Wis. Admin. Code Department of Natural Resources NR 274.293
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 BAT:
Table 29-10
Secondary Tin Tin Smelter Sulfur Dioxide Scrubber
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of crude tapped tin metal produced | |
Arsenic | 12.790 | 5.703 |
Lead | 2.575 | 1.196 |
Iron | 11.040 | 5.611 |
Tin | 3.495 | 2.024 |
Table 29-11
Secondary Tin Dealuminizing Rinse
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of dealuminized scrap produced | |
Lead | 0.010 | 0.005 |
Cyanide | 0.007 | 0.003 |
Fluoride | 1.225 | 0.697 |
Tin | 0.013 | 0.008 |
Table 29-12
Secondary Tin Tin Mud Acid Neutralization Filtrate
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of neutralized dewatered tin mud produced | |
Lead | 1.413 | 0.656 |
Cyanide | 1.009 | 0.404 |
Fluoride | 176.600 | 100.400 |
Tin | 1.918 | 1.110 |
Table 29-13
Secondary Tin Tin Hydroxide Wash
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of tin hydroxide washed | |
Lead | 3.347 | 1.554 |
Cyanide | 2.391 | 0.956 |
Fluoride | 418.400 | 237.900 |
Tin | 4.542 | 2.630 |
Table 29-14
Secondary Tin Spent Electrowinning Solution From New Scrap
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of cathode tin produced | |
Lead | 4.704 | 2.184 |
Cyanide | 3.360 | 1.344 |
Fluoride | 588.000 | 334.300 |
Tin | 6.384 | 3.696 |
Table 29-15
Secondary Tin Spent Electrowinning Solution From Municipal Solid Waste
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of municipal solid waste scrap used as a raw material | |
Lead | 0.033 | 0.015 |
Cyanide | 0.024 | 0.010 |
Fluoride | 4.165 | 2.368 |
Tin | 0.045 | 0.026 |
Table 29-16
Secondary Tin Tin Hydroxide Supernatant From Scrap
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of tin metal recovered from scrap | |
Lead | 15.580 | 7.233 |
Cyanide | 11.130 | 4.451 |
Fluoride | 1,947.000 | 1,107.000 |
Tin | 21.140 | 21.140 |
Table 29-17
Secondary Tin Tin Hydroxide Supernatant From Plating Solutions and Sludges
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of tin metal recovered from plating solutions and sludges | |
Lead | 32.20 | 14.95 |
Cyanide | 23.00 | 9.20 |
Fluoride | 4,025.00 | 2,289.00 |
Tin | 43.70 | 25.30 |
Table 29-18
Secondary Tin Tin Hydroxide Filtrate
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of crude tapped tin metal produced | |
Lead | 7.012 | 3.256 |
Cyanide | 5.009 | 2.004 |
Fluoride | 876.500 | 498.400 |
Tin | 9.517 | 5.510 |
Wis. Admin. Code Department of Natural Resources NR 274.293