U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
The following standards of performance establish the quantity or quality of pollutants or pollutant properties, controlled by this section, which may be discharged by a new source subject to the provisions of this subpart:
| Effluent characteristic | Effluent limitations | |
|---|---|---|
| Maximum for any 1 day | Average of daily values for 30 consecutive days shall not exceed— | |
| Metric units (kilograms per 1,000 kg of BOD | ||
| BOD | 0.480 | 0.240 |
| TSS | 0.60 | .30 |
| pH | ( 1) | ( 1) |
| English units (pounds per 100 lb of BOD | ||
| BOD | 0.048 | 0.024 |
| TSS | 0.060 | .030 |
| pH | ( 1) | ( 1) |
1 Within the range 6.0 to 9.0.
