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 5-1
Refractory Metals
Rolling Spent Emulsions
BPT 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 | 0.815 | 0.429 |
Nickel | 0.824 | 0.545 |
Fluoride | 25.5 | 11.3 |
Molybdenum | 2.84 | 1.47 |
Oil and grease | 8.58 | 5.15 |
Total suspended solids | 17.6 | 8.37 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 5-2
Refractory Metals
Extrusion Press Hydraulic Fuel Leakage
BPT 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 | 2.26 | 1.19 |
Nickel | 2.29 | 1.51 |
Fluoride | 70.8 | 31.4 |
Molybdenum | 7.87 | 4.07 |
Oil and grease | 23.8 | 14.3 |
Total suspended solids | 48.8 | 23.2 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 5-3
Refractory Metals
Forging Contact Cooling Water
BPT 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 | 0.614 | 0.323 |
Nickel | 0.620 | 0.410 |
Fluoride | 19.2 | 8.53 |
Molybdenum | 2.14 | 1.11 |
Oil and grease | 6.46 | 3.88 |
Total suspended solids | 13.3 | 6.30 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 5-4
Refractory Metals
Equipment Cleaning Wastewater
BPT 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 | 2.59 | 1.36 |
Nickel | 2.61 | 1.73 |
Fluoride | 80.9 | 35.9 |
Molybdenum | 8.99 | 4.65 |
Oil and grease | 27.2 | 16.3 |
Total suspended solids | 55.8 | 26.5 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 5-5
Refractory Metals
Metal Powder Production Wastewater
BPT 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 | 0.534 | 0.281 |
Nickel | 0.540 | 0.357 |
Fluoride | 16.70 | 7.42 |
Molybdenum | 1.86 | 0.961 |
Oil and grease | 5.62 | 3.37 |
Total suspended solids | 11.5 | 5.48 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 5-6
Refractory Metals
Surface Treatment Spent Baths
BPT 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 | 0.739 | 0.389 |
Nickel | 0.747 | 0.494 |
Fluoride | 23.2 | 10.3 |
Molybdenum | 2.57 | 1.33 |
Oil and grease | 7.78 | 4.68 |
Total suspended solids | 16.0 | 7.59 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 5-7
Refractory Metals
Surface Treatment Rinse
BPT 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 | 230 | 121 |
Nickel | 232 | 154 |
Fluoride | 7,200 | 3,200 |
Molybdenum | 800 | 414 |
Oil and grease | 2,420 | 1,450 |
Total suspended solids | 4,960 | 2,360 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 5-8
Refractory Metals
Alkaline Cleaning Spent Baths
BPT 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 alkaline cleaned | |
Copper | 0.635 | 0.334 |
Nickel | 0.641 | 0.424 |
Fluoride | 19.9 | 8.82 |
Molybdenum | 2.21 | 1.14 |
Oil and grease | 6.68 | 4.01 |
Total suspended solids | 13.7 | 6.51 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 5-9
Refractory Metals
Alkaline Cleaning Rinse
BPT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/off-kg (pounds pounds) of refracto line cleaned | per million off-ry metals alka- |
Copper | 1,550 | 816 |
Nickel | 1,570 | 1,040 |
Fluoride | 48,600 | 21,600 |
Molybdenum | 5,400 | 2,790 |
Oil and grease | 16,300 | 9,790 |
Total suspended solids | 33,500 | 15,900 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 5-10
Refractory Metals
Molten Salt Rinse
BPT 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 | 12.1 | 6.33 |
Nickel | 12.2 | 8.04 |
Fluoride | 377 | 167 |
Molybdenum | 41.9 | 21.7 |
Oil and grease | 127 | 76.0 |
Total suspended solids | 260 | 124 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 5-11
Refractory Metals
Tumbling or Burnishing Wastewater
BPT 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 | 23.8 | 12.5 |
Nickel | 24.0 | 15.9 |
Fluoride | 744 | 330 |
Molybdenum | 82.7 | 42.8 |
Oil and grease | 250 | 150 |
Total suspended solids | 513 | 244 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 5-12
Refractory Metals
Sawing or Grinding Spent Emulsions
BPT 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 | 0.565 | 0.297 |
Nickel | 0.570 | 0.377 |
Fluoride | 17.7 | 7.84 |
Molybdenum | 1.97 | 1.02 |
Oil and grease | 5.94 | 3.57 |
Total suspended solids | 12.2 | 5.79 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 5-13
Refractory Metals
Sawing or Grinding Contact Cooling Water
BPT 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 | 46.2 | 24.3 |
Nickel | 46.7 | 30.9 |
Fluoride | 1450 | 642 |
Molybdenum | 161 | 83.1 |
Oil and grease | 486 | 292 |
Total suspended solids | 997 | 474 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 5-14
Refractory Metals
Sawing or Grinding Rinse
BPT 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 | 0.257 | 0.135 |
Nickel | 0.259 | 0.172 |
Fluoride | 8.03 | 3.57 |
Molybdenum | 0.893 | 0.462 |
Oil and grease | 2.70 | 1.62 |
Total suspended solids | 5.54 | 2.63 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 5-15
Refractory Metals
Wet Air Pollution Control Scrubber Blowdown
BPT 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 | 1.50 | 0.787 |
Nickel | 1.51 | 1.00 |
Fluoride | 46.8 | 20.8 |
Molybdenum | 5.20 | 2.69 |
Oil and grease | 15.8 | 9.45 |
Total suspended solids | 32.3 | 15.4 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 5-16
Refractory Metals
Miscellaneous Wastewater Sources
BPT 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 | 0.656 | 0.345 |
Nickel | 0.663 | 0.438 |
Fluoride | 20.6 | 9.11 |
Molybdenum | 2.28 | 1.18 |
Oil and grease | 6.9 | 4.14 |
Total suspended solids | 14.2 | 6.73 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 5-17
Refractory Metals
Dye Penetrant Testing Wastewater
BPT 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 | 0.150 | 0.078 |
Nickel | 0.150 | 0.099 |
Fluoride | 4.60 | 2.00 |
Molybdenum | 0.513 | 0.266 |
Oil and grease | 1.60 | 0.930 |
Total suspended solids | 3.20 | 1.50 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times
Wis. Admin. Code Department of Natural Resources NR 273.052