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. The mass of wastewater pollutants in nickel-cobalt forming process wastewater introduced into a POTW shall not exceed the following values:
Subpart C-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
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 |
Subpart C-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
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 |
Subpart C-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
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 |
Subpart C-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
mg/off-kg (pounds per million off-pounds) of extruded nickel-cobalt heat treated | ||
Chromium | 0.031 | 0.013 |
Nickel | 0.046 | 0.031 |
Fluoride | 4.95 | 2.20 |
Subpart C-NSPS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
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 |
Subpart C-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
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 |
Subpart C-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
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 |
Subpart C-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
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 |
Subpart C-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
mg/off-kg (pounds per million off-pounds) of nickel-cobalt cast with stationary methods | ||
Chromium | 0.448 | 0.182 |
Nickel | 0.666 | 0.448 |
Fluoride | 72.0 | 32.0 |
Subpart C-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
mg/off-kg (pounds per million off-pounds) of nickel-cobalt metal powder atomized | ||
Chromium | 0.970 | 0.393 |
Nickel | 1.44 | 0.970 |
Fluoride | 156 | 69.2 |
Subpart C-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
mg/off-kg (pounds per million off-pounds) of nickel-cobalt formed | ||
Chromium | 0.300 | 0.122 |
Nickel | 0.450 | 0.300 |
Fluoride | 48.2 | 21.4 |
Subpart C-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
mg/off-kg (pounds per million off-pounds) of nickel-cobalt surface treated | ||
Chromium | 0.346 | 0.141 |
Nickel | 0.515 | 0.346 |
Fluoride | 55.7 | 24.7 |
Subpart C-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
mg/off-kg (pounds per million off-pounds) of nickel-cobalt surface treated | ||
Chromium | 0.874 | 0.354 |
Nickel | 1.30 | 0.873 |
Fluoride | 141 | 62.3 |
Subpart C-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
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 |
Subpart C-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
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 |
Subpart C-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
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 |
Subpart C-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
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 |
Subpart C-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
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 |
Subpart C-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 nickel-cobalt rinsed | ||
Chromium | 0.067 | 0.027 |
Nickel | 0.100 | 0.067 |
Fluoride | 10.8 | 4.78 |
Subpart C-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
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 |
Subpart C-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
mg/off-kg (pounds per million off-pounds) of nickel-cobalt tested with dye penetrant method | ||
Chromium | 0.079 | 0.032 |
Nickel | 0.117 | 0.079 |
Fluoride | 12.7 | 5.63 |
Subpart C-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
mg/off-kg (pounds per million off-pounds) of nickel-cobalt electrocoated | ||
Chromium | 1.25 | 0.506 |
Nickel | 1.86 | 0.125 |
Fluoride | 201 | 89.0 |
Subpart C-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
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 |
40 C.F.R. §471.35