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 H--Zinc Reduction Furnace 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 zinc
reduced
--------------Cadmium....................................... .334 .134Copper........................................ 2.135 1.018Lead.......................................... .467 .217Zinc.......................................... 1.702 .701------------------------------------------------------------------------
(b) Subpart H--Preleach of Zinc Concentrates.
BAT Effluent Limitations------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
concentrate leached
--------------Cadmium....................................... .180 .072Copper........................................ 1.153 .550Lead.......................................... .252 .117Zinc.......................................... .919 .378------------------------------------------------------------------------
(c) Subpart H--Leaching 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 zinc
processed through
leaching
--------------Cadmium....................................... .000 .000Copper........................................ .000 .000Lead.......................................... .000 .000Zinc.......................................... .000 .000------------------------------------------------------------------------
(d) Subpart H--Electrolyte Bleed Wastewater.
BAT Effluent Limitations------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
cathode zinc produced
--------------Cadmium....................................... .086 .035
Copper........................................ .553 .264Lead.......................................... .121 .056Zinc.......................................... .441 .182------------------------------------------------------------------------
(e) Subpart H--Cathode and Anode Wash Wastewater.
BAT Effluent Limitations------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
cathode zinc produced
--------------Cadmium....................................... .150 .060Copper........................................ .961 .458Lead.......................................... .210 .098Zinc.......................................... .766 .315------------------------------------------------------------------------
(f) Subpart H--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 zinc
cast
--------------Cadmium....................................... .051 .021Copper........................................ .329 .157Lead.......................................... .072 .033Zinc.......................................... .262 .108------------------------------------------------------------------------
(g) Subpart H--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 zinc
cast
--------------Cadmium....................................... .036 .014Copper........................................ .232 .110Lead.......................................... .051 .024Zinc.......................................... .185 .076------------------------------------------------------------------------
(h) Subpart H--Cadmium Plant Wastewater.
BAT Effluent Limitations------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per
million pounds) of
cadmium produced
--------------Cadmium....................................... 1.234 .494Copper........................................ 7.899 3.765Lead.......................................... 1.728 .802Zinc.......................................... 6.295 2.592------------------------------------------------------------------------