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:
Table-Effluent Limitations
Regulated parameter | Maximum daily1 | Maximum monthly avg.1 |
BOD5 | 61 | 22 |
TSS | 58 | 26 |
Oil and grease (HEM) | 36 | 16 |
Cadmium | 0.020 | |
Chromium | 0.42 | |
Copper | 0.10 | |
Lead | 0.14 | |
Mercury | 0.0013 | |
Nickel | 0.58 | |
Zinc | 8.3 | |
pH | (2) | (2) |
1 Mg/L (ppm).
2 Within 6 to 9 at all times.
40 C.F.R. §442.31