Title 40
SECTION 415.474
415.474 Pretreatment standards for existing sources (PSES).
§ 415.474 Pretreatment standards for existing sources (PSES).(a) Except as provided in 40 CFR 403.7 and 403.13, any existing source subject to this subpart and producing nickel sulfate, nickel chloride, nickel nitrate, or nickel fluoborate 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 AU - Nickel Sulfate, Nickel Chloride, Nickel Nitrate, Nickel Fluoborate
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) | ||
Copper(T) | 1.1 | 0.36 |
Nickel(T) | 1.1 | 0.36 |
(b) Except as provided in 40 CFR 403.7 and 403.13, any existing source subject to this subpart and producing nickel carbonate 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 AU - Nickel Carbonate
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) | ||
Copper(T) | 1.1 | 0.36 |
Nickel(T) | 1.1 | 0.36 |