Landcom Book 4 Maintenance - WSUD
Landcom Book 4 Maintenance - WSUD
Landcom Book 4 Maintenance - WSUD
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Water Sensitive Urban Design<br />
Form A – Earthworks and Hydraulic/Functional Structures<br />
Purpose:<br />
3) To ensure bulking out, trimming and profiling is in accordance with design specifications (including<br />
allowance for 300 mm topsoil and a minimum 300 mm of impervious liner where required).<br />
4) To ensure hydraulic structures associated with the wetland are constructed in accordance with the<br />
design specifications.<br />
Checklist:<br />
Items<br />
Checked<br />
Satisfactory<br />
Action/s<br />
(if required)<br />
Actions<br />
addressed<br />
(initial)<br />
Bulking out & hard structures<br />
As constructed survey of basin base and surrounding<br />
bunds, pit crests, inlet and outlet pipes<br />
Set out of wetlands is correct (including inlet<br />
zone, macrophyte zone, high flow bypass)<br />
Base levels are at correct elevation, given the<br />
minimum allowances for topsoil and impervious<br />
liner (where required)<br />
Hold Point - Sign off is required from superintendent and wetland designer before proceeding<br />
Bunds and impervious liner<br />
Laboratory test results of liner material submitted<br />
and adequate<br />
Delivery docket of liner material submitted<br />
and adequate<br />
Delivery docket of liner material supplied<br />
60 <strong>Book</strong> 4 | MAINTENANCE
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