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 C
[BPT effluent limitations for unbleached kraft facilities]------------------------------------------------------------------------
Kg/kkg (or pounds per 1,000
lb) of product
-------------------------------
Average of
Pollutant or pollutant property daily values
Maximum for for 30
any 1 day consecutive
days------------------------------------------------------------------------BOD5.................................... 5.6 2.8TSS..................................... 12.0 6.0pH...................................... (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 6.0 to 9.0 at all times.
Subpart C[BPT effluent limitations for unbleached kraft facilities producing pulp
and paper using the unbleached kraft-neutral sulfite semi-chemical
(cross recovery) process]------------------------------------------------------------------------
Kg/kkg (or pounds per 1,000
lb) of product
-------------------------------
Average of
Pollutant or pollutant property daily values
Maximum for for 30
any 1 day consecutive
days------------------------------------------------------------------------BOD5.................................... 8.0 4.0TSS..................................... 12.5 6.25pH...................................... (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 6.0 to 9.0 at all times.
Subpart C[BPT effluent limitations for unbleached kraft facilities where pulp and
paper are produced using a combined unbleached kraft and semi-chemicalprocess, wherein the spent semi-chemical cooking liquor is burned within
the unbleached kraft chemical recovery system]------------------------------------------------------------------------
Kg/kkg (or pounds per 1,000
lb) of product
-------------------------------
Average of
Pollutant or pollutant property daily values
Maximum for for 30
any 1 day consecutive
days------------------------------------------------------------------------BOD5.................................... (\a\) (\a\)TSS..................................... (\a\) (\a\)pH...................................... (\a\) (\a\)------------------------------------------------------------------------\a\ [Reserved]