The discharge of wastewater pollutants from any new source subject to this subpart shall not exceed the standards set forth below.
(a) Iron blast furnace.
Subpart C------------------------------------------------------------------------
New source performance
standards
---------------------------
Average of
Pollutant or pollutant property daily values
Maximum for for 30
any 1 day consecutive
days------------------------------------------------------------------------
Kg/kkg (pounds per 1,000
lb) of products
---------------TSS......................................... 0.0117 0.00438O&G.........................................; 0.00292 ............Ammonia-N................................... 0.00876 0.00292Cyanide..................................... 0.000584 0.000292Phenols (4AAP).............................. 0.0000584 0.0000292TRC \1\..................................... 0.000146 ............Lead........................................ 0.000263 0.0000876Zinc........................................ 0.000394 0.000131pH.......................................... (\2\) (\2\)------------------------------------------------------------------------\1\ The standards for TRC shall be applicable only when chlorination of
ironmaking wastewaters is practiced.\2\ Within the range of 6.0 to 9.0.
(b) [Reserved] [47 FR 23284, May 27, 1982; 47 FR 41739, Sept. 22, 1982, as amended at 49 FR 21030, May 17, 1984; 67 FR 64266, Oct. 17, 2002]