Code of Federal Regulations (alpha)

CFR /  Title 40  /  Part 439  /  Sec. 439.27 Pretreatment standards for new sources (PSNS).

Except as provided in 40 CFR 403.7, any new source subject to this subpart must achieve the following pretreatment standards: ------------------------------------------------------------------------

Pretreatment

standards \1\

---------------------

Average

Regulated parameter Maximum monthly

daily discharge

discharge must not

exceed------------------------------------------------------------------------1 Acetone......................................... 20.7 8.22 n-Amyl acetate.................................. 20.7 8.23 Ethyl acetate................................... 20.7 8.24 Isopropyl acetate............................... 20.7 8.25 Methylene chloride.............................. 3.0 0.7------------------------------------------------------------------------\1\ Mg/L (ppm). [63 FR 50431, Sept. 21, 1998; 64 FR 48104, Sept. 2, 1999]