Except as provided in 40 CFR 403.7 and 403.13, any existing 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 existing sources (PSES): ------------------------------------------------------------------------
Monthly
Maximum for average
Pollutant or pollutant property any 1 day shall not
exceed------------------------------------------------------------------------
Milligrams per liter (mg/
l)
-------------------------TTO \1\....................................... 1.58 ...........Cadmium....................................... 0.06 0.03Chromium...................................... 0.65 0.30Lead.......................................... 1.12 0.41Zinc.......................................... 1.38 0.56Fluoride...................................... 35.0 18.0------------------------------------------------------------------------\1\ Total toxic organics.