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 the wastewater introduced into a POTW shall not exceed the following values:
Subpart H-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
mg/off-kg (pounds per million off-pounds) of zinc rolled with emulsions | ||
Chromium | 0.0005 | 0.0002 |
Copper | 0.002 | 0.0009 |
Cyanide | 0.0003 | 0.0001 |
Zinc | 0.002 | 0.0006 |
Subpart H-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
mg/off-kg (pounds per million off-pounds) of zinc rolled with contact cooling water | ||
Chromium | 0.020 | 0.008 |
Copper | 0.069 | 0.033 |
Cyanide | 0.011 | 0.004 |
Zinc | 0.055 | 0.023 |
Subpart H-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
mg/off-kg (pounds per million off-pounds) of zinc drawn with emulsions | ||
Chromium | 0.002 | 0.0009 |
Copper | 0.008 | 0.004 |
Cyanide | 0.001 | 0.0005 |
Zinc | 0.006 | 0.003 |
Subpart H-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
mg/off-kg (pounds per million off-pounds) of zinc cast by the direct chill method | ||
Chromium | 0.019 | 0.008 |
Copper | 0.065 | 0.031 |
Cyanide | 0.010 | 0.004 |
Zinc | 0.052 | 0.021 |
Subpart H-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
mg/off-kg (pounds per million off-pounds) of zinc heat treated | ||
Chromium | 0.029 | 0.012 |
Copper | 0.098 | 0.047 |
Cyanide | 0.016 | 0.006 |
Zinc | 0.078 | 0.032 |
Subpart H-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
mg/off-kg (pounds per million off-pounds) of zinc surface treated | ||
Chromium | 0.033 | 0.014 |
Copper | 0.114 | 0.054 |
Cyanide | 0.018 | 0.007 |
Zinc | 0.091 | 0.038 |
Subpart H-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
mg/off-kg (pounds per million off-pounds) of zinc surface treated | ||
Chromium | 0.133 | 0.054 |
Copper | 0.459 | 0.219 |
Cyanide | 0.072 | 0.029 |
Zinc | 0.365 | 0.151 |
Subpart H-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
mg/off-kg (pounds per million off-pounds) of zinc alkaline cleaned | ||
Chromium | 0.002 | 0.0006 |
Copper | 0.005 | 0.002 |
Cyanide | 0.0007 | 0.0003 |
Zinc | 0.004 | 0.002 |
Subpart H-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
mg/off-kg (pounds per million off-pounds) of zinc alkaline cleaned | ||
Chromium | 0.626 | 0.254 |
Copper | 2.17 | 1.03 |
Cyanide | 0.338 | 0.134 |
Zinc | 1.73 | 0.710 |
Subpart H-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
mg/off-kg (pounds per million off-pounds) of zinc sawed or ground with emulsions | ||
Chromium | 0.009 | 0.004 |
Copper | 0.031 | 0.015 |
Cyanide | 0.005 | 0.002 |
Zinc | 0.025 | 0.010 |
Subpart H-PSNS
Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
mg/off-kg (pounds per million off-pounds) of zinc electrocoated | ||
Chromium | 0.085 | 0.035 |
Copper | 0.293 | 0.140 |
Cyanide | 0.046 | 0.019 |
Zinc | 0.234 | 0.096 |
40 C.F.R. §471.85