />

• Barriers to migration;<br />

• Disturbance pressures; and<br />

• Diffuse pollution.<br />

15.92. It is considered that the proposed Development at the Site would not create any barriers to<br />

migration owing to the separation of the Site from the River Usk SAC. As such, the demolition and<br />

construction of the proposed Development phase would have an effect of negligible significance<br />

with regard to migration barriers.<br />

15.93. The proposed Development is within 1km of the River Usk SAC and is located within an existing<br />

built up area. The proposed Development at the Site is unlikely to directly impact the River Usk<br />

SAC during the demolition and construction phase given the separation of the River Usk SAC from<br />

the Site by infrastructure (A4042 Kingsway/Usk Way) and existing buildings. However there is<br />

potential that it could be affected by indirect effects of the Development during the demolition and<br />

construction phase including increased levels of dust, noise, vibration and light pollution. In addition<br />

the release of contaminants, sediments, fuels and chemicals into surface water as a result of<br />

demolition and construction activities could arise, which would ultimately enter the River Usk SAC.<br />

Thus, the proposed Development during the demolition and construction phase would have a<br />

temporary, minor adverse impact with regard to disturbance pressures.<br />

15.94. The drainage from the proposed Development would enter the main sewer rather than the River<br />

Usk SAC. Accordingly the effect on the River Usk SAC during the demolition and construction<br />

phase of the Development is considered to be of negligible significance with regard to diffuse<br />

pollution.<br />

15.95. It is considered that there would be no impacts on any other statutory or non-statutory sites during<br />

the demolition and construction phase, given the separation and distance of these sites from the<br />

application Site by surrounding urban development and infrastructure.<br />

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Habitats & Fauna<br />

Hard Standing<br />

15.96. Areas of hard standing are considered to have a negligible ecological value. As such, their<br />

removal during the demolition and construction phase would have an effect of negligible<br />

significance.<br />

Amenity Grassland<br />

15.97. The Development would result in the loss of amenity grassland within the Site boundary. This<br />

habitat is considered to have a negligible ecological value and therefore its removal during the<br />

demolition and construction phase would have an effect of negligible significance.<br />

Ornamental Planting<br />

15.98. Ornamental planting present within the Site boundary would be lost as part of the Development.<br />

These areas currently provide potential opportunities for foraging and commuting bats, along with<br />

foraging and nesting birds. However, the removal of these habitats would be unlikely to have an<br />

effect on bird and bat populations at a local level. Thus, the effect of the removal of this habitat<br />

during the construction phase of the Development would be considered a permanent, minor<br />

adverse impact within the Site only.<br />

Scattered Trees<br />

15.99. The proposed Development would result in the loss of all of the scattered trees present within the<br />

Site boundary. None of the trees on Site are considered to offer roosting opportunities for bats, but<br />

these areas do currently provide potential opportunities for foraging and commuting bats, along<br />

with foraging and nesting birds. However, the removal of these trees would be unlikely to have an<br />

effect on bird and bat populations at a local level. As such the effect of the removal of this habitat<br />

during the construction phase of the Development would be considered a permanent, minor<br />

adverse impact within the Site only.<br />

Buildings<br />

15.100. All buildings within the Site boundary would be demolished during the construction phase of the<br />

Development.<br />

15.101. Buildings B1, B2, B5 and B8 were originally noted as having low potential to support roosting bats.<br />

During the further bat survey, no evidence of bats emerging or entering the buildings was recorded.<br />

Therefore, from the results of these surveys it is considered that bats are not roosting at B1, B2, B5<br />

or B8. It is noted, however, given that bats are highly mobile species and given the potential<br />

roosting features present at B1, B2, B5 and B8, these buildings still have potential for roosting bats.<br />

15.102. No nesting birds were observed upon the buildings during the extended Phase 1 habitat survey.<br />

However there is limited potential for common bird species to utilise the buildings on Site during the<br />

active nest season (March to August inclusive).<br />

15.103. As such, it is considered that in the absence of mitigation the demolition of these structures during<br />

the construction phase would potentially be considered a permanent, minor adverse impact<br />

within the Site only.<br />

Bats<br />

15.104. The potential effects of the demolition of the buildings on Site to roosting bats are detailed above.<br />

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15.105. The Site is considered to support sub-optimal foraging habitat as the level of foraging activity<br />

recorded at the Site was low. However, the Development will result in the loss of this sub-optimal<br />

habitat.<br />

15.106. During construction there may be disturbance (e.g. from increased light levels and noise) to low<br />

numbers of commuting and foraging bats within the Site.<br />

15.107. It is therefore considered that the impacts during the demolition and construction phase of the<br />

Development would result in a temporary and permanent, minor adverse impact within the Site<br />

only.<br />

Birds<br />

15.108. The removal of vegetation and buildings during the construction phase would cause the loss of<br />

potential nesting and foraging opportunities. If demolition or vegetation removal were to disturb an<br />

active nest during the bird breeding season (March to August inclusive) then this would be an<br />

offence under the WCA, 1981 (as amended) which protects nesting birds.<br />

15.109. The construction phase also has the potential to cause disturbance to breeding birds through<br />

indirect effects such as noise and dust from construction operations.<br />

15.110. The above effects during the construction phase would be unlikely to have an effect on bird<br />

population at a local level. However, in the absence of mitigation, these effects would be<br />

considered a permanent, minor adverse impact within the Site only.<br />

Invertebrates<br />

15.111. The ornamental planting and scattered trees within the Site are not considered to have potential to<br />

support any protected or notable species. However the habitats on Site are considered to be of<br />

value within the Site only for common invertebrate species. Therefore the loss of these habitats<br />

during the demolition and construction phase would be considered a permanent, minor adverse<br />

impact within the Site only.<br />

Completed Development & Operational Phase<br />

15.112. The Development has the potential to result in a number of ecological effects on completion of the<br />

Development and during the operational phase. Those relevant to the Site include:<br />

• Disturbance to the ecology of designated sites from the operation of the proposed Development<br />

and increased human activity;<br />

• Disturbance of birds and bats from the operation of the proposed Development and increased<br />

human activity.<br />

Designated Sites<br />

15.113. The impacts upon the River Usk SAC on completion of the Development and during the operational<br />

phase have been discussed in detail in Technical Appendix 15.3 and a summary has been<br />

provided below.<br />

15.114. The potential impacts upon the River Usk SAC on completion of the Development and during the<br />

operational phase are:<br />

• Disturbance pressures; and<br />

• Diffuse pollution.<br />

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15.115. The proposed Development would be located within an existing built up area and therefore there<br />

are no anticipated impacts from increased levels of noise, dust or lighting during the operational<br />

phase of the Development. In addition, the proposed Development is retail-led and therefore the<br />

demographic associated with this type of Development is unlikely to result in an increase in dog<br />

walkers which could potentially disturb otters using the River Usk SAC. As such, the proposed<br />

Development would have an effect of negligible significance with regard to disturbance pressures<br />

during the operational phase of the development.<br />

15.116. The drainage from the proposed development would enter the surface water sewer rather than the<br />

River Usk SAC. Consequently the effect on the River Usk SAC during the operational phase of<br />

the Development has been considered of negligible significance with regard to diffuse pollution.<br />

15.117. Owing to the current distances and intervening habitat between the Site and the remaining<br />

designated sites in the surrounding area, direct effects in relation to noise, dust, vibration, light or<br />

surface water run-off pollution on any of the designated sites from the proposed Development,<br />

once operational, would be unlikely. The likely effect on designated sites is therefore considered to<br />

be of negligible significance.<br />

Habitats & Fauna<br />

15.118. The habitats present within the Site are due to be lost. As such the potential impacts on these<br />

habitats during the operational phase would be negligible.<br />

Bats<br />

15.119. The completed Development could result in an increase in ambient light levels and as such may<br />

potentially impact on bats by discouraging them from moving through the area. Light pollution is<br />

known to discourage certain bat species from using flight lines and/or foraging grounds.<br />

15.120. Low activity of common pipistrelle bat has been recorded at the Site. Although this species is<br />

relatively light tolerant, it is considered that any increase in ambient light levels resulting from the<br />

proposed Development may impact upon bats commuting and foraging across the Site.<br />

15.121. As such, in the absence of mitigation, the operational phase of the proposed Development would<br />

likely give rise to a permanent, minor adverse impact within the Site only to bats.<br />

Birds<br />

15.122. The majority of the Site would be subject to a significant increase in disturbance from increased<br />

human activity associated with the proposed Development. Consequently, the potential effect on<br />

breeding birds during the operational phase, in the absence of mitigation, is considered to be<br />

permanent, minor adverse impact within the Site only.<br />

Mitigation Measures<br />

15.123. This section provides a summary of mitigation measures which would be implemented in order to:<br />

• Avoid, mitigate and compensate for the identified potential adverse effects;<br />

• Ensure that all works comply with relevant nature conservation legislation; and<br />

• Promote biodiversity on the Site.<br />

15.124. The mitigation proposals set out below describe mitigation measures which would be implemented<br />

during the demolition and construction and operational phases of the Development.<br />

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Demolition and Construction<br />

<strong>Environmental</strong> Management Plan<br />

15.125. An <strong>Environmental</strong> Management Plan (EMP) would ensure that appropriate environmental controls<br />

would be implemented during the construction phase. The EMP would be in accordance with<br />

relevant British Standards Best Practice Guidelines and would include ecological mitigation such<br />

as:<br />

• The control of lighting in order to ensure that there is minimal light spill on the habitats<br />

surrounding the Development and in particular the River Usk;<br />

• The use of British Standards best practice guidelines to reduce disturbance resulting from the<br />

arising of dust, noise and vibration during construction works;<br />

• The drainage of surface water from the Site would enter the main sewer, not the River Usk<br />

SAC.<br />

15.126. The EMP would be agreed with NCC, and specific levels set for noise, dust and vibration impacts<br />

during the commencement of demolition and construction works on the Site. The EMP would<br />

monitor these activities and update reports would be submitted to NCC on a regular basis. The<br />

EMP would also set measures on what to do if these levels are exceeded.<br />

Habitats & Fauna<br />

15.127. Demolition and site clearance works would be undertaken outside the main bird breeding season<br />

where practicable (i.e. only during September to February inclusive). If these works cannot be<br />

restricted to within this period, an Ecological Watching Brief would be maintained during the main<br />

bird breeding season to ensure that no nesting birds were adversely affected. This would involve<br />

checking all suitable habitats for nesting birds by a suitably qualified ecologist prior to the<br />

commencement of works.<br />

15.128. In the extremely unlikely event that bats are identified (given the current survey results) during the<br />

building demolition works, all works would cease and the County Ecologist and/or the Countryside<br />

Council for Wales would be contacted to find a suitable way forward.<br />

15.129. The proposed Development’s landscape strategy within the Site boundary would create new areas<br />

of shrub and tree planting along with small areas of amenity grassland. These areas would include<br />

native species and/or species of benefit to wildlife indicative of the local area. Once fully<br />

established, deciduous trees would provide nesting habitat for birds as well as habitat for<br />

invertebrates, and therefore foraging opportunities for birds, bats and other wildlife.<br />

Completed Development<br />

15.130. No impacts are anticipated upon the River Usk SAC on completion of or during the operational<br />

phase and therefore no mitigation is required.<br />

15.131. The lighting scheme for the proposed Development would take into consideration nocturnal species<br />

such as bats that are using the Site for commuting and foraging. Lighting would be selected to<br />

minimise potential impacts on ecological receptors.<br />

15.132. The new landscape planting would be subject to an appropriate management regime during the<br />

operational phase of the Development. This would aim to minimise human disturbance to the new<br />

habitat areas.<br />

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15.133. Bird boxes designed for appropriate bird target species within the UK BAP would be included at<br />

suitable locations within the proposed Development to provide enhanced bird breeding<br />

opportunities on the site.<br />

15.134. Bat bricks within new buildings along the River Usk facing side of the Development would be<br />

included within the proposed Development. These would be suitable for bat target species, which<br />

are included within UK BAP (species recorded in the data search) and for common pipistrelle as<br />

this species has been recorded within the application site during previous surveys.<br />

Residual Effects<br />

Demolition and Construction<br />

Designated Sites<br />

15.135. With the implementation of an EMP during the demolition and construction phase, the potential<br />

impacts to the River Usk SAC are considered to have a residual effect of negligible significance.<br />

