Except as provided in 40 CFR 403.7 and 403.13, any existing source subject to this subpart must achieve the following standards by September 21, 2001:
Pretreatment Standards (PSES)------------------------------------------------------------------------
Maximum
Maximum monthly
Regulated parameter daily \1\ average
\1\------------------------------------------------------------------------Acetone........................................... 20.7 8.2n-Amyl acetate.................................... 20.7 8.2Ethyl acetate..................................... 20.7 8.2Isopropyl acetate................................. 20.7 8.2Methylene chloride................................ 3.0 0.7------------------------------------------------------------------------\1\ mg/L (ppm). [68 FR 12274, Mar. 13, 2003]