40 CFR 415.654 - 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):
Subpart BM - Cobalt Salts
|Pollutant or pollutant property||PSES effluent limitations|
|Maximum for any 1 day||Average of daily values for 30 consecutive days|
|Milligrams per liter (mg/l)|