15.136. The residual impacts upon the River Usk SAC during the demolition and construction phase have<br />

been discussed in detail in Technical Appendix 15.3.<br />

15.137. There are considered to be no likely effects on any other statutory or non-statutory sites owing to<br />

their sufficient separation from proposed Development. As such the residual impacts on statutory<br />

and non-statutory sites during the construction phase of the proposed Development are considered<br />

to be negligible.<br />

Habitats & Fauna<br />

Hard Standing<br />

15.138. The hard standing areas currently present at the Site are of negligible value. As such, no<br />

mitigation is required for their loss and consequently the resulting residual impacts would be<br />

negligible during the construction phase.<br />

Amenity Grassland<br />

15.139. The amenity grassland currently present at the Site is of negligible value. As such, no mitigation is<br />

required for its loss and consequently the resulting residual impacts would be negligible during the<br />

construction phase.<br />

Ornamental Planting<br />

15.140. The loss of ornamental planting would be compensated for by the proposed landscape strategy for<br />

the Site which includes replacement ornamental planting. The planting specification includes<br />

native seed and fruit bearing trees to optimise the value of the Site for wildlife. As such, it is<br />

considered that the mitigation proposed would result in a negligible residual impact to ornamental<br />

planting during the construction phase.<br />

Scattered Trees<br />

15.141. The loss of scattered trees would also be compensated for by the proposed landscape strategy for<br />

the Site which includes replacement tree planting. As such, it is considered that the mitigation<br />

proposed would result in a negligible residual impact to scattered trees during the construction<br />

phase.<br />

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Buildings<br />

15.142. As stated in the bird and bat section below, the demolition of the buildings on Site during the<br />

construction phase would result in a negligible residual impact.<br />

15.143. Bat bricks would be incorporated within new buildings along the River Usk facing side of the<br />

Development. This would provide Site enhancement in terms of the provision of bat roosting<br />

opportunities within the Site (see bat section below).<br />

Bats<br />

15.144. Bats are not considered to be roosting within any of the buildings or trees within the Site boundary<br />

and therefore their removal during the demolition and construction phase would result in a<br />

negligible residual impact. However, if there is a significant period of time between this report and<br />

the proposed demolition, the buildings may deteriorate in condition and should be subject to an<br />

update survey to determine if the rating of the buildings has changed.<br />

15.145. With the implementation of an EMP, the residual effects on bats in relation to lighting during the<br />

construction phase are considered to result in a negligible impact.<br />

15.146. The construction phase has the potential to directly impact upon bats through loss of foraging and<br />

commuting habitat. However, given that the habitat on Site is considered sub-optimal and only low<br />

numbers of bats were recorded, it is considered that proposed tree planting along the eastern Site<br />

boundary would replace the commuting and foraging habitat for bats. As such, it is considered that<br />

the mitigation proposed would result in a negligible residual impact to bat foraging and commuting<br />

habitat during the demolition and construction phase.<br />

Birds<br />

15.147. To prevent direct mortality of breeding birds, clearance of the vegetation and demolition of the<br />

buildings would be undertaken, as far as practically possible, outside of the breeding bird season<br />

(March to August inclusive). Should clearance or demolition be required within this period, a<br />

watching brief by a suitably qualified ecologist would be undertaken to ensure that no birds are<br />

breeding in the structures prior to removal. This would ensure that there would be no impacts to<br />

breeding birds. Effects would be negligible.<br />

15.148. The habitat loss for breeding birds would be compensated for through the landscaping scheme and<br />

provision of bird boxes in the completed Development.<br />

Invertebrates<br />

15.149. The vegetation currently present at the Site is of negligible value to notable or protected species of<br />

invertebrate, however these habitats are considered to provide opportunities for common<br />

invertebrate species. As such, no mitigation is required. It is therefore considered that this would<br />

result in a negligible effects within the Site only relation to invertebrates during the demolition<br />

and construction phase.<br />

Completed Development<br />

Designated Sites<br />

15.150. The residual effects upon the River Usk during the completed and operational phase of the<br />

Development have been discussed in detail in Appendix 15.3.<br />

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15.151. There are no anticipated impacts to the River Usk SAC or other surrounding designated sites<br />

during the completed and operational phase of the Development and as such the residual effect is<br />

considered to be of negligible significance.<br />

Habitats & Fauna<br />

Flora<br />

15.152. New habitats are proposed as part of the landscaping strategy. The implementation of an<br />

appropriate management regime of the new habitats would ensure their ecological value continues<br />

throughout the operational phase of the development. As such, it is considered that the residual<br />

impacts for the habitats at the Site would be negligible.<br />

Bats<br />

15.153. Through the incorporation of a number of measures, the lighting strategy would ensure that there is<br />

no additional significant effect on bats with regard to lighting. The provision of bat bricks would be<br />

included in the completed Development to create additional bat roosting opportunities on Site and<br />

therefore would result in a minor beneficial residual effects.<br />

Birds<br />

15.154. It is not predicted that there would be a significant increase in daytime human disturbance to cause<br />

an impact on breeding birds, owing to the current use of the Site being similar to the proposed<br />

Development. The provision of bird boxes would be included in the completed Development. As a<br />

result there would therefore be an operational effect of minor beneficial significance for birds as a<br />

result of the proposed Development.<br />

Summary and Conclusions<br />

15.155. A number of potential and residual effects have been identified for the demolition and construction<br />

phases of the Development and once the Development is completed and operational. There would<br />

be no negative residual effects to ecological receptors as a result of the proposed Development.<br />

These are summarised below in Table 15.4.<br />

Table 15.4: Summary of Potential and Residual Effects<br />

Issue Potential Effect Mitigation<br />

Residual<br />

Effect<br />

Demolition and Construction<br />

Designated Sites Minor Adverse Implementation of EMP Negligible<br />

Hardstanding Negligible None required Negligible<br />

Amenity<br />

Grassland<br />

Ornamental<br />

Planting<br />

Negligible<br />

None required Negligible<br />

Minor Adverse Replacement habitat Negligible<br />

Scattered Trees Minor Adverse Replacement habitat Negligible<br />

Buildings Minor Adverse<br />

Fauna<br />

Avoidance of demolition and construction<br />

activities within the bird breeding season, or<br />

the undertaking of an Ecological Watching<br />

Brief<br />

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Negligible


Issue Potential Effect Mitigation<br />

Friars Walk, Newport<br />

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Residual<br />

Effect<br />

Bats Minor Adverse Habitat replacement Negligible<br />

Birds Minor Adverse<br />

Habitat replacement<br />

Avoidance of demolition and construction<br />

activities within the bird breeding season, or<br />

the undertaking of an Ecological Watching<br />

Brief<br />

Negligible<br />

Invertebrates Negligible None required Negligible<br />

Completed Development<br />

Designated Sites Negligible Implementation of EMP Negligible<br />

Hardstanding Negligible None required Negligible<br />

Amenity<br />

Grassland<br />

Ornamental<br />

Planting<br />

Negligible None required<br />

Negligible None required<br />

Negligible<br />

Negligible<br />

Scattered Trees Negligible None required Negligible<br />

Buildings Negligible None required Negligible<br />

Fauna<br />

Bats Minor adverse<br />

Birds Minor adverse<br />

Use of bat bricks and carefully designed<br />

lighting strategy<br />

Minor<br />

beneficial<br />

Appropriate provision of bird boxes Minor<br />

beneficial<br />

Invertebrates Negligible None required Negligible<br />

References<br />

1<br />

HMSO, 1981, The Wildlife and Countryside Act (WCA) 1981 (as amended)<br />

2<br />

HMSO, 2010, Habitats and Species Regulations 2010 (the ’Habitats Regulations)<br />

3<br />

HMSO, 1994, Conservation (Natural Habitats &c.) Regulations 1994<br />

4<br />

European Commission Environment, 1992, EC Directive on the Conservation of Natural<br />

Habitats and of Wild Flora and Fauna (92/43/EEC)<br />

5<br />

HMSO, 2000, The Countryside and Rights of Way Act 2000 (CRoW)<br />

6<br />

HMSO, 2006, Natural Environment and Rural Communities Act 2000 (NERC)<br />

7<br />

Welsh Government, 2011, Planning Policy Wales. [On-line],<br />

http://wales.gov.uk/topics/planning/policy/ppw/?lang=en<br />

8<br />

Welsh Government TAN 5: Nature Conservation and Planning. [On-line].<br />

http://wales.gov.uk/topics/planning/policy/tans/?lang=en<br />

9<br />

Wales Biodiversity Partnership , 2010, The Wales Biodiversity Framework.<br />

10<br />

JNCC (2008). UK Biodiversity Action Plan: New List of Priority Species and Habitats. [On-line].<br />

Available from http://www.ukbap.org.uk/NewPriorityList.aspx.<br />

11<br />

Newport City Council, 2006, Newport Unitary Development Plan. [On-line].<br />

http://www.newport.gov.uk/_dc/index.cfm?fuseaction=planning.udp<br />

12<br />

Cymru D / S Wales-Newport Local Biodiversity Action Plan [On-line]. [On-line].<br />

http://ukbars.defra.gov.uk/<br />

13<br />

JNCC, 1990, NCC Standard ‘Phase 1’ and ‘Phase 2’ Survey


14<br />

Bat Conservation Trust, 2007, Good Practice Guidelines<br />

15<br />

Institution of Ecology and <strong>Environmental</strong> Management (IEEM), 2006, Ecology and<br />

<strong>Environmental</strong> Management guidelines for Ecological Impact Assessment (EcIA)<br />

16<br />

IUCN, 2009, IUCN Otter Specialists’ Recommendations for <strong>Environmental</strong> Impact<br />

Assessments.<br />

17<br />

R. Strachan, 1997, Water Voles. British Natural History Series<br />

Friars Walk, Newport<br />

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16. Wind<br />

Introduction<br />

16.1. This Chapter assesses the potential effects of the proposed Development on the wind microclimate<br />

within and around the Site. The Chapter, and accompanying technical appendix (Technical<br />

Appendix 16.1), were written by RWDI with Waterman EED. New developments have the<br />

potential to change the way that wind blows through or around an area. New development also<br />

changes the way people move through or around an area. This assessment considers the<br />

potential wind microclimate in terms of its effect on pedestrian comfort.<br />

16.2. The wind microclimate is described in terms of the Lawson Comfort Criteria which are a familiar<br />

benchmark in the UK. Where appropriate, mitigation concepts are also described.<br />

Planning Policy Context<br />

National Planning Policy<br />

Planning Policy Wales 2011 1<br />

16.3. There is no specific guidance on potential wind microclimate issues in the Planning Policy Wales<br />

2011 or in the Technical Advice Notes (TAN).<br />

Regional & Local Planning Policy<br />

Adopted Newport Unitary Development Plan (UDP) 1996 - 2011 2<br />

16.4. The adopted Newport UDP contains no guidance on the potential influence of development on<br />

wind microclimate except The New City Centre Masterplan - Draft Supplementary Planning<br />

Guidance (SPG): Section 13 (page 24): General Design Guidelines: paragraph 13.5: ‘… Use street<br />

trees as design features and help reduce the effect of wind … ’<br />

Assessment Methodology and Significance Criteria<br />

Assessment Methodology<br />

16.5. Due to the height of the Development, it was considered that a desk-based assessment by an<br />

experienced, specialist wind engineering consultant would adequately identify, and quantify, the<br />

likely significant effects of the proposed Development on the wind microclimate.<br />

16.6. The assessment calculated the background wind climate for the Site and then considered the<br />

proposed building massing in the context of wind climate. The likely wind microclimate is classified<br />

in accordance with the widely accepted Lawson Comfort Criteria (see Table 16.1). The<br />

assessment considered both pedestrian comfort and the potential for strong winds. The main wind<br />

effects are expected within the Site and in the streets immediately surrounding the Site.<br />

Consequently, the key receptors would be pedestrians in these areas.<br />

16.7. The assessment does not account for landscaping or planting. This is a precautionary approach<br />

intended to present a worst-case assessment, as the presence of landscaping and/or planting<br />

would have a beneficial effect on wind microclimate at the Site. Where appropriate the beneficial<br />

effect of planting is addressed as a mitigation measure.<br />

Friars Walk, Newport<br />

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Lawson Comfort Criteria<br />

16.8. The assessment of wind microclimate requires a ‘benchmark’ against which the conditions can be<br />

compared. The Lawson Comfort Criteria 3 have been established for over thirty years and have<br />

been widely used on building developments across the UK. The criteria take into account both the<br />

strength of the wind and the frequency with which certain wind speeds are exceeded.<br />

16.9. The Criteria (Table 16.1) set out six pedestrian activities and reflect the fact that less active pursuits<br />

require more benign wind conditions. The six categories are sitting, standing, entering/leaving a<br />

building, leisure walking, business walking and roadway/car park. For each of these categories, an<br />

upper threshold is defined, beyond which conditions are described as unacceptable for the stated<br />

activity. For example, if the wind speed exceeds Beaufort Force 4 (B4) for more than 4% of the<br />

time then the wind microclimate would be unsuitable for leisure walking.<br />

16.10. If conditions are below the threshold then they are described as tolerable (or suitable). It is<br />

expected that tolerable conditions would not affect the amenity of a location, whereas unacceptable<br />

wind conditions would lead to pedestrians not using an area for its intended purpose and<br />

complaints of wind nuisance. An unacceptable result implies that remedial action should be taken<br />

to mitigate wind conditions, or that the proposed pedestrian activity at that location should be redefined.<br />

16.11. The Criteria are derived for open air conditions where it is expected that pedestrians will be suitably<br />

dressed for the season. Table 16.2 presents the Beaufort (B) Land Scale for wind on land.<br />

