Parameter

Limit Value

Temperature

40˚C

pH

6 - 9

BOD5 at 20˚C

90% removal or 60 mg/l, whichever is less

COD

90% removal or 250 mg/l, whichever is less

Suspended solids

50 mg/l

Total ammonia (as N)

20 mg/l

Total nitrogen (as N)

80% removal or 40 mg/l, whichever is less

Total phosphorus (as P)

80% removal or 5 mg/l, whichever is less

Oils, fats, and grease

15 mg/l

Mineral oils at the oil trap or interceptor

20 mg/l