Any new source subject to this subpart shall achieve the following new source performance standards:
(a) Subpart E--Casting Contact Cooling.
NSPS------------------------------------------------------------------------
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 .184Total suspended solids........................ 7.470 5.976pH............................................ (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.
(b) Subpart E--Anode and Cathode Rinse.
NSPS------------------------------------------------------------------------
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 .000Total suspended solids........................ .000 .000pH............................................ (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.
(c) Subpart E--Spent Electrolyte.
NSPS------------------------------------------------------------------------
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 .018Total suspended solids........................ .735 .588pH............................................ (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range 7.5 to 10.0 at all times.
(d) Subpart E--Casting Wet Air Pollution Control.
NSPS------------------------------------------------------------------------
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 .000Total suspended solids........................ .000 .000pH............................................ (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.
(e) Subpart E--By-Product Recovery.
NSPS------------------------------------------------------------------------
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 .000Total suspended solids........................ .000 .000pH............................................ (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times. [49 FR 8801, Mar. 8, 1984, as amended at 49 FR 29795, July 24, 1984] Sec. 421.55 [Reserved]