(a) The following limitations establish the quantity or quality of pollutants or pollutant properties, controlled by this section, which may be discharged by a point source subject to the provisions of this subpart after application of the best available technology economically achievable:
| Effluent characteristic | Effluent limitations | |
|---|---|---|
| Maximum for any 1 day | Average of daily values for 30 consecutive days shall not exceed - | |
| Metric units (kg/kkg of raw material) | ||
| Oil and grease | 2.0 | 0.73 |
| BOD5 | 3.72 | 2.20 |
| TSS | 6.96 | 2.90 |
| pH | (1) | (1) |
| English units (lb/1,000 lb of raw material) | ||
| Oil and grease | 2.0 | 0.73 |
| BOD5 | 3.72 | 2.20 |
| TSS | 6.96 | 2.90 |
| pH | (1) | (1) |
(b) The following limitations establish the quantity or quality of pollutants or pollutant properties, controlled by this section and attributable to plants employing the chromic acid form-cleaning operation, by a point source subject to the provisions of this subpart after application of the best available technology economically achievable, in addition to the limitations set forth by § 428.103(a):
| Effluent characteristic | Effluent limitations | |
|---|---|---|
| Maximum for any 1 day | Average of daily values for 30 consecutive days shall not exceed - | |
| Metric units (kg/kkg of raw material) | ||
| Chromium | 0.0086 | 0.0036 |
| English units (lb/1,000 lb of raw material) | ||
| Chromium | 0.0086 | 0.0036 |