40 CFR § 469.34 - 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):
|Pollutant or pollutant property||Maximum for any 1 day||Monthly average shall not exceed|
|Milligrams per liter (mg/l)|
1 Total toxic organics.