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 conventional technology.
(a) Cold rolling mills--(1) Recirculation--single stand.
Subpart J------------------------------------------------------------------------
BCT effluent
limitations
------------------------
Average of
Pollutant or pollutant property daily
Maximum values for
for any 1 30
day consecutive
days------------------------------------------------------------------------
Kg/kkg (pounds per
1,000 lb) of product
-------------TSS............................................ 0.00125 0.000626O&G............................................; 0.000522 0.000209pH............................................. (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 6.0 to 9.0.
(2) Recirculation--multiple stands.
Subpart J------------------------------------------------------------------------
BCT effluent limitations
-------------------------
Average of
daily
Pollutant or pollutant property Maximum for values for
any 1 day 30
consecutive
days------------------------------------------------------------------------
Kg/kkg (pounds per 1,000
lb) of product
--------------TSS........................................... 0.00626 0.00313O&G...........................................; 0.00261 0.00104pH............................................ (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 6.0 to 9.0.
(3) Combination.
Subpart J------------------------------------------------------------------------
BCT effluent limitations
-------------------------
Average of
daily
Pollutant or pollutant property Maximum for values for
any 1 day 30
consecutive
days------------------------------------------------------------------------
Kg/kkg (pounds per 1,000
lb) of product
--------------TSS........................................... 0.0751 0.0376O&G...........................................; 0.0313 0.0125pH............................................ (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 6.0 to 9.0.
(4) Direct application--single stand.
Subpart J------------------------------------------------------------------------
BCT effluent
limitations
------------------------
Average of
Pollutant or pollutant property daily
Maximum values for
for any 1 30
day consecutive
days------------------------------------------------------------------------
Kg/kkg (pounds per
1,000 lb) of product
-------------TSS............................................ 0.0225 0.0113O&G............................................; 0.00939 0.00376pH............................................. (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 6.0 to 9.0.
(5) Direct application--multiple stands.
Subpart J------------------------------------------------------------------------
BCT effluent
limitations
------------------------
Average of
Pollutant or pollutant property daily
Maximum values for
for any 1 30
day consecutive
days------------------------------------------------------------------------
Kg/kkg (pounds per
1,000 lb) of product
-------------TSS............................................ 0.100 0.0501O&G............................................; 0.0417 0.0167pH............................................. (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 6.0 to 9.0.
(b) Cold worked pipe and tube--(1) Using water.
Subpart J------------------------------------------------------------------------
BCT effluent limitations
--------------------------
Average of
daily
Pollutant or pollutant property Maximum for values for
any 1 day 30
consecutive
days------------------------------------------------------------------------
kg/kkg (pounds per 1,000
lb) of product
---------------TSS.......................................... 0.00125 0.000626O&G..........................................; 0.000522 0.000209pH........................................... (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 6.0 to 9.0
(2) Using oil solutions.
Subpart J------------------------------------------------------------------------
BCT effluent limitations
--------------------------
Average of
daily
Pollutant or pollutant property Maximum for values for
any 1 day 30
consecutive
days------------------------------------------------------------------------
kg/kkg (pounds per 1,000
lb) of product
---------------TSS.......................................... 0.00125 0.000626O&G..........................................; 0.000522 0.000209pH........................................... (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range of 6.0 to 9.0 [47 FR 23284, May 27, 1982, as amended at 49 FR 21035, May 17, 1984]