The discharge of wastewater pollutants from any new source subject to this subpart shall not exceed the standards set forth below.
(a) Sulfuric acid pickling (spent acid solutions and rinse waters)--(1) Rod, wire, and coil.
Subpart I------------------------------------------------------------------------
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......................................... 0.0146 0.00626O&G;*........................................ 0.00626 0.00209Lead........................................ 0.0000939 0.0000313Zinc........................................ 0.000125 0.0000417pH.......................................... (\1\) (\1\)------------------------------------------------------------------------*The limitations for oil and grease shall be applicable when acid
pickling wastewaters are treated with cold rolling wastewaters.\1\ Within the range of 6.0 to 9.0.
(2) Bar, billet, and bloom.
Subpart I------------------------------------------------------------------------
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......................................... 0.00876 0.00376O&G;*........................................ 0.00376 0.00125Lead........................................ 0.0000563 0.0000188Zinc........................................ 0.0000751 0.0000250pH.......................................... (\1\) (\1\)------------------------------------------------------------------------*The limitations for oil and grease shall be applicable when acid
pickling wastewaters are treated with cold rolling wastewaters.\1\ Within the range of 6.0 to 9.0.
(3) Strip, sheet, and plate.
Subpart I------------------------------------------------------------------------
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......................................... 0.0117 0.00501O&G; \1\..................................... 0.00501 0.00167Lead........................................ 0.0000751 0.0000250Zinc........................................ 0.000100 0.0000334pH.......................................... (\2\) (\2\)------------------------------------------------------------------------\1\ The limitations for oil and grease shall be applicable when acid
pickling wastewaters are treated with cold rolling wastewaters.\2\ Within the range of 6.0 to 9.0.
(4) Pipe, tube and other products.
Subpart I------------------------------------------------------------------------
New source performance
standars
---------------------------
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......................................... 0.0204 0.00876O&G; \1\..................................... 0.00876 0.00292Lead........................................ 0.000131 0.0000438Zinc........................................ 0.000175 0.0000584pH.......................................... (\2\) (\2\)------------------------------------------------------------------------\1\ The limitations for oil and grease shall be applicable when acid
pickling wastewaters are treated with cold rolling wastewaters.\2\ Within the range of 6.0 to 9.0.
(5) Fume scrubbers.
Subpart I------------------------------------------------------------------------
New source performance
standars
------------------------
Average of
Pollutant or pollutant property daily
Maximum values for
for any 1 30
day consecutive
days------------------------------------------------------------------------
Kilograms per day
-------------TSS............................................ 5.72 2.45O&G; \1\........................................ 2.45 0.819Lead........................................... 0.0368 0.0123Zinc........................................... 0.0491 0.0164pH............................................. (\2\) (\2\)------------------------------------------------------------------------\1\ The limitations for oil and grease shall be applicable when acid
pickling wastewaters are treated with cold rolling wastewaters.\2\ Within the range of 6.0 to 9.0. The above limitations shall be applicable to each fume scrubber associated with a sulfuric acid pickling operation.
(b) Hydrochloric acid pickling (spent acid solutions and rinse waters)--(1) Rod, wire, and coil.
Subpart I------------------------------------------------------------------------
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......................................... 0.0175 0.00751O&G; \1\..................................... 0.00751 0.00250Lead........................................ 0.000113 0.0000376Zinc........................................ 0.000150 0.0000501pH.......................................... (\2\) (\2\)------------------------------------------------------------------------\1\ The limitations for oil and grease shall be applicable when acid
pickling wastewaters are treated with cold rolling wastewaters.\2\ Within the range of 6.0 to 9.0.
(2) Strip, sheet, and plate.
Subpart I------------------------------------------------------------------------
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......................................... 0.0117 0.00501O&G; \1\..................................... 0.00501 0.00167Lead........................................ 0.0000751 0.0000250Zinc........................................ 0.000100 0.0000334pH.......................................... (\2\) (\2\)------------------------------------------------------------------------\1\ The limitations for oil and grease shall be applicable when acid
pickling wastewaters are treated with cold rolling wastewaters.\1\ Within the range of 6.0 to 9.0.
(3) Pipe, tube, and other products.
Subpart I------------------------------------------------------------------------
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......................................... 0.0321 0.0138O&G; \1\..................................... 0.0138 0.00459Lead........................................ 0.000206 0.0000688Zinc........................................ 0.000275 0.0000918pH.......................................... (\2\) (\2\)------------------------------------------------------------------------\1\ The limitations for oil and grease shall be applicable when acid
pickling wastewaters are treated with cold rolling wastewaters.\2\ Within the range of 6.0 to 9.0.
