Any new source subject to this subpart shall achieve the following new source performance standards:
(a) Displacement Supernatant.
NSPS for the Secondary Indium Subcategory------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per million
pounds) of indium metal
produced
---------------Cadmium..................................... 2.105 0.929Lead........................................ 2.600 1.238Zinc........................................ 9.037 3.776Indium...................................... 2.724 1.114Total suspended solids...................... 253.800 120.700pH.......................................... (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.
(b) Spent Electrolyte.
NSPS for the Secondary Indium Subcategory------------------------------------------------------------------------
Maximum for
Pollutant or pollutant property Maximum for monthly
any 1 day average------------------------------------------------------------------------
mg/kg (pounds per million
pounds) of cathode indium
produced
---------------Cadmium..................................... 12.170 5.370Lead........................................ 15.040 7.160Zinc........................................ 52.270 21.840Indium...................................... 15.750 6.444Total suspended solids...................... 1,468.000 698.100pH.......................................... (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 7.5 to 10.0 at all times.