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 degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT):
Subpart W--Aluminum Fluoride------------------------------------------------------------------------
Pollutant or pollutant
property
---------------------------
Average of
BPT effluent limitations daily values
Maximum for for 30
any 1 day consecutive
days------------------------------------------------------------------------
Kg/kkg (or pounds per
1,000 lb) of product
---------------TSS......................................... 2.4 1.2Fluoride (T)................................ 1.3 0.63Chromium (T)................................ 0.015 0.0045
Nicket (T).................................. 0.0079 0.0024pH.......................................... (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range 6.0 to 9.0. [47 FR 28278, June 29, 1982, as amended at 47 FR 55227, Dec. 8, 1982]