Except as provided in 40 CFR 403.7, any new 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 new sources.
(a) Cold rolling—
(1) Recirculation—single stand.
Subpart J
|
Kg/kkg (pounds per 1,000 lb) of product |
| Chromium 1
|
0.0000209 |
0.0000084 |
| Lead |
0.0000094 |
0.0000031 |
| Nickel 1
|
0.0000188 |
0.0000063 |
| Zinc |
0.0000063 |
0.0000021 |
| Naphthalene |
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
|
Kg/kkg (pounds per 1,000 lb) of product |
| Chromium 1
|
0.0000418 |
0.0000167 |
| Lead |
0.0000188 |
0.0000063 |
| Nickel 1
|
0.0000376 |
0.0000125 |
| Zinc |
0.0000125 |
0.0000042 |
| Naphthalene |
0.0000042 |
|
| Tetrachloroethylene |
0.0000063 |
|
|
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. |
Subpart J
|
Kg/kkg (pounds per 1,000 lb) of product |
| Chromium 1
|
0.000543 |
0.000217 |
| Lead |
0.000244 |
0.0000814 |
| Nickel 1
|
0.000488 |
0.000163 |
| Zinc |
0.000163 |
0.0000542 |
| Naphthalene |
0.0000542 |
|
| Tetrachloroethylene |
0.0000813 |
|
|
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
|
Kg/kkg pounds per 1,000 lb) of product |
| Chromium 1
|
0.000104 |
0.0000418 |
| Lead |
0.0000469 |
0.0000156 |
| Nickel 1
|
0.0000939 |
0.0000313 |
| Zinc |
0.0000313 |
0.0000104 |
| Naphthalene |
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. |
(5) Direct application—multiple stands.
Subpart J
|
Kg/kkg pounds per 1,000 lb) of product |
| Chromium 1
|
0.00121 |
0.000484 |
| Lead |
0.000545 |
0.000182 |
| Nickel 1
|
0.00109 |
0.000363 |
| Zinc |
0.000363 |
0.000121 |
| Naphthalene |
0.000121 |
|
| Tetrachloroethylene |
0.000182 |
|
|
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
|
kg/kkg (pounds per 1,000 lb) of product |
| Chromium 1
|
0.0000209 |
0.0000084 |
| Lead |
0.0000094 |
0.0000031 |
| Nickel 1
|
0.0000188 |
0.0000063 |
| Zinc |
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. |
Subpart J
|
kg/kkg (pound per 1,000 lb) of product |
| Chromium 1
|
0.0000209 |
0.0000084 |
| Lead |
0.0000094 |
0.0000031 |
| Nickel 1
|
0.0000188 |
0.0000063 |
| Zinc |
0.0000063 |
0.0000021 |
| Naphthalene |
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 wastewasters. |
[47 FR 23284, May 27, 1982, as amended at 49 FR 21035, May 17, 1984]
