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Code of Federal Regulations (Last Updated: July 5, 2024) |
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Title 40 - Protection of Environment |
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Chapter I - Environmental Protection Agency |
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SubChapter N - Effluent Guidelines and Standards |
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Part 471 - Nonferrous Metals Forming and Metal Powders Point Source Category |
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Subpart F - Titanium Forming Subcategory |
§ 471.63 - New source performance standards (NSPS).
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§ 471.63 New source performance standards (NSPS).
Any new source subject to this subpart must achieve the following new source performance standards (NSPS). The discharge of wastewater pollutants from titanium process wastewater shall not exceed the values set forth below:
(a) Rolling spent neat oils - subpart F - NSPS. There shall be no discharge of process wastewater pollutants.
(b) Rolling contact cooling water.
Subpart F - NSPS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/off-kg (pounds per million off-pounds) of titanium rolled with contact cooling water Cyanide 0.142 0.059 Lead 0.205 0.098 Zinc 0.713 0.298 Ammonia 65.1 28.6 Fluoride 29.1 12.9 Oil and grease 9.76 5.86 TSS 20.0 9.52 pH (1) (1) (c) Drawing spent neat oils - subpart F - NSPS. There shall be no discharge of process wastewater pollutants.
(d) Extrusion spent neat oils - subpart F - NSPS. There shall be no discharge of process wastewater pollutants.
(e) Extrusion spent emulsions.
Subpart F - NSPS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/off-kg (pounds per million off-pounds) of titanium extruded Cyanide 0.021 0.009 Lead 0.030 0.015 Zinc 0.105 0.044 Ammonia 9.59 4.22 Fluoride 4.28 1.9 Oil and grease 1.44 0.863 TSS 2.95 1.40 pH (1) (1) (f) Extrusion press hydraulic fluid leakage.
Subpart F - NSPS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/off-kg (pounds per million off-pounds) of titanium extruded Cyanide 0.052 0.022 Lead 0.075 0.036 Zinc 0.260 0.109 Ammonia 23.7 10.5 Fluoride 10.6 4.70 Oil and grease 3.56 2.14 TSS 7.30 3.47 pH (1) (1) (g) Forging spent lubricants - subpart F - NSPS. There shall be no discharge of process wastewater pollutants.
(h) Forging contact cooling water.
Subpart F - NSPS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/off-kg (pounds per million off-pounds) of forged titanium cooled with water Cyanide 0.029 0.012 Lead 0.0420 0.020 Zinc 0.146 0.061 Ammonia 13.3 5.86 Fluoride 5.95 2.64 Oil and grease 2.00 1.20 TSS 4.10 1.95 pH (1) (1) (i) Forging equipment cleaning wastewater.
Subpart F - NSPS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/off-kg (pounds per million off-pounds) of titanium forged Cyanide 0.012 0.005 Lead 0.017 0.008 Zinc 0.059 0.025 Ammonia 5.33 2.35 Fluoride 2.38 1.06 Oil and grease 0.800 0.490 TSS 1.64 0.780 pH (1) (1) (j) Forging press hydraulic fluid leakage.
Subpart F - NSPS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/off-kg (pounds per million off-pounds) of titanium forged Cyanide 0.293 0.121 Lead 0.424 0.202 Zinc 1.48 0.616 Ammonia 135 59.2 Fluoride 60.1 26.7 Oil and grease 20.2 12.1 TSS 41.4 19.7 pH (1) (1) (k) Tube reducing spent lubricants - subpart F - NSPS. There shall be no discharge of process wastewater pollutants.
(l) Heat treatment contact cooling water - subpart F - NSPS. There shall be no discharge allowance for the discharge of process wastewater pollutants.
(m) Surface treatment spent baths.
Subpart F - NSPS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/off-kg (pounds per million off-pounds) of titanium surface treated Cyanide 0.061 0.025 Lead 0.088 0.042 Zinc 0.304 0.127 Ammonia 27.7 12.2 Fluoride 12.4 5.49 Oil and grease 4.16 2.50 TSS 8.53 4.06 pH (1) (1) (n) Surface treatment rinse.
