View all text of Subpart F [§ 420.60 - § 420.67]
§ 420.65 - Pretreatment standards for existing sources (PSES).
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.
Subpart F
Pollutant or pollutant property | Pretreatment standards for existing sources | Maximum for any 1 day | Average of daily values for 30 consecutive days | Kg/kkg (pounds per 1,000 lb) of product | Lead | 0.0000939 | 0.0000313 | Zinc | 0.000141 | 0.0000469 |
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