Except as provided in 40 CFR 403.7 and 403.13, any existing 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 existing sources.
(a) Cold rolling--(1) Recirculation--single stand.
Subpart J------------------------------------------------------------------------
Pretreatment standards for
existing sources
---------------------------
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
---------------Chromium \1\................................ 0.0000209 0.0000084Lead........................................ 0.0000094 0.0000031Nickel \1\.................................. 0.0000188 0.0000063Zinc........................................ 0.0000063 0.0000021Naphthalene................................. 0.0000021 ............Tetrachloroethylene......................... 0.0000031 ............------------------------------------------------------------------------\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) Recirculation--multiple stands.
Subpart J------------------------------------------------------------------------
Pretreatment standards for
existing sources
---------------------------
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
---------------Chromium \1\................................ 0.000104 0.0000418Lead........................................ 0.0000469 0.0000156Nickel \1\.................................. 0.0000939 0.0000313Zinc........................................ 0.0000313 0.0000104Naphthalene................................. 0.0000104 ............Tetrachloroethylene......................... 0.0000156 ............------------------------------------------------------------------------\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.
(3) Combination.
Subpart J------------------------------------------------------------------------
Pretreatment standards
for existing sources
------------------------
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
-------------Chromium \1\................................... 0.00125 0.000501Lead........................................... 0.000563 0.000188Nickel \1\..................................... 0.00113 0.000376Zinc........................................... 0.000376 0.000125Naphthalene.................................... 0.000125 ...........
Tetrachloroethylene............................ 0.000188 ...........------------------------------------------------------------------------\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.
(4) Direct application--single stand.
Subpart J------------------------------------------------------------------------
Pretreatment standards for
existing sources
---------------------------
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
---------------Chromium \1\................................ 0.000376 0.000150Lead........................................ 0.000169 0.0000563Nickel \1\.................................. 0.000338 0.000113Zinc........................................ 0.000113 0.0000376Naphthalene................................. 0.0000376 ............Tetrachloroethylene......................... 0.0000563 ............------------------------------------------------------------------------\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.
(5) Direct application--multiple stands.
Subpart J------------------------------------------------------------------------
Pretreatment standards
for existing sources
------------------------
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
-------------Chromium \1\................................... 0.00167 0.000668Lead........................................... 0.000751 0.000250Nickel \1\..................................... 0.00150 0.000501Zinc........................................... 0.000501 0.000167Napthalene..................................... 0.000167 ...........Tetrachloroethylene............................ 0.000250 ...........------------------------------------------------------------------------\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.
(b) Cold worked pipe and tube mills--(1) Using water.
Subpart J------------------------------------------------------------------------
Pretreatment standards
for existing sources
-------------------------
Average of
Pollutant or pollutant property daily
Maximum for values for
any 1 day 30
consecutive
days------------------------------------------------------------------------
kg/kkg (pounds per 1,000
lb) of product
--------------Chromium \1\.................................. 0.0000209 0.0000084Lead.......................................... 0.0000094 0.0000031Nickel \1\.................................... 0.0000188 0.0000063Zinc.......................................... 0.0000063 0.0000021------------------------------------------------------------------------\1\ The limitations for chromium and nickel shall be applicable in lieu
of those for lead and zinc when cold forming wastewaters are treated
with descaling or combination acid pickling wastewaters.
(2) Using oil solutions.
Subpart J------------------------------------------------------------------------
Pretreatment standards
for existing sources
-------------------------
Average of
Pollutant or pollutant property daily
Maximum for values for
any 1 day 30
consecutive
days------------------------------------------------------------------------
kg/kkg (pounds per 1,000
lb) of product
--------------Chromium \1\.................................. 0.0000209 0.0000084Lead.......................................... 0.0000094 0.0000031Nickel \1\.................................... 0.0000188 0.0000063Zinc.......................................... 0.0000063 0.0000021Naphthalene................................... 0.0000021 ...........Tetrachloroethylene........................... 0.0000031 ...........------------------------------------------------------------------------\1\ The limitations for chromium and nickel shall be applicable in lieu
of those for lead and zinc when cold forming wastewaters are treated
with descaling or combination acid pickling wastewaters. [47 FR 23284, May 27, 1982, as amended at 49 FR 21035, May 17, 1984]