40 CFR § 420.65
Pretreatment standards for existing sources (PSES)
June 9, 2020
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
Open Table
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 |