924.06 CATEGORICAL PRETREATMENT STANDARDS.
   (a)   Categorical Pretreatment Standards as promulgated by the U.S. Environmental Protection Agency (EPA) pursuant to the Act shall be met by all Dischargers of the regulated industrial categories.
   (b)   In any instance in which the Categorical Pretreatment Standards are more stringent than limitations established in this chapter, the Categorical Pretreatment Standards shall apply.
   (c)   When the limits in a Categorical Pretreatment Standard are expressed only in terms of mass of pollutant per unit of production, the City may convert the limits to equivalent limitations expressed either as mass or pollutant discharged per day of effluent concentration for purposes of calculating effluent limitations applicable to individual Industrial Users per 40 CFR 403.6(c)(2) thru (c)(4).
   (d)   Any Discharger subject to a Catgorical Pretreatment Standard shall submit to the City within 180 days after the promulgation of an applicable Categorical Pretreatment Standard, the additional information required by Section 924.12. The Discharger shall be informed of any proposed changes in the chapter at least thirty days prior to the effective date of the change. Any changes or new conditions in the chapter shall include a reasonable time schedule for compliance.
(Ord. 12966/2020. Passed 10-14-20.)