(a) Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this subpart must achieve the following effluent limitations representing the application of BAT:
Effluent Limitations (BAT)------------------------------------------------------------------------
Maximum
Maximum monthly
Regulated parameter daily \1\ average
\1\------------------------------------------------------------------------Ammonia (as N).................................. 84.1 29.4Acetone......................................... 0.5 0.24-methyl-2-pentanone............................ 0.5 0.2Isobutyraldehyde................................ 1.2 0.5n-Amyl acetate.................................. 1.3 0.5n-Butyl acetate................................. 1.3 0.5Ethyl acetate................................... 1.3 0.5Isopropyl acetate............................... 1.3 0.5Methyl formate.................................. 1.3 0.5Amyl alcohol.................................... 10.0 4.1Ethanol......................................... 10.0 4.1Isopropanol..................................... 3.9 1.6Methanol........................................ 10.0 4.1Methyl Cellosolve............................... 100.0 40.6Dimethyl sulfoxide.............................. 91.5 37.5Triethyl amine.................................. 250.0 102.0Phenol.......................................... 0.05 0.02Benzene......................................... 0.05 0.02Toluene......................................... 0.06 0.02Xylenes......................................... 0.03 0.01n-Hexane........................................ 0.03 0.02n-Heptane....................................... 0.05 0.02Methylene chloride.............................. 0.9 0.3Chloroform...................................... 0.02 0.131,2-dichloroethane.............................. 0.4 0.1Chlorobenzene................................... 0.15 0.06o-Dichlorobenzene............................... 0.15 0.06Tetrahydrofuran................................. 8.4 2.6Isopropyl ether................................. 8.4 2.6Diethyl amine................................... 250.0 102.0Acetonitrile.................................... 25.0 10.2------------------------------------------------------------------------\1\ mg/L (ppm).
(b) The limitations for COD are the same as specified in Sec. 439.12(c) and (d).
(c) The limitations for cyanide are the same as specified in Sec. 439.12(e), (f) and (g). [68 FR 12271, Mar. 13, 2003]