[Code of Federal Regulations] [Title 40, Volume 27] [Revised as ofJuly 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR471.13] [Page 692-694] 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 A--Lead-Tin-Bismuth Forming Subcategory Sec. 471.13 New source performance standards (NSPS). Any new source subject to this subpart must achieve the following new source performance standards. The mass of pollutants in the lead- tin-bismuth forming operations' process wastewater shall not exceed the following values: (a) Rolling spent emulsions. Subpart A--NSPS ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth rolled with emulsions --------------- Antimony.................................... 0.067 0.030 Lead........................................ 0.010 0.005 Oil and grease.............................. 0.468 0.281 TSS......................................... 0.960 0.457 pH.......................................... ............ (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (b) Rolling spent soap solutions. Subpart A--NSPS ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth rolled with soap solutions --------------- Antimony.................................... 0.120 0.055 Lead........................................ 0.018 0.009 Oil and grease.............................. 0.860 0.520 TSS......................................... 1.80 0.840 pH.......................................... ............ (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (c) Drawing spent neat oils--Subpart A--NSPS. There shall be no discharge of process wastewater pollutants. (d) Drawing spent emulsions. Subpart A--NSPS ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth drawn with emulsions --------------- Antimony.................................... 0.076 0.034 Lead........................................ 0.011 0.005 Oil and grease.............................. 0.526 0.316 TSS......................................... 1.087 0.513 pH.......................................... ............ (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (e) Drawing spent soap solutions. Subpart A--NSPS ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth drawn with soap solutions --------------- Antimony.................................... 0.022 0.010 Lead........................................ 0.003 0.002 Oil and grease.............................. 0.149 0.090 TSS......................................... 0.306 0.146 pH.......................................... ............ (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (f) Extrusion press and solution heat treatment contact cooling water. Subpart A--NSPS ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth heat treated --------------- Antimony.................................... 0.414 0.185 Lead........................................ 0.061 0.030 Oil and grease.............................. 2.80 1.72 TSS......................................... 5.91 2.81 pH.......................................... ............ (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (g) Extrusion press hydraulic fluid leakage. [[Page 693]] Subpart A--NSPS ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth extruded --------------- Antimony.................................... 0.158 0.071 Lead........................................ 0.023 0.011 Oil and grease.............................. 1.10 0.660 TSS......................................... 2.26 1.07 pH.......................................... ............ (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (h) Continuous strip casting contact cooling water. Subpart A--NSPS ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth cast by the continuous strip method --------------- Antimony.................................... 0.003 0.001 Lead........................................ 0.0004 0.0002 Oil and grease.............................. 0.020 0.012 TSS......................................... 0.041 0.020 pH.......................................... ............ (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (i) Semi-continuous ingot casting contact cooling water. Subpart A--NSPS ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth ingot cast by the semi- continuous method --------------- Antimony.................................... 0.009 0.004 Lead........................................ 0.001 0.0006 Oil and grease.............................. 0.059 0.036 TSS......................................... 0.121 0.058 pH.......................................... ............ (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (j) Shot casting contact cooling water. Subpart A--NSPS ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth shot cast --------------- Antimony.................................... 0.107 0.048 Lead........................................ 0.016 0.008 Oil and grease.............................. 0.746 0.448 TSS......................................... 1.53 0.728 pH.......................................... ............ (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (k) Shot-forming wet air pollution control scrubber blowdown. Subpart A--NSPS ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth shot formed --------------- Antimony.................................... 0.169 0.076 Lead........................................ 0.025 0.012 Oil and grease.............................. 1.18 0.706 TSS......................................... 2.41 1.15 pH.......................................... ............ (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (l) Alkaline cleaning spent baths. Subpart A--NSPS ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth alkaline cleaned --------------- Antimony.................................... 0.345 0.154 Lead........................................ 0.051 0.024 Oil and grease.............................. 2.40 1.44 TSS......................................... 4.92 2.34 pH.......................................... ............ (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (m) Alkaline cleaning rinse. Subpart A--NSPS ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth alkaline cleaned --------------- Antimony.................................... 0.678 0.302 Lead........................................ 0.099 0.047 Oil and grease.............................. 4.72 2.84 TSS......................................... 9.68 4.60 pH.......................................... ............ (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. [[Page 694]] (n) Swaging spent emulsions. Subpart A--NSPS ------------------------------------------------------------------------ Maximum for Pollutant or pollutant property Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/off-kg (pounds per million off-pounds) of lead-tin-bismuth swaged with emulsion --------------- Antimony.................................... 0.005 0.002 Lead........................................ 0.0008 0.0004 Oil and grease.............................. 0.036 0.022 TSS......................................... 0.073 0.035 pH.......................................... ............ (\1\) ------------------------------------------------------------------------ \1\ Within the range of 7.5 to 10.0 at all times. (o) Degreasing spent solvents--Subpart A--NSPS. There shall be no discharge of process wastewater pollutants. [50 FR 34270, Aug. 23, 1985; 51 FR 2884, Jan. 22, 1986]