Kingscote Streets Upgrades - Kangaroo Island Council

Table Error! No text of specified style in document..1 Verification Surveys
Item
Frequency of Survey
Stormwater drainage
One level per 10 m and at every structure.
Sub-grade
One level per 20 m
Finished pavement levels
One level per 20 m
A copy of the survey reports shall be provided to the Superintendent within seven (7) days of
completion of the survey. The survey reports shall clearly indicate whether the works are within
tolerance and if not areas that are outside of the tolerance.
If the survey indicates the work out of tolerance, unless approved by the Superintendent, the
Contractor shall rectify the works and arrange re-survey.
1.4.4 As-Built Survey
The Contractor shall provide an “As-built” survey in ACAD and PDF format detailing the relevant
information on the following items (as a minimum):
• Earthwork levels, in a grid suitable to give a true representation of the finished surface (invert of
basins, top and toe of batters, finished surface level of cut and fill zones etc)
• Stormwater drainage – pipe size, drainage structures, invert levels, horizontal and vertical
alignment
• Kerbing – horizontal and vertical alignment
• Pavement – finished surface level including crown and grade changes
• Linemarking and signs
• Other infrastructure as required by local service authorities.
1.5 Environmental Management and Protection
The Contractor shall take all measures necessary to ensure minimum disturbance to the existing
environment by its operations.
The Contractor shall observe all environmental management rules, regulations and codes of practice
and shall comply with all notices and instructions issued by the Superintendent in relation to such
Rules and Regulations.
When flammable or combustible materials are to be stored or used, the Contractor shall adhere
strictly to relevant standards or codes of practice.
1.5.1 Environmental Control During Construction
The Contractor shall carry out the work with reference to the EPA Codes of Practice listed at the end
of this specification clause.
The Contractor shall ensure that pollutants such as dust, sediment, litter and wash down water do
not leave the site during construction of the works. Prior to construction commencing, the
Contractor shall prepare a Soil Erosion and Drainage Management Plan (SEDMP) showing how this
is to be achieved. The Plan shall include a site layout together with a written manual. These shall
include all aspects of site management including:
• site access from public or private roads;
• access around the site;
• areas of earthworks, stockpiles, loading areas;
Ref No. 20120236SA1 Kingscote Streets Upgrades Technical Specification 2