Any new source subject to this subpart must achieve the following new source performance standards:
Subpart D--NSPS----------------------------------------------------------------------------------------------------------------
Maximum for any 1 day Maximum for monthly
------------------------ average
Pollutant or pollutant property -----------------------
Metal Coating Metal Coating
preparation operation preparation operation----------------------------------------------------------------------------------------------------------------
Metric units--mg/m\2\ of area processed or
coated
-----------------------------------------------Chromium........................................................ 6.23 0.46 2.52 0.19Lead............................................................ 1.69 0.13 1.52 0.11Nickel.......................................................... 9.25 0.69 6.23 0.47Zinc............................................................ 17.16 1.29 7.07 0.53Aluminum........................................................ 50.97 3.82 20.86 1.56Iron............................................................ 20.69 1.55 10.60 0.79Oil and grease.................................................. 168.23 12.60 168.23 12.60TSS............................................................. 252.35 18.91 201.88 15.12pH.............................................................. (\1\) (\1\) (\1\) (\1\)
-----------------------------------------------
English units--pounds per 1 million ft\2\ of
area processed or coated
-----------------------------------------------Chromium........................................................ 1.28 0.10 0.52 0.04Lead............................................................ 0.35 0.03 0.31 0.03Nickel.......................................................... 1.90 0.14 1.28 0.10Zinc............................................................ 3.52 0.27 1.45 0.11Aluminum........................................................ 10.44 0.78 4.27 0.32Iron............................................................ 4.24 0.32 2.17 0.16Oil and grease.................................................. 34.46 2.58 34.46 2.58TSS............................................................. 51.69 3.87 41.35 3.10pH.............................................................. (\1\) (\1\) (\1\) (\1\)----------------------------------------------------------------------------------------------------------------\1\ Within the range 7.5 to 10.0 at all times. [47 FR 53184, Nov. 24, 1982, as amended at 50 FR 36545, Sept. 6, 1985] Sec. 466.44 [Reserved]