Subpart F - NSPS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/off-kg (pounds per million off-pounds) of titanium surface treated Cyanide 0.847 0.351 Lead 1.23 0.584 Zinc 4.27 1.78 Ammonia 389 171 Fluoride 174 77.1 Oil and grease 58.4 35.1 TSS 120 57.0 pH (1) (1) (o) Wet air pollution control scrubber blowdown.
Subpart F - NSPS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/off-kg (pounds per million off-pounds) of titanium surface treated or forged Cyanide 0.062 0.026 Lead 0.090 0.043 Zinc 0.313 0.131 Ammonia 28.5 12.6 Fluoride 12.8 5.65 Oil and grease 4.28 2.57 TSS 8.78 4.18 pH (1) (1) (p) Alkaline cleaning spent baths.
Subpart F - NSPS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/off-kg (pounds per million off-pounds) of titanium alkaline cleaned Cyanide 0.070 0.030 Lead 0.101 0.048 Zinc 0.351 0.147 Ammonia 32.0 14.1 Fluoride 14.3 6.34 Oil and grease 4.80 2.88 TSS 9.84 4.68 pH (1) (1) (q) Alkaline cleaning rinse.
Subpart F - NSPS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/off-kg (pounds per million off-pounds) of titanium alkaline cleaned Cyanide 0.080 0.033 Lead 0.116 0.055 Zinc 0.403 0.169 Ammonia 36.8 16.2 Fluoride 16.4 7.29 Oil and grease 5.52 3.31 TSS 11.3 5.38 pH (1) (1) (r) Molten salt rinse.
Subpart F - NSPS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/off-kg (pounds per million off-pounds) of titanium treated with molten salt Cyanide 0.277 0.115 Lead 0.401 0.191 Zinc 1.40 0.583 Ammonia 128 56.0 Fluoride 56.8 25.2 Oil and grease 19.1 11.5 TSS 39.2 18.6 pH (1) (1) (s) Tumbling wastewater.
Subpart F - NSPS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/off-kg (pounds per million off-pounds) of titanium tumbled Cyanide 0.023 0.010 Lead 0.033 0.016 Zinc 0.116 0.048 Ammonia 10.6 4.63 Fluoride 4.70 2.09 Oil and grease 1.58 0.948 TSS 3.24 1.54 pH (1) (1) (t) Sawing or grinding spent neat oils - subpart F - NSPS. There shall be no discharge of process wastewater pollutants.
(u) Sawing or grinding spent emulsions.
Subpart F - NSPS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/off-kg (pounds per million off-pounds) of titanium sawed or ground with emulsions Cyanide 0.053 0.022 Lead 0.077 0.037 Zinc 0.267 0.112 Ammonia 24.4 10.7 Fluoride 10.9 4.83 Oil and grease 3.66 2.20 TSS 7.51 3.57 pH (1) (1) (v) Sawing or grinding contact cooling water.
Subpart F - NSPS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/off-kg (pounds per million off-pounds) of titanium sawed or ground with contact cooling water Cyanide 0.138 0.057 Lead 0.200 0.095 Zinc 0.695 0.291 Ammonia 63.5 27.9 Fluoride 28.3 12.6 Oil and grease 9.52 5.71 TSS 19.5 9.28 pH (1) (1) (w) Dye penetrant testing wastewater.
Subpart F - NSPS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/off-kg (pounds per million off-pounds) of titanium tested using dye penetrant methods Cyanide 0.325 0.135 Lead 0.471 0.224 Zinc 1.64 0.683 Ammonia 149 65.7 Fluoride 66.7 29.6 Oil and grease 22.4 13.5 TSS 45.9 21.9 pH (1) (1) (x) Miscellaneous wastewater sources.
Subpart F - NSPS
Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/off-kg (pounds per million off-pounds) of titanium formed Cyanide 0.010 0.004 Lead 0.014 0.007 Zinc 0.048 0.020 Ammonia 4.32 1.90 Fluoride 1.93 0.856 Oil and grease 0.648 0.389 TSS 1.33 0.63 pH (1) (1) (y) Degreasing spent solvents - subpart F - NSPS. There shall be no discharge of process wastewater pollutant.
[50 FR 34270, Aug. 23, 1985; 51 FR 2887, Jan. 22, 1986]