Pretreatment standards for new sources.

Except as provided in 40 CFR 403.7, any new 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 new sources. The mass of wastewater pollutants in primary electrolytic copper refining process wastewater introduced into a POTW shall not exceed the following values: (a) Subpart E—Casting Contact Cooling. PSNS Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of copper cast Arsenic .692 .309 Copper .638 .304 Nickel .274 .184 (b) Subpart E—Anode and Cathode Rinse. PSNS Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of cathode copper production Arsenic .000 .000 Copper .000 .000 Nickel .000 .000 (c) Subpart E—Spent Electrolyte. PSNS Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of cathode copper production Arsenic .068 .031 Copper .063 .030 Nickel .027 .018 (d) Subpart E—Casting Wet Air Pollution Control. PSNS Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of casting production Arsenic .000 .000 Copper .000 .000 Nickel .000 .000 (e) Subpart E—By-Product Recovery. PSNS Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average mg/kg (pounds per million pounds) of product recovered from electrolytic slimes processing Arsenic .000 .000 Copper .000 .000 Nickel .000 .000 [49 FR 8801, Mar. 8, 1984, as amended at 49 FR 29795, July 24, 1984]