Table 16.1: Lawson Comfort Criteria<br />

Pedestrian activity Threshold Description<br />

Car-park / Roadway B5 > 6%<br />

Business Walking B5 > 2% Purposeful walking<br />

Transient areas where people are not expected<br />

to linger<br />

Leisure Walking B4 > 4% Strolling<br />

Standing B3 > 6% Taxi drop-off / bus stop<br />

Entrance B3 > 6% Entering or exiting a building<br />

Sitting B3 > 1% Long-term sitting at a café or bench<br />

Table 16.2: Beaufort Land Scale<br />

Beaufort<br />

Force<br />

Hourly Mean Wind<br />

speed (m/s)<br />

Description of<br />

wind<br />

Noticeable Effect<br />

0 < 0.45 Calm Smoke rises vertically.<br />

1 0.45 - 1.55 Light Air<br />

2 1.55 - 3.35 Gentle Breeze<br />

Direction shown by smoke drift but not by<br />

vanes.<br />

Wind felt on face; leaves rustle; wind vane<br />

moves.<br />

3 3.35 - 5.60 Light Breeze Leaves & twigs in motion; wind extends a flag.<br />

4 5.60 - 8.25<br />

Moderate<br />

Breeze<br />

Raises dust and loose paper; small branches<br />

move.<br />

5 8.25 – 10.95 Fresh Breeze Small trees, in leaf, sway.<br />

6 10.95 - 14.10 Strong Breeze<br />

Large branches begin to move; telephone<br />

wires whistle.<br />

7 14.10 - 17.20 Near Gale Whole trees in motion.<br />

Friars Walk, Newport<br />

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Beaufort<br />

Force<br />

Hourly Mean Wind<br />

speed (m/s)<br />

Description of<br />

wind<br />

Noticeable Effect<br />

8 17.20 - 20.80 Gale Twigs break off; personal progress impeded.<br />

9 20.80 - 24.35 Strong Gale<br />

10 24.35 - 28.40 Storm<br />

Slight structural damage; chimney pots<br />

removed.<br />

Trees uprooted; considerable structural<br />

damage.<br />

11 28.40 - 32.40 Violent Storm Damage is widespread; unusual in the U.K.<br />

12 > 32.40 Hurricane<br />

Strong Winds<br />

Countryside is devastated; only occurs in<br />

tropical countries.<br />

16.12. If wind speeds are sufficiently strong then they have the potential to hinder movement and in<br />

extreme cases blow pedestrians over. Lawson also recommended that strong winds should be<br />

reported separately from the comfort assessment. In this respect, if the wind speed exceeds<br />

Beaufort Force 6, 7, or 8 for more than 1 hour per annum, there may be a need for mitigation<br />

measures or a careful assessment of the expected use of that location, (e.g. whether it is it<br />

reasonable to expect elderly or very young pedestrians to be present at the location on the windiest<br />

day of the year).<br />

16.13. Experience has shown that when business walking and roadway conditions occur, the wind<br />

microclimate will also be characterised by occasional strong winds during the windiest season.<br />

Target / Desired Wind Microclimate<br />

16.14. The proposed Development comprises numerous retail units, a department store, cinema,<br />

restaurants and cafes and public open spaces. Typically, this would mean pedestrians would be<br />

strolling through the Development, walking in and out of the retail units or sitting in designated parts<br />

of the public spaces. In terms of the Lawson Comfort Criteria, this range of activities means that<br />

the wind microclimate would need to be suitable for a mix of leisure walking, standing/entering a<br />

building (standing/entrance) or sitting.<br />

16.15. The leisure walking and entrance classifications need to be met throughout the year, even during<br />

the windier winter season, because people will always need to walk around the Site and enter the<br />

buildings.<br />

16.16. The sitting classification would need to be met during the summer months when seating areas<br />

would be more frequently used. Note that achieving a sitting classification in the summer usually<br />

means that standing conditions would be achieved during the winter season when winds are<br />

stronger, unless there was some specific mitigation incorporated during the winter. The standing<br />

classification in the winter is usually acceptable and means that pedestrians would still be able to<br />

sit out on relatively calm days<br />

Seasonal Variation<br />

16.17. The technical assessment of wind microclimate was undertaken for the windiest season only.<br />

However, based on professional experience, the wind microclimate in the summer season would<br />

typically be 1 category calmer than that reported during the windiest season. For example, an area<br />

suitable for leisure walking in the windiest season would be suitable for standing in the summer<br />

because of the lighter winds that occur in the summer.<br />

Friars Walk, Newport<br />

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16.18. The assessment of outdoor amenity areas considers conditions in the summer because these<br />

areas are more likely to be frequently used in the summer. The stronger winds that occur in the<br />

winter mean that, unless there is some additional mitigation included during the winter season, an<br />

amenity area suitable for sitting in the summer will become suitable for standing in the winter.<br />

Significance Criteria<br />

16.19. The significance criteria do not incorporate an assessment of strong wind events and so, in line<br />

with the recommendations of Lawson, when strong winds are expected they are discussed and<br />

potential mitigation measures described separately. Strong winds tend to be associated with the<br />

business walking and roadway classifications. This means that areas where strong winds occur<br />

would usually require mitigation to enhance the wind microclimate in terms of both pedestrian<br />

comfort and the occurrence of occasional strong winds.<br />

16.20. The assessment of significance refers to the Lawson Comfort Criteria (Table 16.1). To determine<br />

the significance of the effect of the Development on the wind environment, comparison is made<br />

between the expected wind conditions and the desired pedestrian use of the Site. This<br />

assessment of significance takes into consideration the change in pedestrian use of the Site which<br />

typically accompanies development and is considered a more meaningful assessment than a direct<br />

comparison with the wind microclimate at the existing site.<br />

16.21. Effects can be beneficial, adverse or negligible and beneficial and adverse effects are classified as<br />

either of minor, moderate or major significance. A beneficial effect would imply that the wind<br />

microclimate was calmer than required for a specified pedestrian activity whereas an adverse effect<br />

implies that conditions would be windier than desired. Adverse effects would usually require<br />

mitigation. The following scale is used to define the significance criteria:<br />

• Substantial adverse: 3 categories windier than desired<br />

• Moderate adverse: 2 categories windier than desired<br />

• Minor adverse: 1 category windier than desired.<br />

• Negligible: wind microclimate equivalent to that desired<br />

• Minor beneficial: 1 category calmer than desired<br />

• Moderate beneficial: 2 categories calmer than desired<br />

• Substantial beneficial: 3 categories calmer than desired.<br />

16.22. As an example, if the wind microclimate in a part of the development was suitable for leisure<br />

walking, this would imply a minor adverse effect outside an entrance, a negligible effect if on a<br />

pedestrian thoroughfare or a major beneficial effect if in the middle of a road.<br />

Baseline Conditions<br />

Wind Climate<br />

16.23. The Meteorological (Met) Office supply joint frequency tables of wind speeds divided into ranges of<br />

the Beaufort (B) scale, and direction on a monthly and annual basis for 30 degree (°) sectors<br />

around the compass. These data have been corrected to standard conditions of 10 metres (m)<br />

above open flat level country terrain at sea level and indicate the directionality of the background<br />

wind climate for the region. The data for Rhoose Airport are presented for all seasons in Figure<br />

16.1. The wind rose shows a dominant westerly wind throughout the year but with a secondary<br />

wind from 60.<br />

Friars Walk, Newport<br />

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‘Background Windiness’ at the Site<br />

16.24. The terrain roughness is unique to a site and is important because it influences the wind<br />

characteristics in each wind direction. Table 16.3 presents the ‘mean factors’ for the Site where the<br />

mean factor represents the ratio of wind speed on Site, at the stated reference height, as a fraction<br />

of the wind speed in open, flat countryside at a height of 10m. The mean factors for the Site at 2m<br />

ranged from 0.44 to 0.61 and the higher mean factors, which denote higher wind speeds, are<br />

attributed to the open spaces found to the north, east and southeast of the Site.<br />

16.25. Combining the mean factors with the meteorological data enables the ‘background windiness’ of<br />

the Site to be calculated at 2m above ground level. For the proposed Development, conditions<br />

would be suitable for standing/entrance use during the windiest season.<br />

Table 16.3: Mean Factors for Friars Walk at 2m and 10m Above Ground<br />

Wind<br />

Direction >><br />

0 30 60 90 120 150 180 210 240 270 300 330<br />

2m 0.60 0.56 0.55 0.55 0.57 0.61 0.47 0.47 0.45 0.44 0.44 0.44<br />

10m 0.89 0.69 0.68 0.68 0.84 0.90 0.64 0.64 0.61 0.60 0.59 0.60<br />

Wind Microclimate at the Existing Site<br />

16.26. The existing buildings on the Site are low-rise with a similar profile to the majority of buildings in the<br />

immediate vicinity.<br />

16.27. The existing office building (Chartist Tower), on the west side of Upper Dock Street, is the tallest<br />

building in the area and is directly exposed to wind from all directions. However, because it is<br />

centrally located within the plot, the roofs of the buildings which front onto Commercial Street, Corn<br />

Street, Upper Dock Street and Austin Friars, act as a podium and prevent downdraughts from the<br />

tower directly affecting street level.<br />

16.28. Consequently, the wind speeds in the streets within and around the existing Site are expected to<br />

be suitable for either sitting or standing during the windiest season and predominantly suitable for<br />

sitting in the summer when winds are lighter. Strong winds, in excess of Beaufort Force 6, are not<br />

expected to occur because of the sitting and standing conditions expected around the existing Site.<br />

Potential Effects<br />

Demolition and Construction<br />

16.29. During demolition the Site will be progressively cleared which will increase the exposure of the<br />

Upper Dock Street buildings to winds from the easterly sector. The Site hoarding will provide<br />

localised shelter downwind of the hoarding. Consequently, Upper Dock Street and the streets<br />

which connect with Commercial Street, e.g. Austin Friars, are expected to become windier and<br />

suitable for standing in the windiest season. These potential effects are anticipated to be shortterm,<br />

temporary, local and of negligible significance at the entrances and minor beneficial<br />

significance on the streets.<br />

16.30. As construction continues the wind microclimate will progressively adjust to that described below<br />

for the completed Development.<br />

Friars Walk, Newport<br />

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Completed Development<br />

16.31. All the effects described below are considered to be long-term, permanent and local to the Site<br />

and its immediate environs.<br />

Commercial Street<br />

16.32. Commercial Street is a main retail street in the City and because of the ‘buffer’ of existing buildings<br />

that line the east side of Commercial Street, the wind microclimate on Commercial Street is<br />

expected to be unchanged by the proposed Development. The wind microclimate along<br />

Commercial Street is classified as suitable for standing/entrance use during the windiest season,<br />

an effect of minor beneficial significance on a pedestrian thoroughfare.<br />

Upper Dock Street<br />

16.33. Upper Dock Street is nominally aligned north to south. The height-to-width ratio of the street varies<br />

along its length but is in the of order 1.0. This means that the wind from the south westerly and<br />

north easterly sectors would tend to blow across Upper Dock Street with relatively little penetration<br />

down to pavement level.<br />

16.34. Wind from the east and southeast would be able to blow into John Frost Square and then along<br />

Upper Dock Street or Friars Lane, but the winds from these directions are neither frequent nor<br />

strong. The enclosure of the north end of Upper dock Street, adjacent to the existing tower, is<br />

expected to create leisure walking conditions in central parts of this street.<br />

16.35. The wind microclimate along Upper Dock Street is therefore expected to be suitable for<br />

standing/entrance use from John Frost Square to Austin Friars, a minor beneficial effect on a<br />

pedestrian thoroughfare and leisure walking from Austin Friars to Corn Street, a negligible effect.<br />

Friars Walk<br />

16.36. The main north-south part of Friars Walk would be sheltered from both the westerly and easterly<br />

prevailing winds because of its alignment and the roof canopy. The width of John Frost Square<br />

would be approximately twice the height of either the Cinema or the Friars Walk buildings.<br />

Consequently, when the wind blows from the south easterly quadrant, there would be intermittent<br />

gusting down beneath the canopy and into the southern end of Friars Walk. However, as shown in<br />

Figure 16.1, wind from this direction is neither strong nor frequent.<br />

16.37. The Upper Dock Street entrance to Friars Walk is aligned with Austin Friars. The existing<br />

buildings, on the west side of Commercial Street, would shelter Austin Friars from westerly winds,<br />

but channelling of roof-top winds towards the Upper Dock Street entry to Friars Walk is possible.<br />

The roof-top winds are expected to blow into Friars Walk at high level and so the upper level<br />

walkways would be windier than the ground level areas.<br />

16.38. At the upper level, the southern end of Friars Walk is anticipated to be suitable for leisure walking<br />

during the windiest season because of wind intermittently blowing in from the south easterly sector.<br />

As a pedestrian thoroughfare, this would represent negligible significance.<br />

16.39. The wind microclimate along the remaining parts of Friars Walk is expected to be suitable for<br />

standing at ground level and at the upper level during the windiest season. This would represent a<br />

minor beneficial significance.<br />

Friars Walk, Newport<br />

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Corn Street<br />

16.40. The wind microclimate on Corn Street is expected to be suitable for standing/entrance use apart<br />

from the east end of the street which would be exposed to wind from the easterly sector<br />

channelling towards this corner. On the basis that Corn Street is predominantly a pedestrian<br />

thoroughfare, the significance of these effects is minor beneficial or negligible.<br />

John Frost Square & Usk Plaza<br />

16.41. As public amenity space is primarily used during the summer months, sitting conditions should be<br />

targeted during the summer. Unless there is specific mitigation during the winter, the stronger<br />

winds that occur would usually mean that these areas would be classified as suitable for standing<br />

in the winter.<br />

16.42. As shown on Figure 16.2, the curved, recessed zone, on the west side of the Usk Plaza would be<br />

sheltered from westerly winds and is expected to be suitable for sitting. Eastern areas of the Usk<br />

Plaza are more open and are therefore expected to be suitable for standing during the windiest<br />

season. However, it is expected that the Usk Plaza will be suitable for sitting in the summer. The<br />

significance of these effects is therefore negligible when assessed in terms of the desired<br />

pedestrian use of the Plaza in the summer.<br />

16.43. As shown in Figure 16.2, John Frost Square is anticipated to be suitable for standing in all parts of<br />

the Square during the windiest season. However, westerly winds and easterly winds are expected<br />

to blow through this space so that in the summer the plaza is expected to be suitable for sitting<br />

around its periphery and standing in central parts of the Square (this central area is denoted by the<br />

dashed line in Figure 16.2). The significance of these effects in the summer is negligible because<br />

the mix of sitting and standing conditions is considered suitable for the desired pedestrian use of<br />

the plaza.<br />

Bus Station<br />

16.44. The bus station would be at the lowest elevation on the Site and would be sheltered from the<br />

prevailing westerly winds by the buildings of the Friars Walk Development. Wind from the easterly<br />

quadrant would be channelled towards the bus station making the two corners of the buildings that<br />

surround the bus station relatively windy. However, the overall conditions are expected to be<br />

suitable for standing with leisure walking classifications at the external corners.<br />

