This subpart applies to discharges to waters of the United States and introductions of pollutants into publicly owned treatment works from coil coating of aluminum basis material coils.
Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this subpart must achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available:
| Pollutant or pollutant property
| BPT Effluent limitations
|
|---|
| Maximum for any 1 day
| Maximum for monthly average
|
|---|
|
|
|
|
|
|---|
| | mg/m
2 (pounds per 1 million ft
2) of area processed
|
| Chromium | 1.42 | (0.29) | 0.58 | (0.12)
|
| Cyanide | 0.98 | (0.20) | 0.41 | (0.083)
|
| Zinc | 4.48 | (0.92) | 1.89 | (0.39)
|
| Aluminum | 15.3 | (3.14) | 6.26. | (1.28)
|
| Oil and grease | 67.3 | (13.8) | 40.4 | (8.27)
|
| TSS | 138.0 | (28.3) | 67.3 | (13.8)
|
| pH | (
1) | (
1) | (
1) | (
1)
|
Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this subpart must achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable:
| Pollutant or pollutant property
| BAT Effluent limitations
|
|---|
| Maximum for any 1 day
| Maximum for monthly average
|
|---|
|
|
|
|
|
|---|
| | mg/m
2 (pounds per 1 million ft
2) of area processed
|
| Chromium | 0.42 | (0.085) | 0.17 | (0.034)
|
| Cyanide | 0.29 | (0.059) | 0.12 | (0.024)
|
| Zinc | 1.32 | (0.27) | 0.56 | (0.12)
|
| Aluminum | 4.49 | (0.92) | 1.84. | (0.38) |
The following standards of performance establish the quantity or quality of pollutants or pollutant properties, controlled by this section, which may be discharged by a new source subject to the provisions of this subpart.
| Pollutant or pollutant property
| NSPS
|
|---|
| Maximum for any 1 day
| Maximum for monthly average
|
|---|
|
|
|
|
|
|---|
| | mg/m
2 (pounds per 1 million ft
2) of area processed
|
| Chromium | 0.18 | (0.037) | 0.072 | (0.015)
|
| Cyanide | 0.095 | (0.020) | 0.038 | (0.008)
|
| Zinc | 0.49 | (0.10) | 0.20 | (0.041)
|
| Aluminum | 1.44 | (0.30) | 0.59 | (0.121)
|
| Oil and Grease | 4.75 | (0.98) | 4.75 | (0.98)
|
| TSS | 7.13 | (1.46) | 5.70 | (1.17)
|
| pH | (
1) | (
1) | (
1) | (
1)
|
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. The mass of wastewater pollutants in coil coating process wastewater introduced into a POTW shall not exceed the following values:
| Pollutant or pollutant property
| PSES
|
|---|
| Maximum for any 1 day
| Maximum for monthly average
|
|---|
|
|
|
|
|
|---|
| | mg/m
2 (pounds per 1 million ft
2) of area processed
|
| Chromium | 0.42 | (0.085) | 0.17 | (0.034)
|
| Cyanide | 0.29 | (0.059) | 0.12 | (0.024)
|
| Zinc | 1.32 | (0.27) | 0.56 | (0.12) |
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. The mass of wastewater pollutants in coil coating process wastewater introduced into a POTW shall not exceed the following values:
| Pollutant or pollutant property
| PSNS
|
|---|
| Maximum for any 1 day
| Maximum for monthly average
|
|---|
|
|
|
|
|
|---|
| | mg/m
2 (pounds per 1 million ft
2) of area processed
|
| Chromium | 0.18 | (0.037) | 0.072 | (0.015)
|
| Cyanide | 0.095 | (0.02) | 0.038 | (0.008)
|
| Zinc | 0.49 | (0.10) | 0.20 | (0.041) |
authority: Secs. 301, 304 (b), (c), (e), and (g), 306 (b) and (c), 307 (b) and (c), 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,
and, 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 54244, Dec. 1, 1982, unless otherwise noted.
cite as: 40 CFR 465.34