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 C – Filter Material and Finished Levels<br />
Purpose:<br />
To ensure that the soils to be placed in the basin match the soils that were specified and ordered. To ensure<br />
soil layers are placed according to specifications prior to any landscape works.<br />
Checklist:<br />
Item<br />
Checked<br />
Satisfactory<br />
Action/s<br />
(if required)<br />
Actions<br />
addressed<br />
(initial)<br />
Filter Material<br />
Drainage layer (fine gravel):<br />
Supply docket matches gravel specification<br />
NOTE: Attach Supply Docket<br />
Transition layer (coarse sand):<br />
Supply docket matches sand specification<br />
NOTE: Attach Supply Docket<br />
Filter layer (sandy loam):<br />
Supply docket matches media specification<br />
NOTE: Attach Supply Docket<br />
Filter material testing completed and approved<br />
in accordance with design report<br />
Drainage layer (fine gravel) installed to<br />
correct depth (photo and survey)<br />
Transition layer (coarse sand) installed to<br />
correct depth (photo and survey)<br />
Filter media installed to correct depth<br />
(photo and survey)<br />
Light, even compaction applied to remove air gaps<br />
Even flat surface of filter media<br />
<strong>Book</strong> 4 | MAINTENANCE 55
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