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§ 471.73 New source performance standards (NSPS).
Any new source subject to this subpart must achieve the following new source performance standards (NSPS). The mass of pollutants in the uranium forming process wastewater shall not exceed the following values:
(a) Extrusion spent lubricants—subpart G—NSPS. There shall be no discharge of process wastewater pollutants.
(b) Extrusion tool contact cooling water.
Subpart G—NSPS
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 |
Oil and grease | 0.344 | 0.344 |
TSS | 0.516 | 0.413 |
pH | ( 1) | ( 1) |
1 Within the range of 7.5 to 10.0 at all times.
(c) Heat treatment contact cooling water.
Subpart G—NSPS
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 |
Oil and grease | 0.313 | 0.313 |
TSS | 0.470 | 0.376 |
pH | ( 1) | ( 1) |