Code of Federal Regulations (alpha)

CFR /  Title 40  /  Part 442  /  Sec. 442.31 Effluent limitations attainable by the application of the best

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 BPT:

Table--Effluent Limitations------------------------------------------------------------------------

Maximum

Regulated parameter Maximum monthly

daily \1\ avg. \1\------------------------------------------------------------------------BOD5......................................... 61 22TSS.......................................... 58 26Oil and grease (HEM)......................... 36 16Cadmium...................................... 0.020 ...........Chromium..................................... 0.42 ...........Copper....................................... 0.10 ...........Lead......................................... 0.14 ...........Mercury...................................... 0.0013 ...........Nickel....................................... 0.58 ...........Zinc......................................... 8.3 ...........pH........................................... (\2\) (\2\)------------------------------------------------------------------------\1\ Mg/L (ppm).\2\ Within 6 to 9 at all times.