Wis. Admin. Code Department of Natural Resources NR 273.053
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 5-18
Refractory Metals
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 refractory metals rolled with emulsions | |
Copper | 0.549 | 0.262 |
Nickel | 0.236 | 0.157 |
Fluoride | 25.5 | 11.3 |
Molybdenum | 2.16 | 0.957 |
Table 5-19
Refractory Metals
Extrusion Press Hydraulic Fuel 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 refractory metals extruded | |
Copper | 1.5 | 0.730 |
Nickel | 0.650 | 0.440 |
Fluoride | 71.000 | 31.0 |
Molybdenum | 5.99 | 2.66 |
Table 5-20
Refractory Metals
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 refractory metals cooled with water | |
Copper | 0.041 | 0.020 |
Nickel | 0.018 | 0.012 |
Fluoride | 1.92 | 0.853 |
Molybdenum | 0.163 | 0.072 |
Table 5-21
Refractory Metals
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 refractory metals formed | |
Copper | 0.174 | 0.083 |
Nickel | 0.075 | 0.051 |
Fluoride | 8.09 | 3.59 |
Molybdenum | 0.684 | 0.303 |
Table 5-22
Refractory Metals
Metal Powder Production 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 refractory metals powder produced | |
Copper | 0.360 | 0.172 |
Nickel | 0.155 | 0.104 |
Fluoride | 16.7 | 7.42 |
Molybdenum | 1.42 | 0.627 |
Table 5-23
Refractory Metals
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 refractory metals surface treated | |
Copper | 0.498 | 0.237 |
Nickel | 0.214 | 0.144 |
Fluoride | 23.2 | 10.3 |
Molybdenum | 1.96 | 0.868 |
Table 5-24
Refractory Metals
Surface Treatment Rinse
BAT Effluent Limitat | ions | |
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/off-kg (pound pounds) of refract treated | s per million off-ory metals surface |
Copper | 15.5 | 7.38 |
Nickel | 6.66 | 4.48 |
Fluoride | 720 | 320 |
Molybdenum | 60.9 | 27.0 |
Table 5-25
Refractory Metals
Alkaline Cleaning Spent Baths
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/off-kg (poun pounds) of refrac cleaned 0.428 | ds per million off-tory metals alkaline |
Copper | 0.204 | |
Nickel | 0.184 | 0.124 |
Fluoride | 19.9 | 8.82 |
Molybdenum | 1.68 | 0.745 |
Table 5-26
Refractory Metals
Alkaline Cleaning Rinse
BAT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/off-kg (poun pounds) of refrac cleaned | ds per million off-tory metals alkaline |
Copper | 10.5 | 4.98 |
Nickel | 4.49 | 3.02 |
Fluoride | 486 | 216 |
Molybdenum | 41.1 | 18.2 |
Table 5-27
Refractory Metals
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 refractory metals treated with molten salt | |
Copper | 0.810 | 0.386 |
Nickel | 0.348 | 0.234 |
Fluoride | 37.7 | 16.7 |
Molybdenum | 3.19 | 1.41 |
Table 5-28
Refractory Metals
Tumbling or Burnishing 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 refractory metals tumbled or burnished | |
Copper | 1.60 | 0.763 |
Nickel | 0.688 | 0.463 |
Fluoride | 74.4 | 33.0 |
Molybdenum | 6.29 | 2.79 |
Table 5-29
Refractory Metals
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 refractory metals sawed or ground with emulsions | |
Copper | 0.380 | 0.181 |
Nickel | 0.164 | 0.110 |
Fluoride | 17.7 | 7.84 |
Molybdenum | 1.50 | 0.663 |
Table 5-30
Refractory Metals
Sawing or Grinding
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 refractory metals sawed or ground with contact cooling water | |
Copper | 3.11 | 1.48 |
Nickel | 1.34 | 0.899 |
Fluoride | 145.0 | 64.2 |
Molybdenum | 12.2 | 5.42 |
Table 5-31
Refractory Metals
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 refractory metals rinsed | |
Copper | 0.018 | 0.009 |
Nickel | 0.008 | 0.005 |
Fluoride | 0.803 | 0.357 |
Molybdenum | 0.068 | 0.030 |
Table 5-32
Refractory Metals
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 refractory metals sawed, ground, surface coated, or surface treated | |
Copper | 1.01 | 0.480 |
Nickel | 0.433 | 0.291 |
Fluoride | 46.8 | 20.8 |
Molybdenum | 3.96 | 1.76 |
Table 5-33
Refractory Metals
Miscellaneous Wastewater Sources
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 refractory metals formed | |
Copper | 0.442 | 0.211 |
Nickel | 0.190 | 0.128 |
Fluoride | 20.6 | 9.11 |
Molybdenum | 1.74 | 0.770 |
Table 5-34
Refractory Metals
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 refractory metals tested | |
Copper | 0.100 | 0.048 |
Nickel | 0.043 | 0.029 |
Fluoride | 4.62 | 2.05 |
Molybdenum | 0.391 | 0.173 |
Wis. Admin. Code Department of Natural Resources NR 273.053