View all text of Subpart F [§ 467.60 - § 467.67]

§ 467.63 - Effluent limitations representing the degree of effluent reduction attainable by the application of best available technology economically achievable.

Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this subpart must achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable. The discharge of wastewater pollutants from the core shall not exceed the volumes set forth below:

Subpart F Core
Pollutant or pollutant property BAT effluent limitations Maximum for any 1 day Maximum for monthly average mg/off-kg (lb/million off-lbs) of aluminum drawn with emulsions or soaps Chromium0.2050.084 Cyanide0.1350.056 Zinc0.6810.285 Aluminum3.001.49
Subpart F Continuous Rod Casting Spent Lubricant
Pollutant or pollutant property BAT effluent limitations Maximum for any 1 day Maximum for monthly average mg/off-kg (lb/million off-lbs) of aluminum rod cast Chromium0.00090.0004 Cyanide0.00060.0003 Zinc0.00290.0012 Aluminum0.0130.0063
Subpart F Continuous Rod Casting Contact Cooling Water
Pollutant or pollutant property BAT effluent limitations Maximum for any 1 day Maximum for monthly average mg/off-kg (lb/million off-lbs) of aluminum rod cast Chromium0.0860.035 Cyanide0.0560.024 Zinc0.2830.118 Aluminum1.250.62
Subpart F Solution Heat Treatment Contact Cooling Water
Pollutant or pollutant property BAT effluent limitations Maximum for any 1 day Maximum for monthly average mg/off-kg (lb/million off-lbs) of aluminum quenched Chromium0.8970.37 Cyanide0.5910.25 Zinc2.981.24 Aluminum13.106.52
Subpart F Cleaning or Etching Bath
Pollutant or pollutant property BAT effluent limitations Maximum for any 1 day Maximum for monthly average mg/off-kg (lb/million off-lbs) of aluminum cleaned or etched Chromium0.0790.032 Cyanide0.0520.022 Zinc0.2620.11 Aluminum1.150.57
Subpart F Cleaning or Etching Rinse
Pollutant or pollutant property BAT effluent limitations Maximum for any 1 day Maximum for monthly average mg/off-kg (lb/million off-lbs) of aluminum cleaned or etched Chromium0.6120.251 Cyanide0.4040.167 Zinc2.030.849 Aluminum8.954.45
Subpart F Cleaning or Etching Scrubber Liquor
Pollutant or pollutant property BAT effluent limitations Maximum for any 1 day Maximum for monthly average mg/off-kg (lb/million off-lbs) of aluminum cleaned or etched Chromium0.850.348 Cyanide0.5610.232 Zinc2.821.18 Aluminum12.436.19
[48 FR 49149, Oct. 24, 1983; 49 FR 11633, 11635, 11636, Mar. 27, 1984]