Wis. Admin. Code Department of Natural Resources NR 254.092
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 BPT:
Table 81
Rod, Wire, and Coil Sulfuric Acid Pickling
| 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 | 0.0818 | 0.0350 |
O&G(1) | 0.0350 | 0.0117 |
Lead | 0.000526 | 0.000175 |
Zinc | 0.000701 | 0.000234 |
pH | (2) | (2) |
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
(2) Within the range of 6.0 to 9.0
Table 82
Bar, Billet, and Bloom Sulfuric Acid Pickling
| 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 | 0.0263 | 0.0113 |
O&G(1) | 0.0113 | 0.0375 |
Lead | 0.000169 | 0.0000563 |
Zinc | 0.000225 | 0.0000751 |
pH | (2) | (2) |
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
(2) Within the range of 6.0 to 9.0
Table 83
Strip, Sheet, and Plate Sulfuric Acid Pickling
| 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 | 0.0526 | 0.0225 |
O&G(1) | 0.0225 | 0.00751 |
Lead | 0.000338 | 0.000113 |
Zinc | 0.000451 | 0.000150 |
pH | (2) | (2) |
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
(2) Within the range of 6.0 to 9.0
Table 84
Pipe, Tube, and Other Products Sulfuric Acid Pickling
| 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 | 0.146 | 0.0626 |
O&G(1) | 0.0626 | 0.0209 |
Lead | 0.000939 | 0.000313 |
Zinc | 0.00125 | 0.000417 |
pH | (2) | (2) |
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
(2) Within the range of 6.0 to 9.0
Table 85
Sulfuric Acid Pickling Fume Scrubbers
| 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 | 5.72 | 2.45 |
O&G(1) | 2.45 | 0.819 |
Lead | 0.0368 | 0.0123 |
Zinc | 0.0491 | 0.0164 |
pH | (2) | (2) |
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
(2) Within the range of 6.0 to 9.0
Table 86
Rod, Wire, and Coil Hydrochloric Acid Pickling
| 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 | 0.143 | 0.0613 |
O&G(1) | 0.0613 | 0.0204 |
Lead | 0.000920 | 0.000307 |
Zinc | 0.00123 | 0.000409 |
pH | (2) | (2) |
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
(2) Within the range of 6.0 to 9.0
Table 87
Strip, Sheet, and Plate Hydrochloric Acid Pickling
| 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 | 0.0818 | 0.0350 |
O&G(1) | 0.0350 | 0.0117 |
Lead | 0.000526 | 0.000175 |
Zinc | 0.000701 | 0.000234 |
pH | (2) | (2) |
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
(2) Within the range of 6.0 to 9.0
Table 88
Pipe, Tube, and Other Products Hydrochloric Acid Pickling
| 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 | 0.298 | 0.128 |
O&G(1) | 0.128 | 0.0426 |
Lead | 0.00192 | 0.000638 |
Zinc | 0.00255 | 0.000851 |
pH | (2) | (2) |
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
(2) Within the range of 6.0 to 9.0
Table 89
Hydrochloric Acid Pickling Fume Scrubbers
| 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 | 5.72 | 2.45 |
O&G(1) | 2.45 | 0.819 |
Lead | 0.00192 | 0.0123 |
Zinc | 0.0491 | 0.0164 |
pH | (2) | (2) |
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
(2) Within the range of 6.0 to 9.0
Table 90
Absorber Vent Scrubber Wastewater From Hydrochloric Acid Regeneration
| 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 | 38.2 | 16.3 |
O&G(1) | 16.3 | 5.45 |
Lead | 0.245 | 0.0819 |
Zinc | 0.327 | 0.109 |
pH | (2) | (2) |
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
(2) Within the range of 6.0 to 9.0
Table 91
Rod, Wire, and Coil Combination Acid Pickling
| 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 | 0.149 | 0.0638 |
O&G(1) | 0.0638 | 0.0213 |
Lead | 0.00213 | 0.000852 |
Zinc | 0.00192 | 0.000638 |
pH | (2) | (2) |
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
(2) Within the range of 6.0 to 9.0
Table 92
Bar, Billet, and Bloom Combination Acid Pickling
| 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 | 0.0672 | 0.0288 |
O&G(1) | 0.0288 | 0.00960 |
Lead | 0.000960 | 0.000384 |
Zinc | 0.000864 | 0.000288 |
pH | (2) | (2) |
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
(2) Within the range of 6.0 to 9.0
Table 93
Strip, Sheet, and Plate Continuous Combination Acid Pickling
| 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 | 0.438 | 0.188 |
O&G(1) | 0.188 | 0.0626 |
Chromium | 0.00626 | 0.00250 |
Zinc | 0.00563 | 0.00188 |
pH | (2) | (2) |
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
(2) Within the range of 6.0 to 9.0
Table 94
Strip, Sheet, and Plate Batch Combination Acid Pickling
| 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 | 0.134 | 0.0576 |
O&G(1) | 0.0576 | 0.0192 |
Chromium | 0.00192 | 0.000768 |
Nickel | 0.00173 | 0.000576 |
pH | (2) | (2) |
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
(2) Within the range of 6.0 to 9.0
Table 95
Pipe, Tube, and Other Products Combination Acid Pickling
| 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 | 0.225 | 0.0964 |
O&G(1) | 0.0964 | 0.0322 |
Chromium | 0.00322 | 0.00129 |
Nickel | 0.00289 | 0.000964 |
pH | (2) | (2) |
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
(2) Within the range of 6.0 to 9.0
Table 96
Combination Acid Pickling Fume Scrubbers
| 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 | 5.72 | 2.45 |
O&G(1) | 2.45 | 0.819 |
Chromium | 0.0819 | 0.0327 |
Nickel | 0.0735 | 0.0245 |
pH | (2) | (2) |
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
(2) Within the range of 6.0 to 9.0
Wis. Admin. Code Department of Natural Resources NR 254.092