16.45. The significance of these conditions is negligible at the windier corners, which people will walk<br />

past and negligible in the main bus station on the basis that is a large waiting area.<br />

Kingsway West<br />

16.46. The Kingsway West elevation would be sheltered from prevailing westerly winds and is also at a<br />

low level (+9.0m). The majority of this elevation would be relatively insensitive in terms of<br />

pedestrian use because it is a thoroughfare adjacent to a busy road. The cinema would be located<br />

at the southern end of the Kingsway West elevation and there is a taxi pick-up/drop-off point<br />

proposed where pedestrians would be expected to wait. This elevation of the Development would<br />

be sheltered from westerly winds, a significant factor in creating relatively calm conditions.<br />

16.47. The northeast corner of the cinema block is expected to be suitable for leisure walking because of<br />

the potential acceleration of wind around this corner. Other areas are expected to be suitable for<br />

standing during the windiest season. The conditions are therefore suitable for the desired<br />

pedestrian activities and resulting in an effect of negligible significance.<br />

Friars Walk, Newport<br />

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Mitigation<br />

Demolition and Construction<br />

16.48. There are no adverse effects identified during demolition and construction and so no mitigation is<br />

required.<br />

Completed Development<br />

16.49. There are no adverse effects identified as a result of the completed Development and so no<br />

mitigation is required.<br />

Residual Effects<br />

Demolition and Construction<br />

16.50. The residual effects during demolition and construction are, at worst, negligible, because the wind<br />

microclimate is anticipated to be suitable for the desired pedestrian use of the Site and<br />

surroundings.<br />

Completed Development<br />

16.51. There are no recommendations for mitigation at the completed Development and so the residual<br />

effects are the same as the potential effects that is negligible to minor beneficial during the windiest<br />

months and negligible to moderate beneficial in the summer months.<br />

Summary and Conclusion<br />

16.52. The potential and residual effects are summarised in Table 16.4 below. All potential effects for the<br />

completed Development are considered to be long-term, permanent and local to the Site and its<br />

immediate environs.<br />

Table 16.4: Summary of Potential and Residual Effects<br />

Description of Effect Potential Effect Mitigation Residual Effect<br />

Demolition and Construction<br />

Creation of an open and<br />

potentially windier Site<br />

Completed Development<br />

Creation of winter<br />

conditions suitable for<br />

‘leisure walking’ on<br />

pedestrian thoroughfares<br />

at the Site.<br />

Creation of winter<br />

conditions suitable for<br />

‘standing/entrance’ on<br />

pedestrian<br />

thoroughfares at the<br />

Site.<br />

Temporary, short term,<br />

local effect of<br />

negligible significance.<br />

None though Site<br />

hoarding will provide<br />

localised screening.<br />

Temporary, short<br />

term, local effect of<br />

negligible to minor<br />

beneficial significance.<br />

Negligible. None required. Negligible.<br />

Minor beneficial None required Minor beneficial<br />

Creation of winter Negligible None required Negligible<br />

Friars Walk, Newport<br />

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Description of Effect<br />

conditions suitable for<br />

‘standing/entrance’ at<br />

entrances.<br />

Potential Effect Mitigation Residual Effect<br />

Creation of summer<br />

conditions suitable for<br />

‘sitting’ on pedestrian<br />

thoroughfares.<br />

Creation of summer<br />

conditions suitable for<br />

‘sitting’ at entrances.<br />

Creation of summer<br />

conditions suitable for<br />

‘sitting’ in the Usk Plaza<br />

or John Frost Square.<br />

Moderate beneficial None required Moderate beneficial<br />

Minor beneficial None required Minor beneficial<br />

Negligible None required Negligible<br />

Friars Walk, Newport<br />

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References<br />

1 Welsh Assemble Government, Planning Policy Wales, (2011)<br />

2 Newport Unitary Development Plan (1996 – 2011), Adopted Plan (2006)<br />

3 Lawson T.V., “Building Aerodynamics”, Imperial College Press, April 2001. [ISBN 1-86094-187-7]<br />

Friars Walk, Newport<br />

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17. CCumulative<br />

Effec cts<br />

17.1.<br />

17.2.<br />

17.3.<br />

17.4.<br />

17.5.<br />

17.6.<br />

17.7.<br />

Introductioon<br />

TThis<br />

Chapterr<br />

presents an n assessmennt<br />

of the likely y cumulative e effects in reelation<br />

to the e interactionss<br />

bbetween<br />

the various env vironmental effects of th he Developm ment in isolaation,<br />

and th he combinedd<br />

eeffects<br />

of thee<br />

Developm ment with thoose<br />

arising from f other presently p or reasonably foreseeablee<br />

sschemes<br />

(heereafter<br />

referred<br />

to ‘Cumuulative<br />

Schem mes’). The Cumulative C SSchemes<br />

considered<br />

aree<br />

ssummarised<br />

below.<br />

TThe<br />

Chapterr<br />

was prepar red by Waterman<br />

Energy,<br />

Environment<br />

& Design<br />

with input from all thee<br />

sspecialists<br />

thhat<br />

undertook k the techniccal<br />

assessme ents. The as ssessment oof<br />

cumulative e effects wass<br />

informed<br />

by aall<br />

preceding g technical CChapters<br />

of th his Environm mental Statemment<br />

(ES) (C Chapters 7 too<br />

116),<br />

togetherr<br />

with additio onal qualitatiive<br />

and / or quantitative assessmennts<br />

provided by technicall<br />

ccontributors<br />

tto<br />

the EIA.<br />

AAssessmeent<br />

Method dology<br />

AAs<br />

noted witthin<br />

Chapter r 2: EIA Meethodology,<br />

this t Chapter considers ttwo<br />

types of f cumulativee<br />

eeffects:<br />

<br />

Type 1 Efffects:<br />

The combinationn<br />

of individu ual effects ( for examplee<br />

noise, dust<br />

and visuall<br />

effec cts) from onee<br />

developme ent on a particular<br />

receptoor;<br />

and<br />

<br />

Type 2 Efffects:<br />

Effects<br />

from sevveral<br />

develop pments, whic ch individually<br />

might be insignificant, ,<br />

but when w considdered<br />

togethe er could crea ate a significaant<br />

cumulativ ve effect.<br />

TType<br />

1 Effeects<br />

TType<br />

1 cumulative<br />

effec cts were ideentified<br />

and qualitatively assessed uusing<br />

the fin ndings of alll<br />

ttechnical<br />

asssessments<br />

of<br />

this ES, toggether<br />

with professional judgement. Where likely<br />

significantt<br />

rresidual<br />

effeccts<br />

were iden ntified, consiideration<br />

was s given to their<br />

potential for combinin ng with otherr<br />

ssignificant<br />

efffects<br />

in relation<br />

to a nummber<br />

of potentially<br />

sensitiv ve receptors. .<br />

TThe<br />

combineed<br />

effects of different typpes<br />

of effect,<br />

or effect interactions<br />

fro rom the Deve elopment onn<br />

pparticular<br />

recceptors<br />

were e only considdered<br />

for the demolition and a construcction<br />

works and a not oncee<br />

tthe<br />

Developmment<br />

is completed.<br />

Thiss<br />

is because e the greates st likelihood oof<br />

effect inte eraction, andd<br />

hhence<br />

significant<br />

adverse e effects, woould<br />

arise du uring the dem molition andd<br />

construction n works, nott<br />

oonce<br />

the Devvelopment<br />

is completed aand<br />

occupied d.<br />

SSome<br />

of thee<br />

likely sign nificant residdual<br />

effects s, such as those relatinng<br />

to socio o-economics, ,<br />

aarchaeology,<br />

, ground con nditions and contamination,<br />

surface water drainnage<br />

and flood<br />

risk, andd<br />

wwind,<br />

would not interact to give rise to Type 1 effects. e As such, s they aare<br />

not given n any furtherr<br />

cconsiderationn<br />

in the assessment<br />

of Tyype<br />

1 Effects s.<br />

TType<br />

2 Effeects<br />

In<br />

summary, a set of spe ecific criteriaa<br />

were established<br />

to ide entify the Cummulative<br />

Sch hemes to bee<br />

included<br />

withhin<br />

the asses ssment of Type<br />

2 cumulative<br />

effects. The criteria were as follo ows:<br />

• Schemes must be within<br />

1km of thhe<br />

Site<br />

• Schemes must have valid v planningg<br />

permission n or be ‘reaso onably foreseeeable’;<br />

and<br />

• Schemes must provide<br />

at least:<br />

FFriars<br />

Walk, Ne ewport<br />

Chapter 188:<br />

Cumulative Effects E - Page 1


17.8.<br />

17.9.<br />

− 10,0000m<br />

2 Gross External<br />

Areaa<br />

(GEA) of ne ew floorspace e; or<br />

− 200m 2<br />

GEA of new w floorspace and give rise<br />

to significa ant effects orr<br />

introduce new<br />

sensitivee<br />

recepttors<br />

to the area.<br />

NNewport<br />

Cityy<br />

Council (NC CC) was connsulted<br />

to ag gree confirm the schemees<br />

which mee et the abovee<br />

ccriteria<br />

as paart<br />

of the EIA A Scoping Sttudy.<br />

The Cumulative C Schemes S thatt<br />

were agree ed with NCCC<br />

aare<br />

set out inn<br />

Table 17.1 below.<br />

TTable<br />

17.1<br />

Proposal<br />

Phase 3 Cityy<br />

Vizion –<br />

Rodney Paraade<br />

Former Newpport<br />

Arts<br />

College<br />

Cambrian Ceentre<br />

Rodney Paraade<br />

Rugby<br />

Ground<br />

Cumulati ive Schemess<br />

that were agreed a with NCC N<br />

Descriptionn<br />

Application RRef:<br />

07/1164 – Outline planning<br />

applicatioon<br />

for the con nstruction of<br />

the Phase II & III developm ment of Unive ersity of Waless<br />

Newport’s Ci ity Centre<br />

Phase II & IIII<br />

University of<br />

Campus, loccated<br />

on Usk Way W directly adjacent a to thee<br />

River Usk, some<br />

200m to<br />

Wales Newport<br />

the south-eaast<br />

of the Site. . Phase II is to o comprise teaaching<br />

accom mmodation,<br />

the function of Phase III will w be refined in the reserveed<br />

matters app plication.<br />

Application RRef:<br />

07/0055 – Outline planning<br />

applicatioon<br />

for the con nstruction of<br />

apartments and houses. A number of Phases P have bbeen<br />

built out.<br />

However,<br />

Phase 3 is uundergoing<br />

a redesign r and shall s be subjeect<br />

to a further reserved<br />

matters application.<br />

It wa as assumed that<br />

apartment bblocks<br />

will be constructed<br />

for the purpooses<br />

of the cu umulative asse essment. The e site is located d on the<br />

eastern bank<br />

of the River Usk, some 30 00m from the SSite.<br />

Application RRef:<br />

03/0804 – Conversion of the listed FFormer<br />

Arts Co ollege<br />

building on CClarence<br />

Plac ce to provide 66 6 apartmentss.<br />

Located on Clarence<br />

Place, approoximately<br />

400m<br />

to the north h-east of the SSite,<br />

to the eas st of the River<br />

Usk.<br />

Application RRef:<br />

11/0053. Application fo or planning peermission<br />

has been made<br />

for the redevvelopment<br />

of the t existing Ca ambrian Centrre<br />

to provide a 6 storey<br />

office develoopment,<br />

with the t partial dem molition and reeconfiguration<br />

of existing<br />

retail and leiisure<br />

units. The<br />

Cambrian Centre C site is located appro oximately<br />

200m to the north-west of f the Site.<br />

Application RRef:<br />

06/0689 – This applica ation for the reedevelopment<br />

of the<br />

Rodney Parrade<br />

rugby gro ound to deliver r a new 15,0000<br />

seat stadium m, 472<br />

residential aapartments,<br />

11 10 student flats<br />

(546 beds) aand<br />

ancillary facilities f has<br />

been approvved.<br />

The work ks are being completed c in sstages,<br />

with the<br />

first works,<br />

the construcction<br />

of the new w stadium well<br />

progressed. .<br />

TType<br />

2 Effects<br />

are asse essed in thiis<br />

Chapter for f each of the environmental<br />

topic cs assessedd<br />

( (Chapters 7 to 16). The<br />

likely signnificance<br />

of the cumulat tive effects iidentified<br />

wa as assessedd<br />

tthrough<br />

a coombination<br />

of o quantitativve<br />

modelling and by app plying professsional<br />

judge ement to thee<br />

ppredicted<br />

sccale<br />

and ma agnitude of effects. Where W cumu ulative effeccts<br />

are not anticipated, ,<br />

justification<br />

iss<br />

provided. The T significaance<br />

of the cumulative c ef ffects was deetermined<br />

in line with thee<br />

ggeneric<br />

criterria<br />

set out in Chapter 2: EIA Methodology.<br />

As su uch, adversee,<br />

negligible or beneficiall<br />

eeffects<br />

were identified as being of minnor,<br />

moderat te or substan ntial significance.<br />

17.10. OOnly<br />

the likkely<br />

residua al effects off<br />

the comp pleted Deve elopment weere<br />

considered<br />

for thee<br />

aassessment<br />

of Type 2 ef ffects. In otther<br />

words, mitigation m as s set out in tthe<br />

technical l chapters off<br />

tthis<br />

ES was assumed to be in place. It was also assumed th hat Cumulativve<br />

Schemes s would havee<br />

ttheir<br />

own siite-specific<br />

Environment<br />

E tal Managem ment Plans (EMPs) in order to minimise m thee<br />

ppotential<br />

adverse<br />

envir ronmental eeffects<br />

of th heir construction<br />

workss<br />

(refer to Chapter 6: :<br />

DDevelopment<br />

Programme e, Demolitionn<br />

and Constr ruction).<br />

FFriars<br />

Walk, Ne ewport<br />

Chapter 188:<br />

Cumulative Effects E - Page 2


AAssessmeent<br />

of Type<br />

1 Effectss<br />

17.11. TThe<br />

potential<br />

Type 1 effe ects for varioous<br />

sensitive receptors (id dentified in CChapter<br />

3: Existing E Landd<br />

UUses<br />

and Activities<br />

and d illustrated on Figure 3.1) 3 are liste ed in Table 17.3 below w. To avoidd<br />

