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 (PSES): (a) Subpart A—Semiconductor PSES Effluent Limitations Pollutant or pollutant property Maximum for any 1 day Average of daily values for 30 consecutive days Milligrams per liter (mg/l) TTO 1 1.37 ( 2 ) 1 Total toxic organics. 2 Not applicable. (b) An existing source submitting a certification in lieu of monitoring pursuant to § 469.13 (c) and (d) of this regulation must implement the solvent management plan approved by the control authority.