Except as provided in 40 CFR 403.7 , any new source subject to this subpart which introduces pollutants into a publicly owned treatment works must comply with 40 CFR part 403 and achieve the following pretreatment standards for new sources (PSNS). The mass of wastewater pollutants in uranium forming process wastewater introduced into a POTW shall not exceed the following values:
Subpart G-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
mg/off-kg (pounds per million off-pounds) of uranium extruded | ||
Cadmium | 0.007 | 0.003 |
Chromium | 0.013 | 0.005 |
Copper | 0.044 | 0.021 |
Lead | 0.010 | 0.005 |
Nickel | 0.019 | 0.013 |
Fluoride | 2.05 | 0.908 |
Molybdenum | 0.173 | 0.077 |
Subpart G-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
mg/off-kg (pounds per million off-pounds) of extruded or forged uranium heat treated | ||
Cadmium | 0.006 | 0.003 |
Chromium | 0.012 | 0.005 |
Copper | 0.040 | 0.019 |
Lead | 0.009 | 0.004 |
Nickel | 0.017 | 0.012 |
Fluoride | 1.86 | 0.827 |
Molybdenum | 0.158 | 0.070 |
Subpart G-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
mg/off-kg (pounds per million off-pounds) of uranium surface treated | ||
Cadmium | 0.006 | 0.002 |
Chromium | 0.010 | 0.004 |
Copper | 0.035 | 0.017 |
Lead | 0.008 | 0.004 |
Nickel | 0.015 | 0.010 |
Fluoride | 1.62 | 0.718 |
Molybdenum | 0.137 | 0.061 |
Subpart G-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
mg/off-kg (pounds per million off-pounds) of uranium surface treated | ||
Cadmium | 0.068 | 0.027 |
Chromium | 0.125 | 0.051 |
Copper | 0.432 | 0.206 |
Lead | 0.095 | 0.044 |
Nickel | 0.186 | 0.125 |
Fluoride | 20.1 | 8.90 |
Molybdenum | 1.70 | 0.752 |
Subpart G-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
mg/off-kg (pounds per million off-pounds) of uranium surface treated | ||
Cadmium | 0.0007 | 0.0003 |
Chromium | 0.001 | 0.0005 |
Copper | 0.005 | 0.002 |
Lead | 0.001 | 0.0005 |
Nickel | 0.002 | 0.001 |
Fluoride | 0.208 | 0.092 |
Molybdenum | 0.018 | 0.008 |
Subpart G-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
mg/off-kg (pounds per million off-pounds) of uranium sawed or ground with emulsions | ||
Cadmium | 0.001 | 0.0005 |
Chromium | 0.002 | 0.0009 |
Copper | 0.007 | 0.004 |
Lead | 0.002 | 0.0008 |
Nickel | 0.003 | 0.002 |
Fluoride | 0.338 | 0.150 |
Molybdenum | 0.029 | 0.013 |
Subpart G-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
mg/off-kg (pounds per million off-pounds) of uranium sawed or ground with contact cooling water | ||
Cadmium | 0.033 | 0.013 |
Chromium | 0.061 | 0.025 |
Copper | 0.211 | 0.101 |
Lead | 0.046 | 0.022 |
Nickel | 0.091 | 0.061 |
Fluoride | 9.82 | 4.36 |
Molybdenum | 0.830 | 0.368 |
Subpart G-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
mg/off-kg (pounds per million off-pounds) of sawed or ground uranium rinsed | ||
Cadmium | 0.001 | 0.0004 |
Chromium | 0.002 | 0.0007 |
Copper | 0.006 | 0.003 |
Lead | 0.002 | 0.0006 |
Nickel | 0.003 | 0.002 |
Fluoride | 0.277 | 0.123 |
Molybdenum | 0.024 | 0.011 |
Subpart G-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
mg/off-kg (pounds per million off-pounds) of uranium formed | ||
Cadmium | 0.009 | 0.004 |
Chromium | 0.016 | 0.007 |
Copper | 0.055 | 0.026 |
Lead | 0.012 | 0.006 |
Nickel | 0.024 | 0.016 |
Fluoride | 2.56 | 1.14 |
Molybdenum | 0.216 | 0.096 |
Subpart G-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
mg/off-kg (pounds per million off-pounds) of uranium formed | ||
Cadmium | 0.009 | 0.004 |
Chromium | 0.017 | 0.007 |
Copper | 0.057 | 0.027 |
Lead | 0.013 | 0.006 |
Nickel | 0.025 | 0.017 |
Fluoride | 2.64 | 1.17 |
Molybdenum | 0.223 | 0.099 |
Subpart G-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
mg/employee-day | ||
Cadmium | 5.24 | 2.10 |
Chromium | 9.70 | 3.93 |
Copper | 33.6 | 16.0 |
Lead | 7.34 | 3.41 |
Nickel | 14.4 | 9.70 |
Fluoride | 1,560 | 692 |
Molybdenum | 132 | 58.4 |
40 C.F.R. §471.75