Wis. Admin. Code Department of Natural Resources NR 254.087
Except as provided in 40 CFR 125.30 to 125.32, any existing point source subject to this subchapter shall achieve the following effluent limitations representing the degree of effluent reduction attainable by application of BCT:
Table 75
Sheet And Plate Batch Oxidizing Salt Bath Descaling
| BPT Effluent Limitations | ||
Maximum for any 1 day | Average of daily values for 30 consecutive days | |
Pollutant or pollutant property | kg/kkg (pounds per 1,000 pounds) of product | |
TSS | 0.204 | 0.0876 |
pH | (1) | (1) |
(1) Within the range of 6.0 to 9.0
Table 76
Rod And Wire Batch Oxidizing Salt Bath Descaling
| BPT Effluent Limitations | ||
Maximum for any 1 day | Average of daily values for 30 consecutive days | |
Pollutant or pollutant property | kg/kkg (pounds per 1,000 pounds) of product | |
TSS | 0.123 | 0.0526 |
pH | (1) | (1) |
(1) Within the range of 6.0 to 9.0
Table 77
Pipe And Tube Batch Oxidizing Salt Bath Descaling
| BPT Effluent Limitations | ||
Maximum for any 1 day | Average of daily values for 30 consecutive days | |
Pollutant or pollutant property | kg/kkg (pounds per 1,000 pounds) of product | |
TSS | 0.496 | 0.213 |
pH | (1) | (1) |
(1) Within the range of 6.0 to 9.0
Table 78
Continuous Oxidizing Salt Bath Descaling
| BPT Effluent Limitations | ||
Maximum for any 1 day | Average of daily values for 30 consecutive days | |
Pollutant or pollutant property | kg/kkg (pounds per 1,000 pounds) of product | |
TSS | 0.0964 | 0.0413 |
pH | (1) | (1) |
(1) Within the range of 6.0 to 9.0
Table 79
Batch Reducing Salt Bath Descalin
| BPT Effluent Limitations | ||
Maximum for any 1 day | Average of daily values for 30 consecutive days | |
Pollutant or pollutant property | kg/kkg (pounds per 1,000 pounds) of product | |
TSS | 0.0949 | 0.0407 |
pH | (1) | (1) |
(1) Within the range of 6.0 to 9.0
Table 80
Continuous Reducing Salt Bath Descaling
| BPT Effluent Limitations | ||
Maximum for any 1 day | Average of daily values for 30 consecutive days | |
Pollutant or pollutant property | kg/kkg (pounds per 1,000 pounds) of product | |
TSS | 0.532 | 0.228 |
pH | (1) | (1) |
(1) Within the range of 6.0 to 9.0
Wis. Admin. Code Department of Natural Resources NR 254.087