Part 7 TERTIARY TREATMENT PLANT (WORK No. 13)
| (1) Item | (2) Maximum design parameter |
|---|---|
| Finished ground level (+ or – 0.5m) | 9.5m AOD |
| Depth of filtration plant | 4.5m AOD (5m below FGL) |
| Foundation depth | -15.5m AOD (25m below FGL) |
| Height of filtration plant | 19.5m AOD (10m above FGL) |
| Ferric dosing plant area | 20m x 12m |
| Ferric dosing plant: height | 17m AOD (7.5m above FGL) |
| Overall footprint of tertiary treatment plant | 60m x 40m |