rrepetition,<br />

thee<br />

sensitive receptors r weere<br />

grouped together acc cording to lannd<br />

use and / or receptorr<br />

ttype.<br />

17.12. TThe<br />

predicteed<br />

effect inte eractions arrising<br />

from a combinatio on of traffic, dust, noise e and visuall<br />

eeffects<br />

are seet<br />

out for the e main phasees<br />

of demolit tion and construction<br />

as identified within<br />

Chapterr<br />

66:<br />

Developmment<br />

Progra amme, Demmolition<br />

and Construction.<br />

Where effect inter ractions aree<br />

cconsidered<br />

uunlikely<br />

to occ cur during a particular co onstruction phase,<br />

this is also stated.<br />

TTable<br />

17.2: PPotential<br />

Effe ect Interactions<br />

during De emolition and d Constructioon<br />

(Type 1 Effects) E<br />

Site<br />

Sensitive Reeceptors<br />

preparation<br />

p<br />

an nd enabling<br />

works<br />

Existing residdents<br />

Visitors to Neewport<br />

Library<br />

Users of Newwport<br />

Centre<br />

Shoppers and<br />

Visitors<br />

to Newport,<br />

particularly<br />

Commercial SStreet<br />

and the Kingssway<br />

Centre<br />

Workers in exxisting<br />

offices and shops<br />

surrounding tthe<br />

Site<br />

Cyclists, pedestrians<br />

and other roaad<br />

users<br />

in local area.<br />

Users of the<br />

station<br />

River Usk<br />

bus<br />

(T)<br />

(T), Vis<br />

(T)<br />

(T), Vis<br />

(T), Vis<br />

(T)<br />

(T)<br />

(D)<br />

KKey:<br />

D = Adverse<br />

dust effe ects<br />

N = Adverse<br />

noise ef ffects<br />

V = Addverse<br />

vibration n effects<br />

T = Trraffic<br />

Vis = AAdverse<br />

visual effects<br />

= Noo<br />

effects likely<br />

( ) = VVery<br />

minor effec cts anticipated<br />

Demoli ition and Con nstruction Phhases<br />

Demolition n<br />

and Site<br />

preparation n<br />

(D), (N),(V), , (D), (N) ,<br />

(T) (V),( T) )<br />

D, N, (V),<br />

(T), Vis<br />

(D), (N),(V), , (D), (N),(V V),<br />

(T), Vis (T), Vis s<br />

D, N, (V),<br />

(T), Vis<br />

D, N, (V),<br />

(T), Vis<br />

(T). (D), (N) , (T). (D), (N N), (T). (D) ), (N),<br />

Vis<br />

Vis<br />

Viss<br />

T<br />

(D)<br />

Piling an nd<br />

substructur<br />

re<br />

construction<br />

D, N, (V),<br />

(T), Vis s<br />

D, N, (V),<br />

(T), Vis s<br />

D, N, (V),<br />

(T), Vis s<br />

17.13. TTable<br />

17.3 sshows<br />

that th here is the ppotential<br />

for some s effect interactions to take plac ce during thee<br />

ddemolition<br />

annd<br />

constructi ion works, allthough<br />

these<br />

would generally<br />

be resstricted<br />

to rel latively shortt<br />

pperiods.<br />

Thee<br />

majority of f interactionss<br />

would arise e from a com mbination of ttransport-related<br />

effects, ,<br />

FFriars<br />

Walk, Ne ewport<br />

Chapter 188:<br />

Cumulative Effects E - Page 3<br />

T<br />

(D)<br />

Supeer<br />

structture<br />

construuction<br />

(D), (N),<br />

(V)<br />

(T), VVis<br />

D, (N), , (V),<br />

(T), VVis<br />

(D), (N),(V),<br />

(T), VVis<br />

D, (N), , (V),<br />

(T), VVis<br />

D, (N), , (V),<br />

(T), VVis<br />

T<br />

Fit-ou ut<br />

(T)<br />

(T)<br />

(T)<br />

(T)<br />

(T)<br />

(T)<br />

(T)<br />

(D) ) (D)<br />

Soft and<br />

hard<br />

landscap<br />

ing<br />

(T)<br />

(T)<br />

(T)<br />

(T)<br />

(T)<br />

(T)<br />

(T)<br />

(D)


