Title 40
SECTION 444.13
444.13 Effluent limitations attainable by the application of the best practicable control technology currently available (BPT).
§ 444.13 Effluent limitations attainable by the application of the best practicable control technology currently available (BPT).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 1
| Regulated parameter |
Maximum daily | Maximum monthly avg. |
|---|---|---|
| TSS | 113,000 | 34,800 |
| Arsenic | 84 | 72 |
| Cadmium | 71 | 26 |
| Chromium | 25 | 14 |
| Copper | 23 | 14 |
| Lead | 57 | 32 |
| Mercury | 2.3 | 1.3 |
| Silver | 13 | 8 |
| Titanium | 60 | 22 |
| Zinc | 82 | 54 |
| pH | ( 2) | ( 2) |
1 Micrograms per liter (ppb)
2 Within the range 6 to 9.