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430.62—Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
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):
| [BPT effluent limitations for ammonia base mills] | ||
| Pollutant or pollutant property | Kg/kkg (or pounds per 1,000 lb) of product | |
|---|---|---|
| Maximum for any 1 day | Average of daily values for 30 consecutive days | |
| BOD5 | 8.0 | 4.0 |
| TSS | 10.0 | 5.0 |
| pH | (1) | (1) |
| 1 Within the range of 6.0 to 9.0 at all times. | ||
| [BPT effluent limitations for sodium base mills] | ||
| Pollutant or pollutant property | Kg/kkg (or pounds per 1,000 lb) of product | |
|---|---|---|
| Maximum for any 1 day | Average of daily values for 30 consecutive days | |
| BOD5 | 8.7 | 4.35 |
| TSS | 11.0 | 5.5 |
| pH | (1) | (1) |
| 1 Within the range of 6.0 to 9.0 at all times. | ||
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):
| [BPT effluent limitations for ammonia base mills] | ||
| Pollutant or pollutant property | Kg/kkg (or pounds per 1,000 lb) of product | |
|---|---|---|
| Maximum for any 1 day | Average of daily values for 30 consecutive days | |
| BOD5 | 8.0 | 4.0 |
| TSS | 10.0 | 5.0 |
| pH | (1) | (1) |
| 1 Within the range of 6.0 to 9.0 at all times. | ||
| [BPT effluent limitations for sodium base mills] | ||
| Pollutant or pollutant property | Kg/kkg (or pounds per 1,000 lb) of product | |
|---|---|---|
| Maximum for any 1 day | Average of daily values for 30 consecutive days | |
| BOD5 | 8.7 | 4.35 |
| TSS | 11.0 | 5.5 |
| pH | (1) | (1) |
| 1 Within the range of 6.0 to 9.0 at all times. | ||
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