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§ 419.16 Standards of performance for new sources (NSPS).
(a) Any new source subject to this subpart must achieve the following new source performance standards (NSPS):
Pollutant or pollutant property | NSPS effluent limitations | |
---|---|---|
Maximum for any 1 day | Average of daily values for 30 consecutive days shall not exceed | |
Metric units (kilograms per cubic meter of flow) | ||
BOD5 | 11.8 | 6.3 |
TSS | 8.3 | 4.9 |
COD 1 | 61.0 | 32 |
Oil and grease | 3.6 | 1.9 |
Phenolic compounds | 0.088 | 0.043 |
Ammonia as N | 2.8 | 1.3 |
Sulfide | 0.078 | 0.035 |
Total chromium | 0.18 | 0.105 |
Hexavalent chromium | 0.015 | 0.0068 |
pH | ( 2) | ( 2) |
English units (pounds per 1,000 gal of flow) | ||
BOD5 | 4.2 | 2.2 |
TSS | 3.0 | 1.9 |
COD 1 | 21.7 | 11.2 |
Oil and grease | 1.3 | 0.70 |
Phenolic compounds | 0.031 | 0.016 |
Ammonia as N | 1.0 | 0.45 |
Sulfide | 0.027 | 0.012 |
Total chromium | 0.064 | 0.037 |
Hexavalent chromium | 0.0052 | 0.0025 |
pH | ( 2) | ( 2) |