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 7-1
Uranium
Extrusion Tool 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 uranium extruded | |
Cadmium | 0.117 | 0.052 |
Chromium | 0.152 | 0.062 |
Copper | 0.654 | 0.344 |
Lead | 0.145 | 0.069 |
Nickel | 0.661 | 0.437 |
Fluoride | 20.5 | 9.08 |
Molybdenum | 2.28 | 1.18 |
Oil and grease | 6.88 | 4.13 |
Total suspended solids | 14.1 | 6.71 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 7-2
Uranium
Heat Treatment 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 extruded or forged uranium heat treated | |
Cadmium | 0.646 | 0.285 |
Chromium | 0.836 | 0.342 |
Copper | 3.61 | 1.90 |
Lead | 0.798 | 0.380 |
Nickel | 3.65 | 2.42 |
Fluoride | 113 | 50.2 |
Molybdenum | 12.6 | 6.5 |
Oil and grease | 38 | 22.8 |
Total suspended solids | 77.9 | 37.1 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 7-3
Uranium
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 uranium surface treated | |
Cadmium | 0.010 | 0.004 |
Chromium | 0.012 | 0.005 |
Copper | 0.052 | 0.027 |
Lead | 0.012 | 0.006 |
Nickel | 0.052 | 0.035 |
Fluoride | 1.62 | 0.718 |
Molybdenum | 0.180 | 0.093 |
Oil and grease | 0.544 | 0.327 |
Total suspended solids | 1.12 | 0.531 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 7-4
Uranium
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 uranium surface treated | |
Cadmium | 0.115 | 0.050 |
Chromium | 0.149 | 0.061 |
Copper | 0.641 | 0.337 |
Lead | 0.142 | 0.068 |
Nickel | 0.647 | 0.428 |
Fluoride | 20.1 | 8.90 |
Molybdenum | 2.23 | 1.16 |
Oil and grease | 6.74 | 4.05 |
Total suspended solids | 13.8 | 6.57 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 7-5
Uranium
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 uranium surface treated | |
Cadmium | 0.0012 | 0.0006 |
Chromium | 0.002 | 0.0007 |
Copper | 0.007 | 0.004 |
Lead | 0.002 | 0.0007 |
Nickel | 0.007 | 0.005 |
Fluoride | 0.208 | 0.092 |
Molybdenum | 0.023 | 0.012 |
Oil and grease | 0.070 | 0.042 |
Total suspended solids | 0.143 | 0.068 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 7-6
Uranium
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 uranium sawed or ground with emulsions | |
Cadmium | 0.002 | 0.0009 |
Chromium | 0.003 | 0.001 |
Copper | 0.011 | 0.006 |
Lead | 0.003 | 0.001 |
Nickel | 0.011 | 0.007 |
Fluoride | 0.338 | 0.150 |
Molybdenum | 0.038 | 0.020 |
Oil and grease | 0.114 | 0.068 |
Total suspended solids | 0.233 | 0.111 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 7-7
Uranium
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 uranium sawed or ground with contact cooling water | |
Cadmium | 0.561 | 0.248 |
Chromium | 0.726 | 0.297 |
Copper | 3.14 | 1.65 |
Lead | 0.693 | 0.330 |
Nickel | 3.17 | 2.1 |
Fluoride | 98.2 | 43.6 |
Molybdenum | 10.9 | 5.65 |
Oil and grease | 33.0 | 19.8 |
Total suspended solids | 67.7 | 32.2 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 7-8
Uranium
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 uranium rinsed | |
Cadmium | 0.002 | 0.0007 |
Chromium | 0.002 | 0.0009 |
Copper | 0.009 | 0.005 |
Lead | 0.002 | 0.001 |
Nickel | 0.009 | 0.006 |
Fluoride | 0.277 | 0.123 |
Molybdenum | 0.031 | 0.016 |
Oil and grease | 0.093 | 0.056 |
Total suspended solids | 0.191 | 0.091 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 7-9
Uranium
Area Cleaning 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 uranium formed | |
Cadmium | 0.015 | 0.007 |
Chromium | 0.019 | 0.008 |
Copper | 0.082 | 0.043 |
Lead | 0.018 | 0.009 |
Nickel | 0.083 | 0.055 |
Fluoride | 2.56 | 1.14 |
Molybdenum | 0.284 | 0.147 |
Oil and grease | 0.858 | 0.515 |
Total suspended solids | 1.76 | 0.837 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 7-10
Uranium
Drum Washwater
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 uranium formed | |
Cadmium | 0.015 | 0.007 |
Chromium | 0.020 | 0.008 |
Copper | 0.084 | 0.045 |
Lead | 0.019 | 0.009 |
Nickel | 0.085 | 0.057 |
Fluoride | 2.64 | 1.17 |
Molybdenum | 0.293 | 0.152 |
Oil and grease | 0.886 | 0.532 |
Total suspended solids | 1.82 | 0.864 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 7-11
Uranium
Laundry Washwater
BPT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/employe-day | |
Cadmium | 17.8 | 7.86 |
Chromium | 23.1 | 9.43 |
Copper | 99.6 | 52.4 |
Lead | 22.0 | 10.5 |
Nickel | 101 | 66.6 |
Fluoride | 3,120 | 1,390 |
Molybdenum | 347 | 179 |
Oil and grease | 1,050 | 629 |
Total suspended solids | 2,150 | 1,020 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times
Wis. Admin. Code Department of Natural Resources NR 273.072