Part 6 FINAL SETTLEMENT TANKS (WORK No. 11)
Original text. Later amendments are not shown.
| (1) Item | (2) Maximum design parameter |
|---|
| Finished ground level (+ or – 0.5m) | 9m AOD |
| Configuration of individual final settlement tanks | 8 No. circular tanks each with a 39m diameter |
| Depth | 4m AOD (5m below FGL) |
| Foundations | Piles to a depth of -16m AOD (25m below FGL) |
| Height | 18m AOD (9m above FGL) |
| Return activated sludge/surplus activated sludge pumps | 18 No. |
| Overall footprint of final settlement tanks including combined return activated sludge/surplus activated sludge pumping station | 130m x 225m |