40 CFR § 429.81
Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT)
June 9, 2020
Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this subpart must achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT):
Subpart G
Open Table
| Pollutant or pollutant property | BPT Effluent Limitations | |
|---|---|---|
| Maximum for any 1 day | Average of daily values for 30 consecutive days | |
| English units (lb/1000 cubic feet of product) | ||
| COD | 68.5 | 34.5 |
| Phenols | .14 | .04 |
| Oil and Grease | 1.5 | .75 |
| pH | (1) | (1) |
| Metric units (kg/1000 cu m of product) | ||
| COD | 1,100 | 550 |
| Phenols | 2.18 | .65 |
| Oil and Grease | 24.0 | 12.0 |
| pH | (1) | (1) |
1Within the range of 6.0 to 9.0 at all times.
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