(4) Fume scrubbers.
Subpart I------------------------------------------------------------------------
New source performance
standards
------------------------
Average of
Pollutant or pollutant property daily
Maximum values for
for any 1 30
day consecutive
days------------------------------------------------------------------------
Kilograms per day
-------------TSS............................................ 5.72 2.45O&G; \1\........................................ 2.45 0.819Lead........................................... 0.0368 0.0123Zinc........................................... 0.0491 0.0164pH............................................. (\2\) (\2\)------------------------------------------------------------------------\1\ The limitations for oil and grease shall be applicable when acid
pickling wastewaters are treated with cold rolling wastewaters.\2\ Within the range of 6.0 to 9.0. The above limitations shall be applicable to each fume scrubber associated with a hydrochloric acid pickling operation.
(c) Combination acid pickling (spent acid solutions and rinse waters)--(1) Rod, wire, and coil.
Subpart I------------------------------------------------------------------------
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......................................... 0.0204 0.00876O&G; \1\..................................... 0.00876 0.00292Chromium.................................... 0.000292 0.000117Nickel...................................... 0.000263 0.0000876
pH.......................................... (\2\) (\2\)------------------------------------------------------------------------\1\ The limitations for oil and grease shall be applicable when acid
pickling wastewaters are treated with cold rolling wastewaters.\2\ Within the range of 6.0 to 9.0.
(2) Bar, billet, and bloom.
Subpart I------------------------------------------------------------------------
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......................................... 0.0117 0.00501O&G; \1\..................................... 0.00501 0.00167Chromium.................................... 0.000167 0.0000667Nickel...................................... 0.000150 0.0000501pH.......................................... (\2\) (\2\)------------------------------------------------------------------------\1\ The limitations for oil and grease shall be applicable when acid
pickling wastewaters are treated with cold rolling wastewaters.\2\ Within the range of 6.0 to 9.0.
(3) Strip, sheet and plate--continuous.
Subpart I------------------------------------------------------------------------
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............................................. 0.0496 0.0213O&G; \1\......................................... 0.0213 0.00710Chromium........................................ 0.000710 0.000284Nickel.......................................... 0.000638 0.000213pH.............................................. (\2\) (\2\)------------------------------------------------------------------------\1\ The limitations for oil and grease shall be applicable when acid
pickling wastewaters are treated with cold rolling wastewaters.\2\ Within the range of 6.0 to 9.0.
(4) Strip, sheet, and plate--batch.
Subpart I------------------------------------------------------------------------
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............................................ 0.0175 0.00751O&G; \1\........................................ 0.00751 0.00250Chromium....................................... 0.000250 0.000100Nickel......................................... 0.000225 0.0000751pH............................................. (\2\) (\2\)------------------------------------------------------------------------\1\ The limitations for oil and grease shall be applicable when acid
pickling wastewaters are treated with cold rolling wastewaters.\2\ Within the range of 6.0 to 9.0.
(5) Pipe, tube, and other products.
Subpart I------------------------------------------------------------------------
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............................................ 0.0292 0.0125O&G; \1\........................................ 0.0125 0.00418Chromium....................................... 0.000418 0.000167Nickel......................................... 0.000376 0.000125pH............................................. (\2\) (\2\)------------------------------------------------------------------------\1\ The limitations for oil and grease shall be applicable when acid
pickling wastewaters are treated with cold rolling wastewaters.\2\ Within the range of 6.0 to 9.0.
(6) Fume scrubbers.
Subpart I------------------------------------------------------------------------
New source performance
standards
------------------------
Average of
Pollutant or pollutant property daily
Maximum values for
for any 1 30
day consecutive
days------------------------------------------------------------------------
Kilograms per day
-------------TSS............................................ 5.72 2.45O&G; \1\........................................ 2.45 0.819Chromium....................................... 0.0819 0.0327Nickel......................................... 0.0735 0.0245pH............................................. (\2\) (\2\)------------------------------------------------------------------------\1\ The limitations for oil and grease shall be applicable when acid
pickling wastewaters are treated with cold rolling wastewaters.\2\ Within the range of 6.0 to 9.0. The above limitations shall be applicable to each fume scrubber associated with a combination acid pickling operation. [47 FR 23284, May 27, 1982, as amended at 49 FR 21032, May 17, 1984]