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442.35 Pretreatment standards for existing sources (PSES). RegSensePoint SourcesCFR RegulationsWater ProgramsEnvironmental Protection Agency (EPA)EnvironmentalWater QualityCFR SectionEnglishFocus AreaUSA
Except as provided in 40 CFR 403.7 and 403.13, any existing source subject to this subpart must achieve the following pretreatment standards:Table - Pretreatment StandardsRegulated parameterMaximum daily 11 Mg/L (ppm).Non-polar material (SGT-HEM)26Cadmium0.020Chromium0.42Copper0.10Lead0.14Mercury0.0013Nickel0.58Zinc8.3READ MORESHOW LESS['Water Programs']['Point Sources']