§ 430.42 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
(a) 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), except that non-continuous dischargers shall not be subject to the maximum day and average of 30 consecutive days limitations but shall be subject to annual average effluent limitations:
Subpart D
[BPT effluent limitations for dissolving sulfite pulp facilities where nitration grade pulp is produced]
| Pollutant or pollutant property | Kg/kkg (or pounds per 1,000 lb) of product | ||
|---|---|---|---|
| Continuous dischargers | Non-continuous dischargers (annual average) | ||
| Maximum for any 1 day | Average of daily values for 30 consecutive days | ||
| BOD5 | 41.4 | 21.5 | 12.1 |
| TSS | 70.65 | 38.05 | 20.9 |
| pH | ( 1) | ( 1) | ( 1) |
1 Within the range of 5.0 to 9.0 at all times.
Subpart D
[BPT effluent limitations for dissolving sulfite pulp facilities where viscose grade pulp is produced]
| Pollutant or pollutant property | Kg/kkg (or pounds per 1,000 lb) of product | ||
|---|---|---|---|
| Continuous dischargers | Non-continuous dischargers (annual average) | ||
| Maximum for any 1 day | Average of daily values for 30 consecutive days | ||
| BOD5 | 44.3 | 23.0 | 12.9 |
| TSS | 70.65 | 38.05 | 20.9 |
| pH | ( 1) | ( 1) | ( 1) |