§ 422.63 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
Current through Aug 22, 2025 · Read all of Part 422
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:
[Metric units (kg/kkg of product); English units (lb/1,000 lb of product)]
| Effluent characteristic | Effluent limitations | |
|---|---|---|
| Maximum for any 1 day | Average of daily values for 30 consecutive days shall not exceed— | |
| Total phosphorus (as P) | 0.56 | 0.28 |
| Fluoride (as F) | .21 | .11 |
[44 FR 50744, Aug. 29, 1979]