[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: 40CFR467.65] [Page 654-655] 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. 467.65 Pretreatment standards for existing sources. 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 achieve the following pretreatment standards for existing sources. The mass of wastewater pollutants in aluminum forming process wastewater introduced into a POTW shall not exceed the values set forth below: Subpart F Core ------------------------------------------------------------------------ PSES --------------------------- 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.................................... 0.205 0.084 Cyanide..................................... 0.135 0.056 Zinc........................................ 0.681 0.285 TTO......................................... 0.32 ............ Oil and grease (alternate monitoring 25 12 parameter)................................. ------------------------------------------------------------------------ Subpart F Continuous Rod Casting Lubricant ------------------------------------------------------------------------ PSES -------------------------- 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..................................... 0.0009 0.0004 Cyanide...................................... 0.0006 0.0003 Zinc......................................... 0.0029 0.0012 TTO.......................................... 0.0014 ............ Oil and grease (alternate monitoring 0.10 0.052 parameter).................................. ------------------------------------------------------------------------ Subpart F Continuous Rod Casting Contact Cooling Water ------------------------------------------------------------------------ PSES --------------------------- 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.................................... 0.086 0.035 Cyanide..................................... 0.056 0.024 Zinc........................................ 0.283 0.119 TTO......................................... 0.134 ............ Oil and grease (alternate monitoring 10 5.1 parameter.................................. ------------------------------------------------------------------------ Subpart F Solution Heat Treatment Contact Cooling Water ------------------------------------------------------------------------ PSES --------------------------- Pollutant or pollutant property Maximum for Maximum for monthy any 1 day average ------------------------------------------------------------------------ mg/off-kg (lb/million off- lbs) of aluminum quenched --------------- Chromium.................................... 0.896 0.367 Cyanide..................................... 0.591 0.245 Zinc........................................ 2.98 1.25 TTO......................................... 1.41 ............ Oil and grease (alternate monitoring 110 53 parameter)................................. ------------------------------------------------------------------------ Subpart F Cleaning or Etching Bath ------------------------------------------------------------------------ PSES --------------------------- Pollutant or pollutant property Maximum for Maximum for monthy any 1 day average ------------------------------------------------------------------------ mg/off-kg (lb/million off- lbs) of aluminum cleaned or etched --------------- Chromium.................................... 0.079 0.032 Cyanide..................................... 0.052 0.022 Zinc........................................ 0.262 0.11 TTO......................................... 0.124 ............ Oil and grease (alternate monitoring 9.3 4.7 parameter)................................. ------------------------------------------------------------------------ [[Page 655]] Subpart F Cleaning or Etching Rinse ------------------------------------------------------------------------ PSES --------------------------- Pollutant or pollutant property Maximum for Maximum for monthy any 1 day average ------------------------------------------------------------------------ mg/off-kg (lb/million off- lbs) of aluminum cleaned or etched --------------- Chromium.................................... 0.612 0.251 Cyanide..................................... 0.404 0.167 Zinc........................................ 2.03 0.849 TTO......................................... 0.96 ............ Oil and grease (alternate monitoring 73 36 parameter)................................. ------------------------------------------------------------------------ Subpart F Cleaning or Etching Scrubber Liquor ------------------------------------------------------------------------ PSES --------------------------- Pollutant or pollutant property Maximum for Maximum for monthy any 1 day average ------------------------------------------------------------------------ mg/off-kg (lb/million off- lbs) of aluminum cleaned or etched --------------- Chromium.................................... 0.851 0.348 Cyanide..................................... 0.561 0.232 Zinc........................................ 2.82 1.18 TTO......................................... 1.33 ............ Oil and grease (alternate monitoring 100 50 parameter)................................. ------------------------------------------------------------------------ [48 FR 49149, Oct. 24, 1983; 49 FR 11632 and 11636, Mar. 27, 1984, as amended at 53 FR 52369-52372, Dec. 27, 1988]