U.S. Code of Federal Regulations
Regulations most recently checked for updates: Apr 02, 2023
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 (kg/cu m of runoff) | ||
| TSS | 0.023 | 0.015 |
| Oil and grease | 0.015 | 0.010 |
| pH | ( 1) | ( 1) |
| English units (lb/1,000 gal of runoff) | ||
| TSS | 0.188 | 0.125 |
| Oil and grease | 0.125 | 0.083 |
| pH | ( 1) | ( 1) |
1 Within the range 6.0 to 9.0.
