08/1128 - Response to Information Request [As Published] · 132008.1128

 

 

 

 

2 8
Inspected By:

Site:

i. Aw

Constructed By:

During Visit:

 

 

 

 

 

 

 

 

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DURING CONSTRUCTION & ESTABLISHMENT == . ;

AL FUNCTIONAL INSTALLATION : Structural components

Preliminary Works tesa and configuration of inflow systems as

apse” and sediment contro! plan 16. Location and levels of overflow pits as designed

 

17, Under-drainage connected to overflow pits as

2. Temporary traffic/safety control measures designed

 

3. Location same as plans 18. Concrete and reinforcement as designed

19. Set down to correct level for flush kerbs
{streetscape applications only)

Earthworks and Filter Media 20. Kerb opening width as designed

 

4. Site protection from existing flows.

 

 

5. Bed of basin correct shape and slope
6. Batter slopes as plans B. SEDIMENT & EROSION CONTROL {IF REQUIRED)

 

 

21. Stabilisation immediately following earthworks
and planting of terrestrial landscape around basin

8. Confirm surrounding soil type with design 22. Silt fences and traffic control in place

9. Confirm filter media specification in
accordance with Step 4

9, Provision of liner {if required}

7. Dimensions of dioretention area as plans

 

 

23. Temporary protection tayers in place

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10. Under-drainage installed as designed C. OPERATIONAL ESTABLISHMENT

. 7 . 24. Temporary protection layers and associated silt
11, Drainage layer media as designed removed
12. Transition layer media as designed lif .
tequired) Vege
14, Extended detention depth as designed 25. Planting as designed (species and densities)

26. Weed removal and watering as required

FINAL INSPECTION « a * ~ ty . . Sy
4. Confirm levels of inlets and outlets 6. Check for uneven settling of banks
2. Confirm structural element sizes 7. Under-drainage working
3. Check batter slopes 8. Inflow systems working
4. Vegetation as designed 9. Maintenance sccess provided
5. Bioretention filter media surface flat and
free of clogging
COMMENTS ON INSPECTION - - ee Lo : og :
ACTIONS REQUIRED ~ . . “ . vrs e

 

 

Inspection officer signature:

 

 

 

EES WSUD Technical Design Guidelines for South East Queensland - Version | June 2006 8-29