This subpart applies to discharges to waters of the United States and introductions of pollutants into publicly owned treatment works from porcelain enameling of copper basis materials.
Any new source subject to this subpart must achieve the following new source performance standards:
| Pollutant or pollutant property
| Maximum for any 1 day
| Maximum for monthly average
|
|---|
| Metal preparation
| Coating operation
| Metal preparation
| Coating operation
|
|---|
| | Metric units—mg/m
2 of area processed or coated
|
| Chromium | 6.23 | 0.46 | 2.52 | 0.19
|
| Lead | 1.69 | 0.13 | 1.52 | 0.11
|
| Nickel | 9.25 | 0.69 | 6.23 | 0.47
|
| Zinc | 17.16 | 1.29 | 7.07 | 0.53
|
| Aluminum | 50.97 | 3.82 | 20.86 | 1.56
|
| Iron | 20.69 | 1.55 | 10.60 | 0.79
|
| Oil and grease | 168.23 | 12.60 | 168.23 | 12.60
|
| TSS | 252.35 | 18.91 | 201.88 | 15.12
|
| pH | (
1) | (
1) | (
1) | (
1)
|
| | English units—pounds per 1 million ft
2 of area processed or coated
|
| Chromium | 1.28 | 0.10 | 0.52 | 0.04
|
| Lead | 0.35 | 0.03 | 0.31 | 0.03
|
| Nickel | 1.90 | 0.14 | 1.28 | 0.10
|
| Zinc | 3.52 | 0.27 | 1.45 | 0.11
|
| Aluminum | 10.44 | 0.78 | 4.27 | 0.32
|
| Iron | 4.24 | 0.32 | 2.17 | 0.16
|
| Oil and grease | 34.46 | 2.58 | 34.46 | 2.58
|
| TSS | 51.69 | 3.87 | 41.35 | 3.10
|
| pH | (
1) | (
1) | (
1) | (
1)
|
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:
| Pollutant or pollutant property
| Maximum for any 1 day
| Maximum for monthly average
|
|---|
| Metal preparation
| Coating operation
| Metal preparation
| Coating operation
|
|---|
| | Metric units—mg/m
2 of area processed or coated
|
| Chromium | 6.23 | 0.46 | 2.52 | 0.19
|
| Lead | 1.69 | 0.13 | 1.52 | 0.11
|
| Nickel | 9.25 | 0.69 | 6.23 | 0.47
|
| Zinc | 17.16 | 1.29 | 7.07 | 0.53
|
| | English units—pounds per 1 million ft
2 of area processed or coated
|
| Chromium | 1.28 | 0.10 | 0.52 | 0.04
|
| Lead | 0.35 | 0.03 | 0.31 | 0.02
|
| Nickel | 1.90 | 0.14 | 1.28 | 0.10
|
| Zinc | 3.52 | 0.27 | 1.45 | 0.11 |
authority: Secs. 301, 304 (b), (c), (e), and (g), 306 (b) and (c), 307 and 501 of the Clean Water Act (the Federal Water Pollution Control Act Amendments of 1972, as amended by the Clean Water Act of 1977) (the “Act”);
33 U.S.C. 1311,
1314,
c,
e, 1316 (b) and
c, 1317 (b) and
c,
and; 86 Stat. 816, Pub. L. 92-500; 91 Stat. 1567, Pub. L. 95-217
source: 47 FR 53184, Nov. 24, 1982, unless otherwise noted.
cite as: 40 CFR 466.40