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Secs. 301, 304 (b) and (c), 306 (b) and (c), 307(c), and 316(b) of the Federal Water Pollution Control Act, as amended; 33 U.S.C. 1251, 1311, 1314, 1316 (b) and (c), 1317(b); 86 Stat. 816 et seq., Pub. L. 92-500; 91 Stat. 1567, Pub. L. 95-217.
39 FR 2565, Jan. 22, 1974, unless otherwise noted.
39 FR 5714, Feb. 14, 1974, unless otherwise noted.
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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 (g/kg of product) | ||
| Phosphorus | 0.05 | .05 |
| English units (lb/ton of product) | ||
| Phosphorus | 0.0001 | .0001 |
[39 FR 5714, Feb. 14, 1974, as amended at 44 FR 50746, Aug. 29, 1979]