[Code of Federal Regulations] [Title 40, Volume 29] [Revised as of July 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR471.63] [Page 755-758] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 471_NONFERROUS METALS FORMING AND METAL POWDERS POINT SOURCE CATEGORY--Table of Contents Subpart F_Titanium Forming Subcategory Sec. 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 [[Page 756]] 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 ------------------------------------------------------------------------ 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 Oil and grease.............................. 9.76 5.86 TSS......................................... 20.0 9.52 pH.......................................... (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (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 ------------------------------------------------------------------------ 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 1.9 Oil and grease.............................. 1.44 0.863 TSS......................................... 2.95 1.40 pH.......................................... (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (f) Extrusion press hydraulic fluid leakage. Subpart F--NSPS ------------------------------------------------------------------------ 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........................................ 0.075 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\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (g) Forging spent lubricants--Subpart F--NSPS. There shall be no discharge of process wastewater pollutants. (h) Forging contact cooling water. Subpart F--NSPS ------------------------------------------------------------------------ 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........................................ 0.0420 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\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (i) Forging equipment cleaning wastewater. Subpart F--NSPS ------------------------------------------------------------------------ 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 Oil and grease.............................. 0.800 0.490 TSS......................................... 1.64 0.780 pH.......................................... (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (j) Forging press hydraulic fluid leakage. [[Page 757]] Subpart F--NSPS ------------------------------------------------------------------------ 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 Oil and grease.............................. 20.2 12.1 TSS......................................... 41.4 19.7 pH.......................................... (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (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 ------------------------------------------------------------------------ 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 Oil and grease.............................. 4.16 2.50 TSS......................................... 8.53 4.06 pH.......................................... (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (n) Surface treatment rinse. Subpart F--NSPS ------------------------------------------------------------------------ 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 Oil and grease.............................. 58.4 35.1 TSS......................................... 120 57.0 pH.......................................... (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (o) Wet air pollution control scrubber blowdown. Subpart F--NSPS ------------------------------------------------------------------------ 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 Oil and grease.............................. 4.28 2.57 TSS......................................... 8.78 4.18 pH.......................................... (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (p) Alkaline cleaning spent baths. Subpart F--NSPS ------------------------------------------------------------------------ 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 0.030 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\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (q) Alkaline cleaning rinse. Subpart F--NSPS ------------------------------------------------------------------------ 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 Oil and grease.............................. 5.52 3.31 TSS......................................... 11.3 5.38 pH.......................................... (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (r) Molten salt rinse. [[Page 758]] Subpart F--NSPS ------------------------------------------------------------------------ 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 Oil and grease.............................. 19.1 11.5 TSS......................................... 39.2 18.6 pH.......................................... (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (s) Tumbling wastewater. Subpart F--NSPS ------------------------------------------------------------------------ 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 Oil and grease.............................. 1.58 0.948 TSS......................................... 3.24 1.54 pH.......................................... (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (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 ------------------------------------------------------------------------ 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 Oil and grease.............................. 3.66 2.20 TSS......................................... 7.51 3.57 pH.......................................... (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (v) Sawing or grinding contact cooling water. Subpart F--NSPS ------------------------------------------------------------------------ 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 Oil and grease.............................. 9.52 5.71 TSS......................................... 19.5 9.28 pH.......................................... (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (w) Dye penetrant testing wastewater. Subpart F--NSPS ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day 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\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (x) Miscellaneous wastewater sources. Subpart F--NSPS ------------------------------------------------------------------------ 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 Oil and grease.............................. 0.648 0.389 TSS......................................... 1.33 0.63 pH.......................................... (\1\) (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (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] [[Page 759]]