28.01.2013 Views

For inspection purposes only. Consent of copyright owner required ...

For inspection purposes only. Consent of copyright owner required ...

For inspection purposes only. Consent of copyright owner required ...

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Part One / Certification 1<br />

1.1 ASSESSMENT<br />

In the opinion <strong>of</strong> the Irish Agrément Board (IAB), the<br />

CPT Zons® AQUAstar® Wastewater Treatment System<br />

is satisfactory for the purpose defined above, and can<br />

meet the requirements <strong>of</strong> the Building Regulations 1997<br />

to 2007, as indicated in Section 1.2 <strong>of</strong> this Certificate.<br />

1.2 BUILDING REGULATIONS 1997 to 2007<br />

REQUIREMENT<br />

PART D – MATERIALS AND WORKMANSHIP<br />

D1 - The CPT Zons® AQUAstar® Wastewater<br />

Treatment System, used in accordance with this Irish<br />

Agrément Board Certificate, can meet the requirements<br />

for materials and workmanship.<br />

D3 - The CPT Zons® AQUAstar® Wastewater<br />

Treatment System, as certified in this Irish Agrément<br />

Board Certificate, is manufactured from proper materials<br />

and is fit for its intended use. See Part 4 <strong>of</strong> this<br />

Certificate.<br />

PART H - DRAINAGE AND WASTE DISPOSAL<br />

H1 Drainage systems<br />

The CPT Zons® AQUAstar® Wastewater Treatment<br />

System when installed, operated and maintained in<br />

Certificate No. 08/0318 / CPT Zons® AQUAstar®<br />

accordance with this Certificate, can meet Building<br />

Regulation requirements.<br />

H2 Septic tanks<br />

The CPT Zons® AQUAstar® Wastewater Treatment<br />

System is a mechanical aeration wastewater treatment<br />

system, for the treatment <strong>of</strong> domestic wastewater, when<br />

designed, installed and used in accordance with the EPA<br />

Wastewater treatment manual – Treatment Systems for<br />

Single Houses 2000.<br />

The quality <strong>of</strong> effluent from the CPT Zons® AQUAstar®<br />

Wastewater Treatment System can meet the Building<br />

Regulation requirements.<br />

Information on the design capacity, ventilation,<br />

safety and location requirements is given in this<br />

Irish Agrément Certificate. See Part 3 and 4 <strong>of</strong> this<br />

certificate.<br />

Part Two / Technical Specification and Control Data 2<br />

2.1 PRODUCT DESCRIPTION<br />

2.1.1 System Details<br />

The CPT Zons® AQUAstar® Wastewater Treatment<br />

System is a Sequential Batch Reactor (SBR),<br />

mechanical aeration wastewater treatment system for<br />

treatment <strong>of</strong> domestic wastewater, from dwellings with a<br />

population equivalent <strong>of</strong> up to ten persons.<br />

The CPT Zons® AQUAstar® Wastewater Treatment<br />

System settings are configured prior to installation, and<br />

subsequently adjusted at first service, to suit the actual<br />

hydraulic and biological loading on the system. These<br />

loadings must remain within the maximum loadings<br />

specified for the unit.<br />

The system elements and specifications are given in<br />

Table 1 and Figures 1 and 2.<br />

The treatment design criteria are given in Table 2.<br />

The tank is sub-divided into three chambers i.e. two<br />

interconnected primary settlement chambers and the<br />

third and final activation chamber. The CPT Zons®<br />

AQUAstar® kit, located in the activation chamber, is<br />

electronically controlled by the MULTICOM® 100 control<br />

unit/alarm. The control unit is fitted in an insulated box,<br />

on the riser wall, above the activation chamber.<br />

The system should be connected to the domestic power<br />

supply via the IP 66 rated junction box provided. It is<br />

<strong>For</strong> <strong>inspection</strong> <strong>purposes</strong> <strong>only</strong>.<br />

<strong>Consent</strong> <strong>of</strong> <strong>copyright</strong> <strong>owner</strong> <strong>required</strong> for any other use.<br />

connected to the dwelling served, through a residual<br />

current circuit breaker.<br />

100 mm diameter inlet and 32 mm diameter (1 1/4 “)<br />

outlet pipe connections are provided and provision is<br />

made for ventilation.<br />

All chambers are accessed via pedestrian duty<br />

reinforced concrete access covers, which are designed<br />

to be flush with ground level. The CPT Zons®<br />

AQUAstar® unit can be readily removed from the<br />

activation chamber for servicing or maintenance.<br />

Discharge from the tank is by pumped discharge.<br />

2.1.2 Treatment process<br />

The CPT Zons® AQUAstar® Wastewater Treatment<br />

System uses activated sludge/sequencing batch reactor<br />

technology to biologically treat domestic wastewater.<br />

The treatment process steps are as follows:<br />

1 Pre-treatment: Domestic wastewater flows by gravity,<br />

into the primary chambers, which provide for the<br />

settlement and storage <strong>of</strong> primary and surplus sludge,<br />

act as a buffer for the inflow and provide additional<br />

storage capacity if <strong>required</strong>.<br />

2 Treatment: When the wastewater in the primary tank<br />

reaches the <strong>required</strong> level, a fixed volume is siphoned<br />

EPA Export 24-08-2012:23:55:55

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!