Except as provided in 40 CFR 403.7, any new source subject to this subpart which introduces pollutants into a publicly owned treatment works must comply with 40 CFR part 403 and achieve the following pretreatment standards for new sources.
Subpart C--PSNS----------------------------------------------------------------------------------------------------------------
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........................................................ 3.60 0.47 1.46 0.19Lead............................................................ 0.97 0.13 0.88 0.11Nickel.......................................................... 5.35 0.69 3.60 0.47Zinc............................................................ 9.92 1.29 4.09 0.53
-----------------------------------------------
English units--pounds per 1 million ft\2\ of
area processed or coated
-----------------------------------------------Chromium........................................................ 0.74 0.10 0.30 0.04Lead............................................................ 0.20 0.03 0.18 0.02Nickel.......................................................... 1.10 0.14 0.74 0.10Zinc............................................................ 2.03 0.27 0.84 0.11---------------------------------------------------------------------------------------------------------------- [47 FR 53184, Nov. 24, 1982, as amended at 50 FR 36545, Sept. 6, 1985]