View all text of Subpart C [§ 467.30 - § 467.37]

§ 467.36 - Pretreatment standards for new sources.

(a) 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.

(b) There shall be no discharge allowance for wastewater pollutants from the degassing operation.

(c) The mass of wastewater pollutants from the core and ancillary operations except those identified in paragraph (b) introduced into a POTW shall not exceed the values set forth below:

Subpart C Core
Pollutant or pollutant property PSNS Maximum for any 1 day Maximum for monthly average mg/off-kg (lb/million off-lbs) of extruded Chromium0.130.05 Cyanide0.070.03 Zinc0.350.15 TTO0.24Oil and grease (alternate monitoring parameter)3.403.40
Subpart C Extrusion Press Leakage
Pollutant or pollutant property PSNS Maximum for any 1 day Maximum for monthly average mg/off-kg (lb/million off-lbs) of hard alloy aluminum extruded Chromium0.110.05 Cyanide0.060.03 Zinc0.310.13 TTO0.21Oil and grease (alternate monitoring parameter)2.982.98
Subpart C Direct Chill Casting Contact Cooling Water
Pollutant or pollutant property PSNS Maximum for any 1 day Maximum for monthly average mg/off-kg (lb/million off-lbs) of aluminum cast Chromium0.490.20 Cyanide0.270.11 Zinc1.360.56 TTO0.92Oil and grease (alternate monitoring parameter)13.2913.29
Subpart C Press Heat Treatment Contact Cooling Water
Pollutant or pollutant property PSNS Maximum for any 1 day Maximum for monthly average mg/off-kg (lb/million off-lbs) of aluminum quenched Chromium0.760.31 Cyanide0.410.17 Zinc2.080.86 TTO1.41Oil and grease (alternate monitoring parameter)20.3720.37
Subpart C Solution Heat Treatment Contact Cooling Water
Pollutant or pollutant property PSNS Maximum for any 1 day Maximum for monthly average mg/off-kg (lb/million-off-lbs) of aluminum quenched Chromium0.760.31 Cyanide0.410.17 Zinc2.080.86 TTO1.41Oil and grease (alternate monitoring parameter)20.3720.37
Subpart C Cleaning or Etching Bath
Pollutant or pollutant property PSNS Maximum for any 1 day Maximum for monthly average mg/off-kg (lb/million-off-lbs) of aluminum cleaned or etched Chromium0.0670.027 Cyanide0.0360.015 Zinc0.1830.075 TTO0.124Oil and grease (alternate monitoring parameter)1.791.79
Subpart C Cleaning or Etching Rinse
Pollutant or pollutant property PSNS Maximum for any 1 day Maximum for monthly average mg/off-kg (lb/million-off-lbs) of aluminum cleaned or etched Chromium0.520.21 Cyanide0.280.11 Zinc1.420.59 TTO0.96Oil and grease (alternate monitoring parameter)13.9113.91
Subpart C Cleaning or Etching Scrubber Liquor
Pollutant or pollutant property PSNS Maximum for any 1 day Maximum for monthly average mg/off-kg (lb/million-off-lbs) of aluminum cleaned or etched Chromium0.720.29 Cyanide0.390.16 Zinc1.970.81 TTO1.34Oil and grease (alternate monitoring parameter)19.3319.33
[48 FR 49149, Oct. 24, 1983; 49 FR 11632, 11633, 11634, Mar. 27, 1984]