(1) National categorical pretreatment standards, specifying quantities or concentrations of pollutants or pollutant properties which may be discharged to a POTW by existing or new industrial users in specific industrial subcategories, have been established by EPA in 40 CFR Chapter I, Subchapter N, Parts 405-471 and are hereby incorporated.
(2) Users must comply with categorical pretreatment standards found at 40 CFR Chapter I, Subchapter N, Parts 405-471.
(3) When wastewater subject to a categorical pretreatment standard is mixed with wastewater not regulated by the same standard, the manager shall impose an alternate limit in accordance with 40 CFR 403.6(e). (Ord. 2018-19, 2018)