ffor<br />

example from passin ng HGVs, nooise<br />

and vib bration from plant and vvehicles,<br />

dus st from workk<br />

ffaces<br />

and vehicle<br />

exhaus st emissions. .<br />

17.14. AAs<br />

discussedd<br />

within Cha apter 6: Deve velopment Pr rogramme, Demolition D annd<br />

Construc ction, a EMPP<br />

wwould<br />

be impplemented<br />

during<br />

the construction<br />

ph hase to prov vide a mechaanism<br />

for mo onitoring andd<br />

mminimising<br />

thhe<br />

effects of o constructioon<br />

works on n surrounding<br />

receptors. . All effect interactionss<br />

aassociated<br />

wwith<br />

the const truction phasse<br />

of the proposed<br />

Development<br />

wouuld<br />

be temporary.<br />

AAssessmeent<br />

of Type<br />

2 Effectss<br />

17.15. TThe<br />

followingg<br />

paragraphs<br />

provide ann<br />

assessment<br />

of the like ely cumulativve<br />

effects anticipated<br />

too<br />

aarise<br />

as a ressult<br />

of the De evelopment iin<br />

combinatio on those aris sing from thee<br />

Cumulative Schemes.<br />

SSocio<br />

Ecoonomics<br />

DDemolition<br />

and Cons struction<br />

17.16. TThe<br />

socio-ecconomic<br />

effects<br />

from connstruction<br />

of the Cumulat tive Schemees<br />

are difficult<br />

to quantifyy<br />

in<br />

any meanningful<br />

way. However, at a genera al level it would<br />

be exppected<br />

that employmentt<br />

ggenerated<br />

frrom<br />

the con nstruction phhase<br />

of the e Cumulative e Schemes would bring g effects off<br />

mmoderate<br />

beeneficial<br />

significance<br />

at a local and district d level.<br />

CCompletedd<br />

Developm ment<br />

17.17. In<br />

isolation, the effects s of the prooposed<br />

Dev velopment would w likely be of majo or beneficiall<br />

ssignificance<br />

aat<br />

a local and<br />

district levvel,<br />

and moderate<br />

benefic cial at the reegional<br />

level with respectt<br />

tto<br />

expendituure,<br />

regenera ation and employment<br />

opportunities s. The Cummulative<br />

De evelopments, ,<br />

ccomprising<br />

office, educ cation and retail uses would, wh hen consideered<br />

togethe er with thee<br />

DDevelopment,<br />

make a significant ccontribution<br />

towards the<br />

regenerattion<br />

of New wport. Thee<br />

ccumulative<br />

eeffects<br />

in te erms of exppenditure,<br />

re egeneration and employyment<br />

opportunities<br />

aree<br />

cconsidered<br />

too<br />

be of maj jor beneficiaal<br />

significance<br />

at a loca al and distriict<br />

level, and<br />

moderatee<br />

bbeneficial<br />

att<br />

the regiona al level.<br />

TTransportation<br />

and Access<br />

DDemolition<br />

and Cons struction<br />

17.18. CConsidering<br />

the close proximity p of the Univers sity of Wales<br />

Newport PPhase<br />

II an nd Phase IIII<br />

ddevelopmentts,<br />

there is th he potential for cumulative<br />

effects in n the event oof<br />

the works overlappingg<br />

wwith<br />

those off<br />

the Develo opment. It iss<br />

expected that<br />

demolitio on and consstruction<br />

traff fic routes forr<br />

eeach<br />

of the CCumulative<br />

Schemes S woould<br />

be agreed<br />

with NCC C. Thus trafffic<br />

could be re-routed too<br />

mminimise<br />

or avoid potent tial effects iff<br />

the scheme es were to be b constructeed<br />

at the sa ame time. Itt<br />

sshould<br />

be nooted<br />

that the Site and thee<br />

University of Wales Ne ewport develoopment<br />

are both locatedd<br />

aadjacent<br />

to tthe<br />

Kingsway y / Usk Wayy,<br />

which prov vides a suita able route too<br />

both the M4 M motorwayy<br />

aand<br />

the Newwport<br />

Southe ern Distributoor<br />

Road; enabling<br />

const truction traffi fic to avoid Newport N cityy<br />

ccentre.<br />

17.19. AAs<br />

set out in Chapter 8: Transportattion<br />

and Ac ccess, neglig gible effects aare<br />

predicted d as a resultt<br />

oof<br />

the trafficc<br />

levels like ely to be geenerated<br />

by y demolition and constrruction.<br />

As ssuming thee<br />

cconstruction<br />

of the close est Cumulativve<br />

Schemes s overlap, th he effects asssociated<br />

wit th increasedd<br />

ddemolition<br />

aand<br />

construc ction traffic could reaso onably be expected<br />

to be negligib ble with thee<br />

implementation<br />

of constru uction traffic managemen nt plans at ea ach site.<br />

FFriars<br />

Walk, Ne ewport<br />

Chapter 188:<br />

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CCompletedd<br />

Developm ment<br />

17.20. TThe<br />

Transpoort<br />

Assessme ent for the DDevelopment<br />

(Appendix 8.1), 8 consideered<br />

the ope ening year off<br />

tthe<br />

Development<br />

as 2015.<br />

The mmodelling<br />

of traffic flows included pprojected<br />

flow ws from thee<br />

CCumulative<br />

SSchemes<br />

as s agreed witth<br />

NCC. It was conclu uded that whhilst<br />

there would w be ann<br />

increase<br />

in vvehicle<br />

movements,<br />

evenn<br />

in the absence<br />

of any highways<br />

impprovements,<br />

the highwayy<br />

nnetwork<br />

would<br />

satisfactor rily accommoodate.<br />

There efore, the likely<br />

cumulativve<br />

effect of the<br />

predictedd<br />

ggrowth<br />

in trafffic<br />

would comprise<br />

a neggligible<br />

effect.<br />

17.21. TThe<br />

Developpment<br />

is pred dicted to resuult<br />

in a mino or beneficial effect as a re result of prov viding furtherr<br />

ccar<br />

parking ccapacity<br />

with hin the city ccentre.<br />

How wever, the cu umulative scchemes,<br />

in particular p thee<br />

UUniversity<br />

off<br />

Wales New wport Phasees<br />

II & III, would w result in higher uutilisation<br />

of car parkingg<br />

ffacilities.<br />

Thherefore,<br />

the e likely cumuulative<br />

effec ct on city centre<br />

car parrking<br />

would at worst bee<br />

nnegligible.<br />

AAir<br />

Qualityy<br />

DDemolition<br />

and Cons struction<br />

17.22. TThe<br />

principaal<br />

potential adverse a consstruction<br />

effe ect is dust. Owing to thhe<br />

typical dispersal<br />

andd<br />

ddeposition<br />

raates<br />

of dust t over distance<br />

(see Chapter<br />

9: Air<br />

Quality), there are a number off<br />

sschemes<br />

thaat<br />

could resu ult in cumulaative<br />

effects in combination<br />

with thee<br />

Developme ent becausee<br />

tthey<br />

are locaated<br />

within 100m<br />

of the SSite,<br />

or the River R Usk. In I particular, , the Univers sity of Waless<br />

NNewport<br />

Phaases<br />

II and III,<br />

Phase 3 CCity<br />

Vizion an nd the Rodne ey Parade deevelopment.<br />

In the worstt<br />

ccase<br />

scenario<br />

that the co onstruction phhases<br />

of these<br />

schemes were to overlap,<br />

it is con nsidered thatt<br />

tthere<br />

would be a tempo orary, shortt-term<br />

adver rse effect of f minor signnificance<br />

with<br />

respect too<br />

ddust<br />

at nearbby<br />

residential<br />

receptors aand<br />

the River r Usk.<br />

17.23. EExhaust<br />

emiissions<br />

from m the combinned<br />

construction<br />

traffic of the Cummulative<br />

Sch hemes couldd<br />

ccause<br />

adversse<br />

cumulativ ve local air qquality<br />

effect ts, although this would ddepend<br />

on the t extent too<br />

wwhich<br />

the scchemes<br />

over rlap. Given the locations<br />

of the Cum mulative Schhemes<br />

and the t relativelyy<br />

limited<br />

numbber<br />

of constr ruction vehiccle<br />

movemen nts that would<br />

likely occcur,<br />

it is unlik kely that thee<br />

ssame<br />

constrruction<br />

traffic c routes wouuld<br />

be used.<br />

It is assu umed that coonstruction<br />

traffic t routess<br />

wwould<br />

be agrreed<br />

with NC CC as part off<br />

construction n traffic management<br />

plaans.<br />

Therefo ore, the likelyy<br />

ccumulative<br />

efffect<br />

of construction<br />

traffiic<br />

would be negligible. n<br />

CCompletedd<br />

Developm ment<br />

17.24. TThe<br />

air quallity<br />

assessm ment was based<br />

on the traffic data used in thee<br />

Transport Assessmentt<br />

( (<strong>Volume</strong> 3b) . In order th hat a suitablly<br />

conservat tive assessm ment was preesented,<br />

the 2015 trafficc<br />

ddata<br />

for the ccompleted<br />

Development<br />

D t included the e predicted growth g on thhe<br />

network, including<br />

thee<br />

CConsented<br />

SSchemes<br />

as agreed a with NCC. The likely<br />

cumula ative air qualiity<br />

effects de etermined forr<br />

tthe<br />

Developmment<br />

would therefore<br />

be as stated in Chapter 9: Air A Quality, namely<br />

neglig gible effectss<br />

wwith<br />

respect to PM10 at all a sensitive receptors, and<br />

an adver rse effect of f minor significance<br />

at a<br />

ssmall<br />

number<br />

of sensitive e receptors ssurrounding<br />

and a on the Site. S<br />

FFriars<br />

Walk, Ne ewport<br />

Chapter 188:<br />

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NNoise<br />

andd<br />

Vibration n<br />

DDemolition<br />

and Cons struction<br />

17.25. GGiven<br />

the cloose<br />

proximity<br />

of the perrmitted<br />

Cumu ulative Schemes,<br />

most nnotably<br />

the University U off<br />

WWales<br />

Newport<br />

Phases II<br />

and III, there<br />

is the potential<br />

to generate<br />

cumulaative<br />

effects in the eventt<br />

oof<br />

the works occurring at the same timme<br />

as those for the Deve elopment.<br />

17.26. SShould<br />

signifficant<br />

noise generating g activities<br />

occu ur at the sam me time theree<br />

is the poten ntial for shortt<br />

tto<br />

medium teerm,<br />

modera ate adverse effects. How wever, the implementation<br />

of EMPs s for all sitess<br />

sshould<br />

providde<br />

suitable working w methhods<br />

and liaison<br />

between n project teaams<br />

to reduce<br />

this effect. .<br />

TTherefore,<br />

thhe<br />

likely cumulative<br />

effeccts<br />

of demolit tion and construction<br />

acttivities<br />

would d be short too<br />

mmedium<br />

termm,<br />

adverse and a of minorr<br />

significance e.<br />

17.27. In<br />

common wwith<br />

the likely y cumulative air quality ef ffects describ bed above, itt<br />

is anticipated<br />

that evenn<br />

in<br />

the worst- case scenar rio of the University<br />

of Wales W Newpo ort developmment<br />

being pr rogressed att<br />

tthe<br />

same time<br />

as the Developmennt,<br />

the cum mulative effect<br />

of constrruction<br />

traffic<br />

would bee<br />

ttemporary<br />

mminor<br />

adverse e. However, , it is unlikely y that the sa ame construcction<br />

traffic routes r wouldd<br />

bbe<br />

used andd<br />

it is assumed<br />

that consstruction<br />

traf ffic routes wo ould be agreeed<br />

with NCC<br />

as part off<br />

cconstruction<br />

traffic mana agement planns.<br />

Therefo ore, the likely<br />

cumulativee<br />

effects of constructionn<br />

ttraffic<br />

would be negligibl le.<br />

CCompletedd<br />

Developm ment<br />

17.28. WWith<br />

regardss<br />

to traffic noise,<br />

the nooise<br />

assessm ment was ba ased on the traffic data used in thee<br />

TTransport<br />

Asssessment.<br />

As A stated in tthe<br />

Transportation<br />

and Access A sectioon<br />

above, the<br />

traffic dataa<br />

included<br />

trafffic<br />

likely to be b generatedd<br />

by the Cum mulative Schemes.<br />

The cumulative noise n effectss<br />

wwould<br />

therefoore<br />

be as stated<br />

in Chappter<br />

10: Nois se and Vibra ation, namelyy<br />

negligible at sensitivee<br />

rreceptors<br />

on or close to the<br />

Developmment.<br />

17.29. AAll<br />

other poteential<br />

noise and vibratioon<br />

effects we ere considere ed likely to hhave<br />

a negligible<br />

effectt<br />

aafter<br />

mitigatioon.<br />

Therefor re, the likely cumulative effects e of noise<br />

or vibratioon<br />

would be negligible.<br />

GGround<br />

Coonditions<br />

and Conttamination<br />

n<br />

DDemolition<br />

and Cons struction<br />

17.30. GGround<br />

condditions<br />

and contaminatio<br />

c<br />

n effects are e typically site-specific<br />

isssues.<br />

The potential forr<br />

ccontaminatioon<br />

on each site s would bee<br />

identified and a further action a taken as necessary<br />

to ensuree<br />

tthe<br />

sites aree<br />

‘suitable fo or use’ in acccordance<br />

with<br />

Part IIA of o the Enviroonmental<br />

Pr rotection Actt<br />

11990.<br />

Conssequently,<br />

a general oveerall<br />

improve ement in gro ound conditiions<br />

would be b expectedd<br />

tthrough<br />

remmediation<br />

prio or to develoopment<br />

takin ng place in line with rregulatory<br />

re equirements. .<br />

TTherefore,<br />

thhe<br />

likely cu umulative eff ffects of gro ound conditions<br />

and coontamination<br />

during thee<br />

ddemolition<br />

annd<br />

construction<br />

phases wwould<br />

be neg gligible.<br />

CCompletedd<br />

Developm ment<br />

17.31. AAs<br />

previouslyy<br />

noted, grou und conditionns<br />

and conta amination effe ects are typiccally<br />

site-spe ecific issues. .<br />

CConsequently,<br />

it is anticipated<br />

thaat<br />

there would<br />

be no cumulative ground con nditions andd<br />

ccontaminatioon<br />

effects. Therefore, the likely cumulative effects of ground con nditions andd<br />

ccontaminatioon<br />

associated d with the completed<br />

Dev velopment wo ould be neglligible.<br />

FFriars<br />

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Chapter 188:<br />

Cumulative Effects E - Page 6


SSurface<br />

WWater<br />

Reso ources andd<br />

Flood Risk R<br />

DDemolition<br />

and Cons struction<br />

17.32. TThe<br />

main cuumulative<br />

eff fects during the constru uction phase would be a temporary increase inn<br />

ssurface<br />

wateer<br />

runoff and a reduction iin<br />

groundwater<br />

and surfa ace water quuality<br />

during construction.<br />

c .<br />

TThis<br />

would hhave<br />

an indirect<br />

effect oon<br />

the surrou unding area which wouldd<br />

be conside ered to be a<br />

ttemporary<br />

nnegligible<br />

to minor adveerse<br />

effect. However, it is assuumed<br />

that the<br />

adjacentt<br />

CCumulative<br />

SSchemes<br />

wo ould also impplement<br />

EMPs<br />

which should<br />

include control of surface<br />

waterr<br />

vvolumes.<br />

Thherefore,<br />

the likely cumulaative<br />

effects on groundwater<br />

and surf rface water quality q duringg<br />

tthe<br />

demolitioon<br />

and constr ruction phasees<br />

would be negligible.<br />

17.33. OOwing<br />

to thee<br />

nature of Site operatioons<br />

there is s the potential<br />

for pollutiion<br />

events, such as thee<br />

rrelease<br />

of silt-contaminated<br />

waters oor<br />

chemicals.<br />

In the unlikely<br />

event oof<br />

such even nts occurringg<br />

wwithin<br />

the Cumulative<br />

Sc chemes at tthe<br />

same tim me, a short term, tempoorary<br />

minor to moderatee<br />

aadverse<br />

effect<br />

upon the receiving wwatercourses<br />

would arise e. However, , it is anticip pated that alll<br />

cconstruction<br />

works would d be operateed<br />

in accorda ance with best<br />

practice, aand<br />

that EMPs<br />

would bee<br />

implementedd.<br />

This should<br />

serve to mminimise<br />

the risk of pollu ution events ooccurring,<br />

an nd provide a<br />

ssuitable<br />

spill response in n the event there is a pollution p event.<br />

Therefore,<br />

the likely y cumulativee<br />

eeffects<br />

of poollution<br />

event ts on grounddwater<br />

and surface wate er quality duuring<br />

the demolition<br />

andd<br />

cconstruction<br />

phases would<br />

be short tterm<br />

negligi ible to adver rse and of mminor<br />

signific cance.<br />

CCompletedd<br />

Developm ment<br />

17.34. TThe<br />

Flood Consequence<br />

Assessmennt<br />

for the Dev velopment was w based onn<br />

the assumption<br />

that alll<br />

ppermitted<br />

schhemes<br />

were approved byy<br />

Environment<br />

Agency Wales. W By deefinition,<br />

this would meann<br />

tthat<br />

each schheme<br />

in isola ation and toggether,<br />

would<br />

not result in an unacceeptable<br />

incre ease in floodd<br />

rrisk.<br />

Similarrly,<br />

in line with<br />

planning policy, environmental<br />

co ontrols on thhe<br />

Cumulativ ve Schemess<br />

wwould<br />

need tto<br />

ensure that<br />

sufficient surface water<br />

attenuatio on is achieveed.<br />

Therefore,<br />

the likelyy<br />

ccumulative<br />

effect<br />

on surfa ace water ruunoff,<br />

the cap pacity of loca al surface waater<br />

sewers and a resultingg<br />

fflood<br />

risk woould<br />

be negligible<br />

and ccould<br />

well be e beneficial and of minnor<br />

significan nce becausee<br />

pplanning<br />

policy<br />

requires an a improvemment<br />

in surfac ce water atte enuation to bee<br />

delivered.<br />

17.35. It<br />

was also aassumed<br />

tha at as for thee<br />

proposed Development<br />

D t, the enviroonmental<br />

con ntrols on thee<br />

CCumulative<br />

SSchemes<br />

wo ould ensure that the cap pacity of the drainage neetwork<br />

(primarily<br />

local too<br />

tthe<br />

sites) would<br />

be able to t accept antticipated<br />

the quantum of foul water diischarge.<br />

Th herefore, thee<br />

likely<br />

cumulaative<br />

effects on foul watter<br />

discharge<br />

and the risk<br />

of foul wwater<br />

floodin ng would bee<br />

nnegligible.<br />

In any ev vent, the loocal<br />

drainage<br />

infrastructure<br />

would likely be upgraded u too<br />

aaccommodatte<br />

the Cumul lative Schemmes.<br />

17.36. AAs<br />

with the pproposed<br />

De evelopment, the Cumula ative Scheme es would inccrease<br />

the lo ocal demandd<br />

ffor<br />

potable wwater.<br />

It is expected e thaat<br />

for all dev velopments, discussions<br />

d<br />

would be he eld with Dŵrr<br />

CCymru<br />

Welsh<br />

Water to ensure that there is suf fficient supp ply capacity. In addition n, as for thee<br />

