Waste Water pollution nomes

POLLUTED WATER CHARACTERISTICS

Average Daily flow (Cum/day)

10

Hourly flow (Cum/Hr)

0.5

Assumed Characteristics:

PH

7.5-12.5

BOD (5 days at 20 degree C) (mg/l)

600

COD (mg/l)

1700

Oil & Grease (mg/l)

30

TDS

5000

Invert level of inlet pipe

1.5m (Assumed)

Treated water Characteristics

BOD

Less than 30 mg/l

COD

Less than 150 mg/l

Suspended solids

Less than 50 mg/l

Oil & Grease

Less than 10 mg/l

pH

6.5 – 8.5