economically achievable.
Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this subpart shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable:
(a) Subpart E--Casting Contact Cooling.
BAT Effluent Limitations------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
copper cast
--------------
Arsenic....................................... .692 .309Copper........................................ .638 .304Nickel........................................ .274 .184------------------------------------------------------------------------
(b) Subpart E--Anode and Cathode Rinse.
BAT Effluent Limitations------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
cathode copper
production
--------------
Arsenic....................................... .000 .000Copper........................................ .000 .000Nickel........................................ .000 .000------------------------------------------------------------------------
(c) Subpart E--Spent Electrolyte.
BAT Effluent Limitations------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
copper cathode
production
--------------
Arsenic....................................... .068 .031Copper........................................ .063 .030Nickel........................................ .027 .018------------------------------------------------------------------------
(d) Subpart E--Casting Wet Air Pollution Control.
BAT Effluent Limitations------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
casting production
--------------
Arsenic....................................... .000 .000Copper........................................ .000 .000Nickel........................................ .000 .000------------------------------------------------------------------------
(e) Subpart E--By-Product Recovery.
BAT Effluent Limitations------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
product recovered from
electrolytic slimes
processing
--------------
Arsenic....................................... .000 .000Copper........................................ .000 .000Nickel........................................ .000 .000------------------------------------------------------------------------ [49 FR 8801, Mar. 8, 1984; 49 FR 26739, June 29, 1984, as amended at 49 FR 29795, July 24, 1984]