DDevelopment,<br />

it is expe ected that inn<br />

line with planning p policy<br />

the Cummulative<br />

Sche emes wouldd<br />

include<br />

wateer-saving<br />

me easures to reeduce<br />

water r consumptio on. Thereforre,<br />

the likely y cumulativee<br />

eeffects<br />

on loccal<br />

potable water w supply wwould<br />

be ne egligible.<br />

17.37. TThe<br />

proposed<br />

Development<br />

would innclude<br />

measu ures, such as<br />

SuDS or ooil<br />

interceptor rs, to protectt<br />

ssurface<br />

wateer<br />

quality prio or to dischargge<br />

to the sur rface water sewer. s It is aassumed<br />

tha at in line withh<br />

ggood<br />

practicee,<br />

the Cumu ulative Schemmes<br />

would also a incorpor rate similar pprotection<br />

me easures andd<br />

tthat<br />

like the DDevelopment,<br />

they wouldd<br />

not dischar rge surface water w runoff ddirectly<br />

to the<br />

River Usk. .<br />

TTherefore,<br />

thhe<br />

likely cumulative<br />

effectts<br />

on surface e water quality<br />

would be nnegligible.<br />

FFriars<br />

Walk, Ne ewport<br />

Chapter 188:<br />

Cumulative Effects E - Page 7


TTownscappe<br />

and Vis sual Effectts<br />

DDemolition<br />

and Cons struction<br />

17.38. TThe<br />

proximityy<br />

and extent of the Cumuulative<br />

Schem mes means that, t should ssome<br />

or all coincide c withh<br />

tthe<br />

demolitioon<br />

and constr ruction withinn<br />

the Site, th he presence of constructiion<br />

within the e townscapee<br />

aand<br />

visual amenity<br />

would<br />

be appareent.<br />

Howeve er, this is most<br />

likely to be noticeab ble in middlee<br />

ddistance<br />

pannoramic<br />

view ws of the ccity<br />

where all a developm ments are vvisible,<br />

and not acutelyy<br />

pprominent<br />

in local enviro ons where bbuilt<br />

form ob bscures such h effects. AAs<br />

previously y noted, thee<br />

ppresence<br />

of cconstruction<br />

should be vviewed<br />

in a positive p light as it is a tanngible<br />

sign of o investmentt<br />

aand<br />

regeneraation,<br />

although<br />

some dissruption<br />

to ch haracter and d visual ameenity<br />

would be b inevitable. .<br />

TTherefore,<br />

tthe<br />

likely cumulative c<br />

ttownscape<br />

character c and<br />

visual aamenity<br />

effe ects of thee<br />

cconstruction<br />

and demolit tion phases would be direct,<br />

short-term<br />

negliggible<br />

to adv verse and off<br />

mminor<br />

significance.<br />

CCompletedd<br />

Developm ment<br />

17.39. TThe<br />

Developpment<br />

and th he Cumulativve<br />

Schemes would creat te new areass<br />

of characte er within thee<br />

eexisting<br />

fabriic<br />

and new landmark buuildings<br />

withi in local view ws, reflecting the regeneration<br />

of thee<br />

wwaterfront<br />

annd<br />

Newport city c centre aas<br />

a whole. Such extens sive regenera ration of curr rently vacantt<br />

laand<br />

and jaded<br />

character r is considerred<br />

to be beneficial<br />

whils st the creatioon<br />

of new bu uilt form andd<br />

aareas<br />

of pubblic<br />

space will w add diverrsity<br />

and inte erest to view ws. Therefoore,<br />

the likely y cumulativee<br />

ttownscape<br />

character<br />

and d visual ameenity<br />

effects of o the completed<br />

schemee<br />

would be direct, d long-<br />

tterm<br />

beneficcial<br />

and of high<br />

significaance.<br />

AArchaeoloogy<br />

and Built<br />

Heritaage<br />

DDemolition<br />

and Cons struction<br />

17.40. AArchaeologiccal<br />

effects ar re typically site-specific<br />

is ssues. Cons sequently, it is anticipate ed that theree<br />

wwould<br />

be no cumulative effects resullting<br />

from the e interaction of the Deveelopment<br />

wit th any of thee<br />

CCumulative<br />

SSchemes.<br />

17.41. GGiven<br />

the distance of the Cumuulative<br />

Sche emes from the Develoopment,<br />

no<br />

aarchaeologiccal<br />

effects wo ould arise.<br />

17.42. TTherefore,<br />

thhe<br />

likely cumulative<br />

effectts<br />

of demolit tion and cons struction phaases<br />

on archaeology<br />

andd<br />

bbuilt<br />

heritagee<br />

would be ne egligible.<br />

CCompletedd<br />

Developm ment<br />

17.43. AAs<br />

previouslyy<br />

noted, arc chaeological effects are typically site e-specific isssues.<br />

Conseq quently, it iss<br />

aanticipated<br />

tthat<br />

there would w be noo<br />

cumulative e effects resulting<br />

fromm<br />

the interac ction of thee<br />

DDevelopment<br />

with any of the Cumulattive<br />

Scheme es.<br />

17.44. TTherefore,<br />

thhe<br />

likely cum mulative effeects<br />

of com mpleted Deve elopment onn<br />

archaeolog gy and builtt<br />

hheritage<br />

wouuld<br />

be neglig gible.<br />

FFriars<br />

Walk, Ne ewport<br />

Chapter 188:<br />

Cumulative Effects E - Page 8<br />

cumulativee


WWind<br />

DDemolition<br />

and Cons struction<br />

17.45. DDuring<br />

the cconstruction<br />

works theree<br />

would be no public ac ccess on thhe<br />

Site or to o any of thee<br />

CCumulative<br />

SScheme<br />

sites s, with only cconstruction<br />

personnel present. p Theerefore,<br />

the sensitivity off<br />

rreceptors<br />

woould<br />

be redu uced and thhe<br />

expected wind condit tions would be unlikely to generatee<br />

ssignificant<br />

addverse<br />

effects<br />

during the construction n work. Ther refore, the likkely<br />

cumulati ive effects off<br />

tthe<br />

demolitioon<br />

and constr ruction phasees<br />

on the loc cal wind micr roclimate would<br />

be negligible.<br />

CCompletedd<br />

Developm ment<br />

17.46. GGiven<br />

the distance<br />

of se eparation of the Cumulative<br />

Scheme es from the Developmen nt, wind floww<br />

interaction<br />

oonce<br />

all the e buildings are completed<br />

would be unlikely. Therefore e, the likelyy<br />

ccumulative<br />

eeffects<br />

of th he completedd<br />

Developm ment on the local wind microclimat te would bee<br />

nnegligible.<br />

FFriars<br />

Walk, Ne ewport<br />

Chapter 188:<br />

Cumulative Effects E - Page 9


18. Summary of Likely Residual Effects<br />

Introduction<br />

18.1. The likely residual effects of the Development, following implementation of the proposed<br />

mitigation measures, are assessed in the preceding Chapters of this <strong>Environmental</strong> <strong>Statement</strong>.<br />

Each Chapter contains a detailed assessment of the residual effects. However, for ease of<br />

reference a summary of the main effects of the Development have been set out in Table 18.1.<br />

The significance criteria used are defined in Chapter 2: EIA Methodology, and where required this<br />

is supplemented in the relevant technical Chapter.<br />

18.2. This EIA was undertaken in parallel with the design process. As a consequence, many measures<br />

to mitigate potential adverse environmental effects are incorporated into the scheme design in<br />

order to avoid, reduce or offset such effects.<br />

18.3. With respect to the management of the construction process, it is intended that a Construction<br />

<strong>Environmental</strong> Management Plan (CEMP), as outlined in Chapter 6: Development Programme,<br />

Demolition and Construction, would be prepared and implemented. This is an established<br />

method of controlling and minimising environmental effects arising from demolition and<br />

construction activities, and would serve to reduce adverse environmental effects such as noise<br />

and vibration, dust, and the risk of surface and groundwater pollution. The CEMP would also<br />

control and manage hours of work, traffic routing and access, the protection of archaeological<br />

resources and protected species, and the generation and disposal of waste. In addition, the<br />

CEMP would include monitoring and reporting requirements. It is anticipated that certain aspects<br />

of the CEMP and other mitigation measures identified would be secured by appropriate planning<br />

