[Title 40 CFR 471.64] [Code of Federal Regulations (annual edition) - July 1, 1996 Edition] [Title 40 - PROTECTION OF ENVIRONMENT] [Chapter I - ENVIRONMENTAL PROTECTION AGENCY (Continued)] [Subchapter N - EFFLUENT GUIDELINES AND STANDARDS] [Part 471 - NONFERROUS METALS FORMING AND METAL POWDERS POINT SOURCE CATEGORY] [Subpart F - Titanium Forming Subcategory] [Sec. 471.64 - Pretreatment standards for existing sources (PSES).] [From the U.S. Government Publishing Office]40 PROTECTION OF ENVIRONMENT 16 1996-07-01 1996-07-01 false Pretreatment standards for existing sources (PSES). 471.64 Sec. 471.64 PROTECTION OF ENVIRONMENT ENVIRONMENTAL PROTECTION AGENCY (Continued) EFFLUENT GUIDELINES AND STANDARDS NONFERROUS METALS FORMING AND METAL POWDERS POINT SOURCE CATEGORY Titanium Forming Subcategory Sec. 471.64 Pretreatment standards for existing sources (PSES). Except as provided in 40 CFR 403.7 and 403.13, any existing source subject to this subpart which introduces pollutants into a publicly owned treatment works must comply with 40 CFR part 403 and by August 23, 1988 achieve the following pretreatment standards for existing sources (PSES). The mass of wastewater pollutants in titanium forming process wastewater introduced into a POTW shall not exceed the following values: (a) Rolling spent neat oils--Subpart F--PSES. There shall be no discharge of process wastewater pollutants. (b) Rolling contact cooling water. [[Page 592]] Subpart F--PSES ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day 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 ------------------------------------------------------------------------ (c) Drawing spent neat oils--Subpart F--PSES. There shall be no discharge of process wastewater pollutants. (d) Extrusion spent neat oils--Subpart F--PSES. There shall be no discharge of process wastewater pollutants. (e) Extrusion spent emulsions. Subpart F--PSES ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day 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 1.90 ------------------------------------------------------------------------ (f) Extrusion press hydraulic fluid leakage. Subpart F--PSES ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/off-kg (pounds per million off-pounds) of titanium extruded --------------------------- Cyanide..................................... 0.052 0.022 Lead........................................ 0.75 0.036 Zinc........................................ 0.260 0.109 Ammonia..................................... 23.7 10.5 Fluoride.................................... 10.6 4.70 ------------------------------------------------------------------------ (g) Forging spent lubricants--Subpart F--PSES. There shall be no discharge of process wastewater pollutants. (h) Forging contact cooling water. Subpart F--PSES ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/off-kg (pounds per million off-pounds) of forged titanium cooled with water --------------------------- Cyanide..................................... 0.029 0.012 Lead........................................ 0.042 0.020 Zinc........................................ 0.146 0.061 Ammonia..................................... 13.3 5.86 Fluoride.................................... 5.95 2.64 ------------------------------------------------------------------------ (i) Forging equipment cleaning wastewater. Subpart F--PSES ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day 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 ------------------------------------------------------------------------ (j) Forging press hydraulic fluid leakage. Subpart F--PSES ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day 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 ------------------------------------------------------------------------ (k) Tube reducing spent lubricants--Subpart F--PSES. There shall be no discharge of process wastewater pollutants. (l) Heat treatment contact cooling water--Subpart F--PSES. There shall be no discharge allowance for the discharge of process wastewater pollutants. (m) Surface treatment spent baths. [[Page 593]] Subpart F--PSES ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day 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 ------------------------------------------------------------------------ (n) Surface treatment rinse. Subpart F--PSES ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day 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 ------------------------------------------------------------------------ (o) Wet air pollution control scrubber blowdown. Subpart F--PSES ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day 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 ------------------------------------------------------------------------ (p) Alkaline cleaning spent baths. Subpart F--PSES ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/off-kg (pounds per million off-pounds) of titanium alkaline cleaned --------------------------- Cyanide..................................... 0.070 0.029 Lead........................................ 0.101 0.048 Zinc........................................ 0.351 0.147 Ammonia..................................... 32.0 14.1 Fluoride.................................... 14.3 6.34 ------------------------------------------------------------------------ (q) Alkaline cleaning rinse. Subpart F--PSES ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day 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 ------------------------------------------------------------------------ (r) Molten salt rinse. Subpart F--PSES ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day 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 ------------------------------------------------------------------------ (s) Tumbling wastewater. Subpart F--PSES ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day 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 ------------------------------------------------------------------------ (t) Sawing or grinding spent neat oils--Subpart F--PSES. There shall be no discharge of process wastewater pollutants. (u) Sawing or grinding spent emulsions. [[Page 594]] Subpart F--PSES ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day 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 ------------------------------------------------------------------------ (v) Sawing or grinding contact cooling water. Subpart F--PSES ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day 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 ------------------------------------------------------------------------ (w) Dye penetrant testing wastewater. Subpart F--PSES ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/off-kg (pounds per million off-pounds) of titanium treated using dye penetrant methods --------------------------- Cyanide..................................... 0.325 0.135 Lead........................................ 0.471 0.224 Zinc........................................ 1.64 0.638 Ammonia..................................... 149 65.7 Fluoride.................................... 66.7 29.6 ------------------------------------------------------------------------ (x) Miscellaneous wastewater sources. Subpart F--PSES ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day 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 ------------------------------------------------------------------------ (y) Degreasing spent solvents--Subpart F--PSES. There shall be no discharge of process wastewater pollutants. [50 FR 34270, Aug. 23, 1985; 51 FR 2887, Jan. 22, 1986]