Except as provided in 40 CFR 125.30 through 125.32 , any existing point source subject to this subpart must achieve the following effluent limitations representing the application of BPT:
Effluent Limitations
[BPT]
Regulated parameter | Maximum daily1 | Maximum monthly avg.1 |
BOD5 | 0.24 | 0.12 |
Fecal Coliform | (2) | (3) |
O&G4 | 0.12 | 0.06 |
TSS | 0.40 | 0.20 |
1 Pounds per 1000 lbs (or g/kg) LWK.
2 Maximum of 400 most probable number (MPN) or colony forming units (CFU) per 100 mL at any time.
3 No maximum monthly average limitation.
4 May be measured as hexane extractable material (HEM).
Effluent Limitations
[BPT]
Regulated parameter | Maximum daily1 | Maximum monthly avg.1 |
BOD5 | 0.04 | 0.02 |
TSS | 0.08 | 0.04 |
1 Pounds per 1000 lbs (or g/kg) ELWK.
Effluent Limitations
[BPT]
Regulated parameter | Maximum daily1 | Maximum monthly avg.1 |
BOD5 | 0.04 | 0.02 |
TSS | 0.08 | 0.04 |
1 Pounds per 1000 lbs (or g/kg) ELWK.
Effluent Limitations
[BPT]
Regulated parameter | Maximum daily1 | Maximum monthly avg.1 |
BOD5 | 0.06 | 0.03 |
TSS | 0.12 | 0.06 |
1 Pounds per 1000 lbs (or g/kg) ELWK.
Effluent Limitations
[BPT]
Regulated parameter | Maximum daily1 | Maximum monthly avg.1 |
BOD5 | 0.02 | 0.01 |
TSS | 0.04 | 0.02 |
1 Pounds per 1000 lbs (or g/kg) ELWK.
Effluent Limitations
[BPT]
Regulated parameter | Maximum daily1 | Maximum monthly avg.1 |
Ammonia (as N) | 8.0 | 4.0 |
1 mg/L (ppm).
40 C.F.R. §432.12