obligations or conditions.<br />

Table 18.1: Likely Residual Effects of the Development<br />

Description of Effect Potential Effect Mitigation Likely Residual Effect<br />

Demolition and Construction<br />

Loss of existing retail<br />

space and displacement<br />

of employment<br />

Loss of local spend<br />

Direct and indirect<br />

construction<br />

employment<br />

Completed Development<br />

Employment<br />

opportunities<br />

Temporary local effect<br />

of moderate adverse<br />

significance, with<br />

negligible effects at<br />

district and regional<br />

levels<br />

Temporary local effect<br />

of moderate adverse<br />

significance with<br />

negligible effects at<br />

district and regional<br />

levels<br />

Short term moderate<br />

beneficial effect at local<br />

and district level and<br />

negligible effect at<br />

regional level<br />

Long term, local and<br />

district effect of major<br />

beneficial significance<br />

SOCIO-ECONOMICS<br />

More retail space to be<br />

provided in new<br />

Development in the<br />

medium term<br />

Construction spend will<br />

mitigate, no further<br />

mitigation required<br />

Friars Walk, Newport<br />

Chapter 18: Summary of Effects - Page 1<br />

Negligible effect at all<br />

levels in medium to<br />

long term<br />

Short term effect<br />

negligible at local,<br />

district and regional<br />

levels<br />

None required Short term moderate<br />

beneficial effect at local<br />

and district level and<br />

negligible effect at<br />

regional level<br />

None required Long term, local and<br />

district effect of major<br />

beneficial significance


Description of Effect Potential Effect Mitigation Likely Residual Effect<br />

Expenditure<br />

Regeneration<br />

Demolition and Construction<br />

Increased demolition<br />

and construction vehicle<br />

traffic flows on the local<br />

highway network<br />

Completed Development<br />

Additional vehicular trips<br />

generated by the<br />

Development<br />

New provision for<br />

pedestrians<br />

New provision for<br />

cyclists<br />

and moderate<br />

beneficial significance<br />

at regional level<br />

Long term effect of<br />

major beneficial<br />

significance at local<br />

and district level and<br />

negligible significance<br />

at regional level<br />

Long term, local and<br />

district effect of major<br />

beneficial significance<br />

and moderate<br />

significance at regional<br />

level<br />

TRANSPORTATION AND ACCESS<br />

Temporary effect of<br />

negligible significance<br />

Friars Walk, Newport<br />

Chapter 18: Summary of Effects - Page 2<br />

and moderate<br />

beneficial significance<br />

at regional level<br />

None required Long term effect of<br />

major beneficial<br />

significance at local<br />

and district level and<br />

negligible significance<br />

at regional level<br />

None required Long term, local and<br />

district effect of major<br />

beneficial significance<br />

and moderate<br />

beneficial significance<br />

at regional level<br />

Implementation of a<br />

construction traffic<br />

management plan<br />

Negligible None required Negligible<br />

Temporary effect of<br />

negligible significance<br />

Moderate beneficial None required Moderate beneficial<br />

Minor beneficial None required Minor beneficial<br />

New bus station Moderate beneficial None required Moderate beneficial<br />

New car park access<br />

arrangements<br />

Use of Kingsway u-turn<br />

by development traffic<br />

Kerbline modifications at<br />

where Corn Street<br />

adjoins Skinner<br />

Street/Kingsway<br />

New car parking<br />

provision<br />

Demolition and Construction<br />

Dust emissions from<br />

demolition and<br />

construction activities<br />

Emissions from plant<br />

and construction traffic<br />

Negligible None required None required<br />

Negligible None required Negligible<br />

Negligible None required Negligible<br />

Minor beneficial None required Minor beneficial<br />

Temporary, short to<br />

medium term effects of<br />

moderate adverse<br />

significance<br />

AIR QUALITY<br />

Routine environmental<br />

management control<br />

measures to prevent<br />

and control dust and<br />

PM10.<br />

Negligible Routine measures to<br />

control construction<br />

traffic<br />

Temporary, short to<br />

medium term effects of<br />

minor adverse<br />

significance in the very<br />

worst case<br />

Negligible


Description of Effect Potential Effect Mitigation Likely Residual Effect<br />

Completed Development<br />

Exposure to PM10 from<br />

road traffic generated by<br />

operation of the<br />

Development<br />

Exposure to nitrogen<br />

dioxide from road traffic<br />

generated by operation<br />

of the Development<br />

Demolition and Construction<br />

Negligible None required Negligible<br />

Permanent, medium<br />

term effects of minor<br />

adverse significance.<br />

Construction noise Temporary Negligible<br />

to Substantial Adverse<br />

Traffic noise and<br />

vibration<br />

Construction vibration Temporary Moderate<br />

Adverse<br />

(Effects on structures<br />

would be negligible)<br />

Completed Development<br />

NOISE AND VIBRATION<br />

EU emissions<br />

standards, NCC AQAP<br />

measures and a Travel<br />

Plan for the<br />

Development to<br />

discourage private<br />

vehicle use.<br />

Implementation of Site<br />

specific EMP.<br />

Negligible Implementation of a<br />

Construction Logistics<br />

Plan<br />

Implementation of Site<br />

specific EMP<br />

Friars Walk, Newport<br />

Chapter 18: Summary of Effects - Page 3<br />

Permanent, medium<br />

term effects of minor<br />

adverse significance in<br />

the worst-case<br />

Temporary negligible<br />

to Minor Adverse<br />

Negligible<br />

Temporary Minor<br />

Adverse<br />

(Effects on structures<br />

would be negligible)<br />

Traffic noise Negligible None Required Negligible<br />

Fixed plant and<br />

mechanical service<br />

noise<br />

Delivery and Servicing<br />

Noise<br />

Negligible Procurement of quiet<br />

non tonal plant and use<br />

of screening where<br />

appropriate<br />

Negligible<br />

Negligible None Required Negligible<br />

Car Park Noise Negligible None Required. Negligible<br />

Proposed Uses Minor Adverse Adequate façade design<br />

secured by way of a<br />

suitably worded<br />

planning condition.<br />

Controls on opening<br />

hours and use of<br />

outside space.<br />

Demolition and Construction<br />

Disposal of spoil<br />

including treatment of<br />

contaminated soils<br />

GROUND CONDITIONS AND CONTAMINATION<br />

Negligible Implementation of an<br />

environmental ground<br />

investigation,<br />

assessment of the<br />

requirement for<br />

remediation and<br />

implementation of<br />

remediation measures<br />

together with on-Site<br />

Negligible<br />

Negligible


Description of Effect Potential Effect Mitigation<br />

treatment to ensure<br />

reduction in potential<br />

contamination levels<br />

prior to disposal<br />

Likely Residual Effect<br />

Contamination risks to<br />

Site workers and the<br />

public<br />

Risk of Unexploded<br />

Ordnance<br />

Contamination risks to<br />

water resources posed<br />

by piling activities<br />

Contamination risks to<br />

water resources via<br />

leaching of soils<br />

Completed Development<br />

Contamination risks to<br />

future occupants of the<br />

proposed Development<br />

Contamination risks to<br />

water resources<br />

Contamination risks to<br />

ecosystems<br />

Contamination of the<br />

ground during operation<br />

Negligible Implementation of an<br />

EMP<br />

Minor – Moderate<br />

adverse<br />

Undertaking a UXO<br />

Assessment<br />

Negligible Implementation of an<br />

intrusive ground<br />

investigation and<br />

finalisation of pile design<br />

together with<br />

preparation of a FWRA<br />

in consultation with the<br />

Environment Agency<br />

Temporary, short to<br />

medium term, local and<br />

of minor adverse<br />

significance<br />

Long term, local and of<br />

minor to moderate<br />

adverse significance<br />

Long term, local and of<br />

minor adverse (shallow<br />

aquifer) and negligible<br />

significance (deep<br />

aquifer)<br />

Long term, local and of<br />

minor adverse<br />

significance<br />

Implementation of an<br />

environmental ground<br />

investigation,<br />

segregation and<br />

containment of any<br />

contaminated soils to<br />

prevent uncontrolled<br />

release of runoff<br />

Implementation of an<br />

environmental ground<br />

investigation,<br />

assessment of the<br />

requirement for<br />

remediation and<br />

implementation of<br />

remediation measures<br />

and gas protection<br />

measures to buildings<br />

as necessary<br />

Implementation of an<br />

environmental ground<br />

investigation and<br />

remediation works<br />

Implementation of an<br />

environmental ground<br />

investigation and<br />

provision of an<br />

appropriate thickness of<br />

a clean growth medium<br />

in areas of soft<br />

landscaping<br />

Negligible Provision of petrol<br />

interceptors to external<br />

drainage as necessary<br />

Friars Walk, Newport<br />

Chapter 18: Summary of Effects - Page 4<br />

Negligible<br />

Negligible<br />

Negligible<br />

Negligible<br />

Negligible<br />

Negligible<br />

Negligible<br />

Negligible


Description of Effect Potential Effect Mitigation Likely Residual Effect<br />

Contamination risks to<br />

future occupants of the<br />

proposed Development<br />

Demolition<br />

Surface Water Flooding<br />

Long term, local and of<br />

minor to moderate<br />

adverse significance<br />

Implementation of an<br />

environmental ground<br />

investigation,<br />

assessment of the<br />

requirement for<br />

remediation and<br />

implementation of<br />

remediation measures<br />

and gas protection<br />

measures to buildings<br />

as necessary<br />

WATER RESOURCES AND FLOOD RISK<br />

Minor adverse<br />

significance<br />

Implementation of a<br />

EMP and maintenance<br />

of surface water<br />

drainage flows and<br />

connections<br />

Friars Walk, Newport<br />

Chapter 18: Summary of Effects - Page 5<br />

Negligible<br />

Negligible<br />

Groundwater Flooding Negligible None Required Negligible<br />

Contamination of<br />

Surface Water and<br />

Groundwater<br />

Completed Development<br />

Minor adverse<br />

significance<br />

Implementation of a<br />

EMP and maintenance<br />

of surface water<br />

drainage flows and<br />

connections.<br />

Negligible<br />

Groundwater Flooding Negligible None required. Negligible<br />

Surface Water Drainage Negligible<br />

Agreement of drainage<br />

design with DCWW<br />

Negligible<br />

Surface Water Quality Negligible None required Negligible<br />

Fluvial Flood Risk Negligible None Required Negligible<br />

Tidal Flood Risk<br />

Potable Water Supply<br />

Foul Drainage<br />

Demolition and Construction<br />

Townscape Character<br />

TCA1: City Centre<br />

Retail Core<br />

Moderate adverse<br />

significance<br />

Minor adverse<br />

significance<br />

Minor adverse<br />

significance<br />

Provision of emergency<br />

access/Egress.<br />

Connection to EA’s<br />

Floodline Service<br />

Installation of low water<br />

fittings and water<br />

efficiency measures<br />

Installation of low water<br />

fittings and water<br />

efficiency measures<br />

TOWNSCAPE AND VISUAL EFFECTS<br />

Direct, short-term, minor<br />

to moderate adverse<br />

• Adoption of<br />

construction EMP<br />

• Erection of wooden<br />

hoarding<br />

• Provision of<br />

temporary diversions<br />

Minor adverse<br />

significance<br />

Negligible<br />

Negligible<br />

Direct, short-term,<br />

minor adverse


Description of Effect Potential Effect Mitigation Likely Residual Effect<br />

TCA2: Commercial<br />

Street Historic Core<br />

TCA3: Riverside<br />

Regeneration<br />

TCA4: Stow Hill and St<br />

Woolos Suburbs<br />

TCA5: Lower Dock<br />

Street<br />

TCA6: Eastbank<br />

Suburbs<br />

VISUAL AMENITY<br />

Direct, short-term<br />

negligible to minor<br />

adverse<br />

Direct, short-term<br />

negligible to minor<br />

adverse<br />

• Adoption of<br />

construction EMP<br />

• Adoption of<br />

construction EMP<br />

No effect • None specific<br />

required<br />

No effect • None specific<br />

required<br />

No effect • None specific<br />

required<br />

Local Views Direct, short-term minor<br />

to moderate adverse<br />

Gateway Views Direct, short-term minor<br />

adverse<br />

East Bank of the River<br />

Usk<br />

Residential Suburbs to<br />

the West<br />

Residential Suburbs to<br />

the East<br />

Completed Development<br />

TOWNSCAPE CHARACTER<br />

TCA1: City Centre<br />

Retail Core<br />

TCA2: Commercial<br />

Street Historic Core<br />

TCA3: Riverside<br />

Regeneration<br />

TCA4: Stow Hill and St<br />

Woolos Suburbs<br />

TCA5: Lower Dock<br />

Street<br />

TCA6: Eastbank<br />

Suburbs<br />

Direct, short-term minor<br />

adverse<br />

Direct, short-term<br />

negligible to minor<br />

adverse<br />

Direct, short-term<br />

negligible<br />

Direct, long-term,<br />

moderate to high<br />

beneficial<br />

Direct, long-term minor<br />

to moderate beneficial<br />

Direct, long-term minor<br />

to moderate beneficial<br />

Direct, long-term<br />

negligible<br />

Direct, long-term<br />

negligible<br />

Direct, long-term<br />

negligible<br />

• Adoption of<br />

construction EMP<br />

• Adoption of<br />

construction EMP<br />

• Adoption of<br />

construction EMP<br />

• Adoption of<br />

construction EMP<br />

• Adoption of<br />

construction EMP<br />

• Additional<br />

containerised<br />

planting and<br />

specification of more<br />

mature tree species<br />

• Adoption of<br />

landscape/ecology<br />

management plan<br />

• Public art<br />

Friars Walk, Newport<br />

Chapter 18: Summary of Effects - Page 6<br />

Direct, short-term<br />

negligible<br />

Direct, short-term<br />

negligible<br />

No effect<br />

No effect<br />

No effect<br />

Direct, short-term<br />

minor to moderate<br />

adverse<br />

Direct, short-term<br />

negligible<br />

Direct, short-term<br />

negligible<br />

Direct, short-term<br />

negligible<br />

Direct, short-term<br />

negligible<br />

Direct, short-term,<br />

moderate to high<br />

beneficial<br />

• As TCA1 Direct, long-term<br />

minor to moderate<br />

beneficial<br />

• As TCA1 Direct, long-term<br />

minor to moderate<br />

beneficial<br />

• As TCA1 Direct, long-term<br />

negligible<br />

• As TCA1 Direct, long-term<br />

negligible<br />

• As TCA1 Direct, long-term<br />

negligible


Description of Effect Potential Effect Mitigation Likely Residual Effect<br />

VISUAL AMENITY<br />

Local Views Direct, long-term minor<br />

to high beneficial<br />

Gateway Views Direct, long-term minor<br />

to moderate beneficial<br />

East Bank of the River<br />

Usk<br />

Residential Suburbs to<br />

the West<br />

Residential Suburbs to<br />

the East<br />

Demolition and Construction<br />

Damage to or<br />

destruction of<br />

archaeological remains<br />

associated with<br />

demolition and intrusive<br />

construction works for<br />

foundations and<br />

basements<br />

Potential for the damage<br />

to or destruction of<br />

archaeological remains<br />

associated with intrusive<br />

works for foundations<br />

and basements (in north<br />

western area of the Site)<br />

Effects of demolition on<br />

historic built<br />

environment in the Site<br />

Completed Development<br />

Effects on<br />

archaeological remains<br />

within and around the<br />

Site<br />

Effects on historic built<br />

heritage in the Site<br />

Effects on historic built<br />

environment in and<br />

around the Site<br />

Re-siting of ‘Nick of<br />

Time’<br />

Reinstating C19th<br />

streets<br />

Direct, long-term minor<br />

to moderate beneficial<br />

Direct, long-term<br />

negligible to minor<br />

beneficial<br />

Direct, long-term<br />

negligible to minor<br />

beneficial<br />

ARCHAEOLOGY AND BUILT HERITAGE<br />

Permanent, local<br />

effects of minor<br />

adverse significance<br />

Potentially permanent,<br />

local effects of<br />

moderate to<br />

substantial<br />

significance<br />

Minor adverse to<br />

negligible<br />

Friars Walk, Newport<br />

Chapter 18: Summary of Effects - Page 7<br />

• As TCA1 Direct, long-term<br />

minor to high<br />

beneficial<br />

• As TCA1 Direct, long-term<br />

minor to moderate<br />

beneficial<br />

• As TCA1 Direct, long-term<br />

minor to moderate<br />

beneficial<br />

• As TCA1 Direct, long-term<br />

negligible to minor<br />

beneficial<br />

• As TCA1 Direct, long-term<br />

negligible to minor<br />

beneficial<br />

Implementation of an<br />

archaeological watching<br />

brief throughout the<br />

demolition and<br />

construction works<br />

Implementation of an<br />

archaeological<br />

evaluation in line with<br />

the pre-existing WSI<br />

agreed with the LPA<br />

Rapid archaeological<br />

buildings recording in<br />

advance of demolition<br />

Permanent, local<br />

effects of negligible<br />

significance<br />

Permanent, local<br />

effects of negligible to<br />

potentially minor<br />

adverse significance<br />

Permanent, local<br />

effects of negligible<br />

significance<br />

Negligible None required Negligible<br />

Negligible<br />

Negligible<br />

None required Negligible<br />

None required Minor beneficial<br />

Minor beneficial Repositioning to suitable<br />

location (to be<br />

implemented by NCC)<br />

Permanent, local effect<br />

of minor beneficial<br />

effect<br />

Moderate beneficial None required Moderate beneficial


Description of Effect Potential Effect Mitigation Likely Residual Effect<br />

ECOLOGY<br />

Demolition and Construction<br />

Designated Sites Minor Adverse Implementation of EMP Negligible<br />

Hardstanding Negligible None required Negligible<br />

Amenity Grassland Negligible None required Negligible<br />

Ornamental Planting Minor Adverse Replacement habitat Negligible<br />

Scattered Trees Minor Adverse Replacement habitat Negligible<br />

Buildings Minor Adverse<br />

Fauna<br />

Avoidance of demolition<br />

and construction<br />

activities within the bird<br />

breeding season, or the<br />

undertaking of an<br />

Ecological Watching<br />

Brief<br />

Friars Walk, Newport<br />

Chapter 18: Summary of Effects - Page 8<br />

Negligible<br />

Bats Minor Adverse Habitat replacement Negligible<br />

Birds Minor Adverse<br />

Habitat replacement<br />

Avoidance of demolition<br />

and construction<br />

activities within the bird<br />

breeding season, or the<br />

undertaking of an<br />

Ecological Watching<br />

Brief<br />

Negligible<br />

Invertebrates Negligible None required Negligible<br />

Completed Development<br />

Designated Sites Negligible Implementation of EMP Negligible<br />

Hardstanding Negligible None required Negligible<br />

Amenity Grassland Negligible None required Negligible<br />

Ornamental Planting Negligible None required Negligible<br />

Scattered Trees Negligible None required Negligible<br />

Buildings Negligible None required Negligible<br />

Fauna<br />

Bats Minor Adverse<br />

Birds Minor Adverse<br />

Use of bat bricks and<br />

carefully designed<br />

lighting strategy<br />

Appropriate provision of<br />

bird boxes<br />

Minor beneficial<br />

Minor beneficial<br />

Invertebrates Negligible None required Negligible<br />

Demolition and Construction<br />

Creation of an open and<br />

potentially windier Site<br />

Temporary, short<br />

term, local effect of<br />

negligible significance<br />

WIND<br />

None though Site<br />

hoarding will provide<br />

localised screening<br />

Temporary, short<br />

term, local effect of<br />

negligible to minor<br />

beneficial significance


Description of Effect Potential Effect Mitigation Likely Residual Effect<br />

Completed Development<br />

Creation of winter<br />

conditions suitable for<br />

‘leisure walking’ on<br />

pedestrian<br />

thoroughfares at the<br />

Site<br />

Creation of winter<br />

conditions suitable for<br />

‘standing/entrance’ on<br />

pedestrian<br />

thoroughfares at the<br />

Site<br />

Creation of winter<br />

conditions suitable for<br />

‘standing/entrance’ at<br />

entrances<br />

Creation of summer<br />

conditions suitable for<br />

‘sitting’ on pedestrian<br />

thoroughfares<br />

Creation of summer<br />

conditions suitable for<br />

‘sitting’ at entrances<br />

Creation of summer<br />

conditions suitable for<br />

‘sitting’ in the Usk Plaza<br />

or John Frost Square<br />

Negligible None required Negligible<br />

Minor beneficial None required Minor beneficial<br />

Negligible None required Negligible<br />

Moderate beneficial None required Moderate beneficial<br />

Minor beneficial None required Minor beneficial<br />

Negligible None required Negligible<br />

Friars Walk, Newport<br />

Chapter 18: Summary of Effects - Page 9

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