### Sedimentation basins (“clarifiers”)

Typical design values for sedimentation basins Parameter Range Typical values Units RECTANGULAR BASIN Length 15 – 90 25 – 40 m Depth 3 – 5 m Wdith 3 –24 6 –10 m CIRCULAR BASIN Diameter 4 – 60 12 – 45 m Depth 3 – 5 m WATER TREATMENT Overflow rate 35 – 110 40 – 80 m/day WASTEWATER TREATMENT Overflow rate 10 – 60 16 ...