Wis. Admin. Code Department of Natural Resources NR 273.033
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 3-24
Nickel-Cobalt
Rolling Spent Emulsions
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/off-kg (pounds per million off-pounds) of nickel-cobalt rolled with emulsions | |
Chromium | 0.063 | 0.026 |
Nickel | 0.094 | 0.063 |
Fluoride | 10.1 | 4.49 |
Table 3-25
Nickel-Cobalt
Rolling Contact Cooling Water
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/off-kg (pounds per million off-pounds) of nickel-cobalt rolled with water | |
Chromium | 0.028 | 0.012 |
Nickel | 0.042 | 0.028 |
Fluoride | 4.49 | 1.99 |
Table 3-26
Nickel-Cobalt
Drawing Spent Emulsions
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/off-kg (pounds per million off-pounds) of nickel-cobalt drawn with emulsions | |
Chromium | 0.036 | 0.015 |
Nickel | 0.053 | 0.036 |
Fluoride | 5.68 | 2.52 |
Table 3-27
Nickel-Cobalt
Extrusion Press or Solution Heat Treatment
Contact Cooling Water
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/off-kg (pounds per million off-pounds) of nickel-cobalt heat treated | |
Chromium | 0.031 | 0.013 |
Nickel | 0.046 | 0.031 |
Fluoride | 4.95 | 2.20 |
Table 3-28
Nickel-Cobalt
Extrusion Press Hydraulic Fluid Leakage
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/off-kg (pounds per million off-pounds) of nickel-cobalt extruded | |
Chromium | 0.086 | 0.034 |
Nickel | 0.128 | 0.086 |
Fluoride | 13.8 | 6.13 |
Table 3-29
Nickel-Cobalt
Forging Equipment Cleaning Wastewater
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/off-kg (pounds per million off-pounds) of nickel-cobalt forged | |
Chromium | 0.002 | 0.0006 |
Nickel | 0.002 | 0.002 |
Fluoride | 0.238 | 0.106 |
Table 3-30
Nickel-Cobalt
Forging Contact Cooling Water
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/off-kg (pounds per million off-pounds) of forged nickel-cobalt cooled with water | |
Chromium | 0.018 | 0.007 |
Nickel | 0.026 | 0.018 |
Fluoride | 2.82 | 1.25 |
Table 3-31
Nickel-Cobalt
Forging Press Hydraulic Fluid Leakage
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/off-kg (pounds per million off-pounds) of nickel-cobalt forged | |
Chromium | 0.069 | 0.028 |
Nickel | 0.103 | 0.069 |
Fluoride | 11.2 | 4.94 |
Table 3-32
Nickel-Cobalt
Stationary Casting Contact Cooling Water
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/off-kg (pounds per million off-pounds) of nickel-cobalt cast by stationary methods | |
Chromium | 0.448 | 0.182 |
Nickel | 0.666 | 0.448 |
Fluoride | 72.0 | 32.0 |
Table 3-33
Nickel-Cobalt
Metal Powder Production Atomization Wastewater
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Chromium | 0.970 | 0.393 |
Nickel | 1.44 | 0.970 |
Fluoride | 156 | 69.2 |
Table 3-34
Nickel-Cobalt
Wet Air Pollution Control Scrubber Blowdown
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/off-kg (pounds per million off-pounds) of nickel-cobalt formed | |
Chromium | 0.300 | 0.122 |
Nickel | 0.446 | 0.300 |
Fluoride | 48.2 | 21.4 |
Table 3-35
Nickel-Cobalt
Surface Treatment Spent Baths
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/off-kg (pounds per million off-pounds) of nickel-cobalt surface treated | |
Chromium | 0.346 | 0.141 |
Nickel | 0.514 | 0.346 |
Fluoride | 55.7 | 24.7 |
Table 3-36
Nickel-Cobalt
Surface Treatment Rinse
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/off-kg (pounds per million off-pounds) of nickel-cobalt surface treated | |
Chromium | 0.873 | 0.354 |
Nickel | 1.30 | 0.873 |
Fluoride | 141 | 62.3 |
Table 3-37
Nickel-Cobalt
Alkaline Cleaning Spent Baths
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/off-kg (pounds per million off-pounds) of nickel-cobalt alkaline cleaned | |
Chromium | 0.013 | 0.005 |
Nickel | 0.019 | 0.013 |
Fluoride | 2.02 | 0.895 |
Table 3-38
Nickel-Cobalt
Alkaline Cleaning Rinse
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/off-kg (pounds per million off-pounds) of nickel-cobalt alkaline cleaned | |
Chromium | 0.086 | 0.035 |
Nickel | 0.128 | 0.086 |
Fluoride | 13.9 | 6.15 |
Table 3-39
Nickel-Cobalt
Molten Salt Rinse
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/off-kg (pounds per million off-pounds) of nickel-cobalt treated with molten salt | |
Chromium | 0.312 | 0.127 |
Nickel | 0.464 | 0.312 |
Fluoride | 50.2 | 22.3 |
Table 3-40
Nickel-Cobalt
Ammonia Rinse
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/off-kg (pounds per million off-pounds) of nickel-cobalt treated with ammonia solution | |
Chromium | 0.006 | 0.002 |
Nickel | 0.008 | 0.006 |
Fluoride | 0.881 | 0.391 |
Table 3-41
Nickel-Cobalt
Sawing or Grinding Spent Emulsions
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/off-kg (pounds per million off-pounds) of nickel-cobalt sawed or ground with emulsions | |
Chromium | 0.015 | 0.006 |
Nickel | 0.022 | 0.015 |
Fluoride | 2.35 | 1.04 |
Table 3-42
Nickel-Cobalt
Sawing or Grinding Rinse
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/off-kg (pounds per million off-pounds) of sawed or ground nickel-cobalt rinsed | |
Chromium | 0.067 | 0.027 |
Nickel | 0.100 | 0.067 |
Fluoride | 10.8 | 4.78 |
Table 3-43
Nickel-Cobalt
Steam Cleaning Condensate
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/off-kg (pounds per million off-pounds) of nickel-cobalt steam cleaned | |
Chromium | 0.011 | 0.005 |
Nickel | 0.017 | 0.011 |
Fluoride | 1.79 | 0.795 |
Table 3-44
Nickel-Cobalt
Dye Penetrant Testing Wastewater
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/off-kg (pounds per million off-pounds) of nickel-cobalt tested with the dye penetrant method | |
Chromium | 0.079 | 0.032 |
Nickel | 0.117 | 0.079 |
Fluoride | 12.7 | 5.63 |
Table 3-45
Nickel-Cobalt
Electrocoating Rinse
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/off-kg (pounds per million off-pounds) of nickel-cobalt electrocoated | |
Chromium | 1.25 | 0.506 |
Nickel | 1.86 | 1.25 |
Fluoride | 201 | 89.0 |
Table 3-46
Nickel-Cobalt
Miscellaneous Wastewater Streams
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/off-kg (pounds per million off-pounds) of nickel-cobalt formed | |
Chromium | 0.091 | 0.037 |
Nickel | 0.136 | 0.091 |
Fluoride | 14.7 | 6.50 |
Wis. Admin. Code Department of Natural Resources NR 273.033