Except as provided in 40 CFR 403.7, any new 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 new sources (PSNS):
Subpart BN--Sodium Chlorate------------------------------------------------------------------------
PSNS effluent limitations
---------------------------
Average of
Pollutant or pollutant property daily values
Maximum for for 30
any 1 day consecutive
days------------------------------------------------------------------------
Milligrams per liter (mg/
l)
---------------Antimony (T)................................ 1.6 0.8Chromium (T)................................ 0.64 0.32------------------------------------------------------------------------ In cases where POTWs find it necessary to impose mass limitations, the following equivalent mass limitations are provided as an alternate: The limitations for antimony(T) and chromium(T) are the same as specified in Sec. 415.663. [49 FR 33428, Aug. 22, 1984; 49 FR 37594, Sept. 25, 1984]