The discharge of wastewater pollutants from any new source subject to this subpart shall not exceed the standards set forth below.
(a) Cold rolling mills--(1) Recirculation--single stand.
Subpart J------------------------------------------------------------------------
New source performance
standards
---------------------------
Average of
Pollutant or pollutant property daily values
Maximum for for 30
any 1 day consecutive
days------------------------------------------------------------------------
Kg/kkg (pounds per 1,000
lb) of product
---------------TSS......................................... 0.00125 0.000626O&G.........................................; 0.000522 0.000209
Chromium \1\................................ 0.0000209 0.0000084Lead........................................ 0.0000094 0.0000031Nickel \1\.................................. 0.0000188 0.0000063Zinc........................................ 0.0000063 0.0000021Naphthalene................................. 0.0000021 ............Tetrachloroethylene......................... 0.0000031 ............pH.......................................... (\2\) (\2\)------------------------------------------------------------------------\1\ The limitations for chromium and nickel shall be applicable in lieu
of those for lead and zinc when cold rolling wastewaters are cotreated
with descaling or combination acid pickling wastewaters.\2\ Within the range of 6.0 to 9.0.
(2) Recirculation--multiple stands.
Subpart J------------------------------------------------------------------------
New source performance
standards
---------------------------
Average of
Pollutant or pollutant property daily values
Maximum for for 30
any 1 day consecutive
days------------------------------------------------------------------------
Kg/kkg (pounds per 1,000
lb) of product
---------------TSS......................................... 0.00250 0.00125O&G.........................................; 0.00104 0.000417Chromium \1\................................ 0.0000418 0.0000167Lead........................................ 0.0000188 0.0000063Nickel \1\.................................. 0.0000376 0.0000125Zinc........................................ 0.0000125 0.0000042Naphthalene................................. 0.0000042 ............Tetrachloroethylene......................... 0.0000063 ............pH.......................................... (\2\) (\2\)------------------------------------------------------------------------\1\ The limitations for chromium and nickel shall be applicable in lieu
of those for lead and zinc when cold rolling wastewaters are treated
with descaling or combination acid pickling wastewaters.\2\ Within the range of 6.0 to 9.0.
(3) Combination.
Subpart J------------------------------------------------------------------------
New source performance
standards
---------------------------
Average of
Pollutant or pollutant property daily values
Maximum for for 30
any 1 day consecutive
days------------------------------------------------------------------------
Kg/kkg (pounds per 1,000
lb) of product
---------------TSS......................................... 0.0326 0.0163O&G.........................................; 0.0136 0.00543Chromium \1\................................ 0.000543 0.000217Lead........................................ 0.000244 0.0000814Nickel \1\.................................. 0.000488 0.000163Zinc........................................ 0.000163 0.0000542Naphthalene................................. 0.0000542 ............Tetrachloroethylene......................... 0.0000813 ............pH.......................................... (\2\) (\2\)------------------------------------------------------------------------\1\ The limitations for chromium and nickel shall be applicable in lieu
of those for lead and zinc when cold rolling wastwaters are treated
with descaling or combination acid pickling wastewaters.\2\ Within the range of 6.0 to 9.0.
(4) Direct application--single stand.
Subpart J------------------------------------------------------------------------
New source performance
standards
---------------------------
Average of
Pollutant or pollutant property daily values
Maximum for for 30
any 1 day consecutive
days------------------------------------------------------------------------
Kg/kkg (pounds per 1,000
lb) of product
---------------TSS......................................... 0.00626 0.00313O&G.........................................; 0.00261 0.00104Chromium \1\................................ 0.000104 0.0000418Lead........................................ 0.0000469 0.0000156Nickel \1\.................................. 0.0000939 0.0000313Zinc........................................ 0.0000313 0.0000104Naphthalene................................. 0.0000104 ............Tetrachloro-ethylene........................ 0.0000156 ............pH.......................................... (\2\) (\2\)------------------------------------------------------------------------\1\ The limitations for chromium and nickel shall be applicable in lieu
of those for lead and zinc when cold rolling wastewaters are treated
with descaling or combination acid pickling watewaters.\2\ Within the range of 6.0 to 9.0.
(5) Direct application--multiple stands.
Subpart J------------------------------------------------------------------------
New source performance
standards
------------------------
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............................................ 0.0726 0.0363O&G............................................; 0.0302 0.0121Chromium \1\................................... 0.00121 0.000484Lead........................................... 0.000545 0.000182Nickel \1\..................................... 0.00109 0.000363Zinc........................................... 0.000363 0.000121Naphthalene.................................... 0.000121 ...........Tetrachloro-ethylene........................... 0.000182 ...........pH............................................. (\2\) (\2\)------------------------------------------------------------------------\1\ The limitations for chromium and nickel shall be applicable in lieu
of those for lead and zinc when cold rolling wastewaters are treated
with descaling or combination acid pickling watewaters.\2\ Within the range of 6.0 to 9.0.
(b) Cold worked pipe and tube mills--(1) Using water.
Subpart J------------------------------------------------------------------------
New source performance
standards
---------------------------
Average of
Pollutant or pollutant property daily values
Maximum for for 30
any 1 day consecutive
days------------------------------------------------------------------------
Kg/kkg (pounds per 1,000
lb) of product
---------------TSS......................................... 0.00125 0.000626O&G.........................................; 0.000522 0.000209Chromium \1\................................ 0.0000209 0.0000084Lead........................................ 0.0000094 0.0000031Nickel \1\.................................. 0.0000188 0.0000063Zinc........................................ 0.0000063 0.0000021pH.......................................... (\2\) (\2\)------------------------------------------------------------------------\1\ The limitations for chromium and nickel shall be applicable in lieu
of those for lead and zinc when cold forming wastewaters are cotreated
with descaling or combination acid pickling wastewaters.\2\ Within the range of 6.0 to 9.0.
(2) Using oil solutions.
Subpart J------------------------------------------------------------------------
New Source Performance
Standards
---------------------------
Average of
Pollutant or pollutant property daily values
Maximum for for 30
any 1 day consecutive
days------------------------------------------------------------------------
kg/kkg (pounds per 1,000
lb) of product
---------------TSS......................................... 0.00125 0.000626O&G.........................................; 0.000522 0.000209Chromium \1\................................ 0.0000209 0.0000084Lead........................................ 0.0000094 0.0000031Nickel \1\.................................. 0.0000188 0.0000063Zinc........................................ 0.0000063 0.0000021Naphthalene................................. 0.0000021 ............Tetrachloroethylene......................... 0.0000031 ............pH.......................................... (\2\) (\2\)------------------------------------------------------------------------\1\ The limitations for chromium and nickel shall be applicable in lieu
of those for lead and zinc when cold forming wastewaters are cotreated
with descaling or combination acid pickling wastewaters.\2\ Within the range of 6.0 to 9.0. [47 FR 23284, May 27, 1982, as amended at 49 FR 21035, May 17, 1984; 49 FR 24726, June 15, 1984]