View all text of Subpart D [§ 464.40 - § 464.47]

§ 464.46 - Pretreatment standards for new sources.

Except as provided in 40 CFR 403.7, any new source subject to this subpart which introduces pollutants into publicly owned treatment works must comply with 40 CFR part 403 and achieve the following pretreatment standards for new sources.

(a) Casting Quench Operations.

PSNS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average kg/1,000 kkg (pounds per million pounds) of metal poured Copper (T)0.03440.0187 Lead (T)0.02370.0116 Zinc (T)0.03390.0129 TTO0.0930.0304 Oil and grease (for alternate monitoring)1.340.446

(b) Die Casting Operations.

PSNS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average kg/1,000 kkg (pounds per million pounds) of metal poured Copper (T)0.00660.0036 Lead (T)0.00460.0022 Zinc (T)0.00660.0025 Total phenols0.00740.0026 TTO0.01960.0064 Oil and grease (for alternate monitoring)0.2590.0864

(c) Melting Furnace Scrubber Operations.

PSNS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average kg/62.3 million Sm 3 (pounds per billion SCF) of air scrubbed Copper (T)1.560.852 Lead (T)1.070.527 Zinc (T)1.540.588 Total phenols1.740.608 TTO3.951.29 Oil and grease (for alternate monitoring)60.820.3

(d) Mold Cooling Operations.

PSNS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average kg/1,000 kkg (pounds per million pounds) of metal poured Copper (T)0.3040.166 Lead (T)0.2090.103 Zinc (T)0.30.114 TTO0.8210.268 Oil and grease (for alternate monitoring)11.83.94
[50 FR 45247, Oct. 30, 1985; 51 FR 21762, June 16, 1986]