Any new source subject to this subpart shall achieve the following new source performance standards:
Subpart I--Metallurgical Acid Plant--NSPS------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per/
million pounds) of 100
pct sulfuric acid
capacity
--------------Arsenic....................................... 3.550 1.584Cadmium....................................... 0.511 0.204Copper........................................ 3.269 1.558Lead.......................................... 0.715 0.332Zinc.......................................... 2.605 1.073Fluoride \1\.................................. 89.390 50.820Molybdenum \1\................................ [Reserved] [Reserved].Total suspended solids........................ 38.310 30.650pH............................................ (\2\) (\2\)------------------------------------------------------------------------\1\ For Molybdenum acid plants only.\2\ Within the range of 7.5 to 10.0 at all times. [50 FR 38343, Sept. 20, 1985, as amended at 55 FR 31697, Aug. 3, 1990]