§ 420.117 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional technology (BCT).


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  • § 420.117 Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional technology (BCT).

    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 conventional technology.

    (a) Batch.

    Subpart K

    Pollutant or pollutant property BCT effluent limitations
    Maximum for any 1 day Average of daily values for 30 consecutive days
    Kg/kkg (pounds per 1,000 lb) of product
    TSS 0.0730 0.0313
    O&G 0.0313 0.0104
    pH (1) (1)

    (b) Continuous.

    Subpart K

    Pollutant or pollutant property BCT effluent limitations
    Maximum for any 1 day Average of daily values for 30 consecutive days
    Kg/kkg (pounds per 1,000 lb) of product
    TSS 0.102 0.0438
    O&G 0.0438 0.0146
    pH (1) (1)