[Code of Federal Regulations] [Title 40, Volume 29] [Revised as of July 1, 2005] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR467.66] [Page 655-656] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 467_ALUMINUM FORMING POINT SOURCE CATEGORY--Table of Contents Subpart F_Drawing With Emulsions or Soaps Subcategory Sec. 467.66 Pretreatment standards for new sources. Except as provided in 40 CFR 403.7, any new source subject to this subpart which introduces pollutants into a publicly owned treatment works must comply with 40 CFR part 403 and achieve the following pretreatment standards for new sources. The mass of wastewater pollutants in aluminum forming process wastewaters introduced into a POTW shall not exceed the values set forth below: Subpart F Core ------------------------------------------------------------------------ PSNS --------------------------- Pollutant or pollutant property Maximum for Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/off-kg (lb/million off- lbs) of aluminum drawn with emulsions or soaps --------------- Chromium.................................... 0.173 0.070 Cyanide..................................... 0.094 0.038 Zinc........................................ 0.48 0.196 TTO......................................... 0.32 ............ Oil and grease (alternate monitoring 4.67 4.67 parameter)................................. ------------------------------------------------------------------------ Subpart F Continuous Rod Casting Lubricant ------------------------------------------------------------------------ PSNS --------------------------- Pollutant or pollutant property Maximum for Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/off-kg (lb/million off- lbs) of aluminum rod cast --------------- Chromium.................................... 0.0008 0.0003 Cyanide..................................... 0.0004 0.0002 Zinc........................................ 0.0020 0.0008 TTO......................................... 0.0014 ............ Oil and grease (alternate monitoring 0.020 0.020 parameter)................................. ------------------------------------------------------------------------ Subpart F Continuous Rod Casting Contact Cooling Water ------------------------------------------------------------------------ PSNS --------------------------- Pollutant or pollutant property Maximum for Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/off-kg (lb/million off- lbs) of aluminum rod cast --------------- Chromium.................................... 0.072 0.029 Cyanide..................................... 0.039 0.016 Zinc........................................ 0.198 0.082 TTO......................................... 0.134 ............ Oil and grease (alternate monitoring 1.94 1.94 parameter)................................. ------------------------------------------------------------------------ [[Page 656]] Subpart F Solution Heat Treatment Contact Cooling Water ------------------------------------------------------------------------ PSNS -------------------------- Pollutant or pollutant property Maximum for Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/off-kg (lb/million off- lbs) of aluminum quenched -------------- Chromium..................................... 0.76 0.306 Cyanide...................................... 0.41 0.163 Zinc......................................... 2.08 0.856 TTO.......................................... 1.41 ............ Oil and grease (alternate monitoring 20.37 20.37 parameter).................................. ------------------------------------------------------------------------ Subpart F Cleaning or Etching Bath ------------------------------------------------------------------------ PSNS --------------------------- Pollutant or pollutant property Maximum for Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/off-kg (lb/million off- lbs) of aluminum cleaned or etched --------------- Chromium.................................... 0.067 0.027 Cyanide..................................... 0.036 0.015 Zinc........................................ 0.183 0.075 TTO......................................... 0.124 ............ Oil and grease (alternate monitoring 1.79 1.79 parameter)................................. ------------------------------------------------------------------------ Subpart F Cleaning or Etching Rinse ------------------------------------------------------------------------ PSNS ------------------------- Pollutant or pollutant property Maximum for Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/off-kg (lb/million off-lbs) of aluminum cleaned or etched -------------- Chromium...................................... 0.52 0.21 Cyanide....................................... 0.28 0.11 Zinc.......................................... 1.42 0.59 TTO........................................... 0.96 ........... Oil and grease (alternate monitoring 13.91 13.91 parameter)................................... ------------------------------------------------------------------------ Subpart F Cleaning or Etching Scrubber Liquor ------------------------------------------------------------------------ PSNS --------------------------- Pollutant or pollutant property Maximum for Maximum for monthly any 1 day average ------------------------------------------------------------------------ mg/off-kg (lb/million off- lbs) of aluminum cleaned or etched --------------- Chromium.................................... 0.715 0.290 Cyanide..................................... 0.387 0.155 Zinc........................................ 1.97 0.812 TTO......................................... 1.34 ............ Oil and grease (alternate monitoring 19.33 19.33 parameter)................................. ------------------------------------------------------------------------ [48 FR 49149, Oct. 24, 1983; 49 FR 11632, 11633, and 11636, Mar. 27, 1984]