[Code of Federal Regulations] [Title 40, Volume 27] [Revised as ofJuly 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR471.14] [Page 694-695] 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. 471.14 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 pretreatment standards for existing sources (PSES). The mass of wastewater pollutants in lead-tin-bismuth forming process wastewater introduced into a POTW shall not exceed the following values: (a) Rolling spent emulsions. Subpart A--PSES ------------------------------------------------------------------------ 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 ------------------------------------------------------------------------ (b) Rolling spent soap solutions. Subpart A--PSES ------------------------------------------------------------------------ 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 ------------------------------------------------------------------------ (c) Drawing spent neat oils--Subpart A--PSES. There shall be no discharge of process wastewater pollutants. (d) Drawing spent emulsions. Subpart A--PSES ------------------------------------------------------------------------ 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 ------------------------------------------------------------------------ (e) Drawing spent soaps solutions. Subpart A--PSES ------------------------------------------------------------------------ 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 olutions --------------- Antimony.................................... 0.022 0.010 Lead........................................ 0.003 0.002 ------------------------------------------------------------------------ (f) Extrusion press and solution heat treatment contact cooling water. Subpart A--PSES ------------------------------------------------------------------------ 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 0.029 ------------------------------------------------------------------------ (g) Extrusion press hydraulic fluid leakage. Subpart A--PSES ------------------------------------------------------------------------ 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 ------------------------------------------------------------------------ (h) Continuous strip casting contact cooling water. [[Page 695]] Subpart A--PSES ------------------------------------------------------------------------ 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 ------------------------------------------------------------------------ (i) Semi-continuous ingot casting contact cooling water. Subpart A--PSES ------------------------------------------------------------------------ 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 semi-continuous strip method --------------- Antimony.................................... 0.009 0.004 Lead........................................ 0.001 0.0006 ------------------------------------------------------------------------ (j) Shot casting contact cooling water. Subpart A--PSES ------------------------------------------------------------------------ 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 ------------------------------------------------------------------------ (k) Shot-forming wet air pollution control scrubber blowdown. Subpart A--PSES ------------------------------------------------------------------------ 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 ------------------------------------------------------------------------ (l) Alkaline Cleaning Spent Baths. Subpart A--PSES ------------------------------------------------------------------------ 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 ------------------------------------------------------------------------ (m) Alkaline cleaning rinse. Subpart A--PSES ------------------------------------------------------------------------ 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 ------------------------------------------------------------------------ (n) Swaging spent emulsions. Subpart A--PSES ------------------------------------------------------------------------ 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 ------------------------------------------------------------------------ (o) Degreasing spent solvents--Subpart A--PSES. There shall be no discharge of process wastewater pollutants. [50 FR 34270, Aug. 23, 1985; 51 FR 2884, Jan. 22, 1986]