(a) 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.
(b) There shall be no discharge allowance for wastewater pollutants from the degassing operation.
(c) The mass of wastewater pollutants from the core and ancillary operations except those identified in paragraph (b) introduced into a POTW shall not exceed the values set forth below:
Subpart C
Core
| Pollutant or pollutant property
| PSNS
|
|---|
| Maximum for any 1 day
| Maximum for monthly average
|
|---|
| | mg/off-kg (lb/million off-lbs) of extruded
|
| Chromium | 0.13 | 0.05
|
| Cyanide | 0.07 | 0.03
|
| Zinc | 0.35 | 0.15
|
| TTO | 0.24 | |
| Oil and grease (alternate monitoring parameter) | 3.40 | 3.40 |
| Pollutant or pollutant property
| PSNS
|
|---|
| Maximum for any 1 day
| Maximum for monthly average
|
|---|
| | mg/off-kg (lb/million off-lbs) of hard alloy aluminum extruded
|
| Chromium | 0.11 | 0.05
|
| Cyanide | 0.06 | 0.03
|
| Zinc | 0.31 | 0.13
|
| TTO | 0.21 | |
| Oil and grease (alternate monitoring parameter) | 2.98 | 2.98 |
| Pollutant or pollutant property
| PSNS
|
|---|
| Maximum for any 1 day
| Maximum for monthly average
|
|---|
| | mg/off-kg (lb/million off-lbs) of aluminum cast
|
| Chromium | 0.49 | 0.20
|
| Cyanide | 0.27 | 0.11
|
| Zinc | 1.36 | 0.56
|
| TTO | 0.92 | |
| Oil and grease (alternate monitoring parameter) | 13.29 | 13.29 |
| Pollutant or pollutant property
| PSNS
|
|---|
| Maximum for any 1 day
| Maximum for monthly average
|
|---|
| | mg/off-kg (lb/million off-lbs) of aluminum quenched
|
| Chromium | 0.76 | 0.31
|
| Cyanide | 0.41 | 0.17
|
| Zinc | 2.08 | 0.86
|
| TTO | 1.41 | |
| Oil and grease (alternate monitoring parameter) | 20.37 | 20.37 |
| Pollutant or pollutant property
| PSNS
|
|---|
| Maximum for any 1 day
| Maximum for monthly average
|
|---|
| | mg/off-kg (lb/million-off-lbs) of aluminum quenched
|
| Chromium | 0.76 | 0.31
|
| Cyanide | 0.41 | 0.17
|
| Zinc | 2.08 | 0.86
|
| TTO | 1.41 | |
| Oil and grease (alternate monitoring parameter) | 20.37 | 20.37 |
| Pollutant or pollutant property
| PSNS
|
|---|
| Maximum for any 1 day
| Maximum for monthly average
|
|---|
| | mg/off-kg (lb/million-off-lbs) of aluminum cleaned or etched
|
| Chromium | 0.067 | 0.027
|
| Cyanide | 0.036 | 0.015
|
| Zinc | 0.183 | 0.075
|
| TTO | 0.124 | |
| Oil and grease (alternate monitoring parameter) | 1.79 | 1.79 |
| Pollutant or pollutant property
| PSNS
|
|---|
| Maximum for any 1 day
| Maximum for monthly average
|
|---|
| | mg/off-kg (lb/million-off-lbs) of aluminum cleaned or etched
|
| Chromium | 0.52 | 0.21
|
| Cyanide | 0.28 | 0.11
|
| Zinc | 1.42 | 0.59
|
| TTO | 0.96 | |
| Oil and grease (alternate monitoring parameter) | 13.91 | 13.91 |
| Pollutant or pollutant property
| PSNS
|
|---|
| Maximum for any 1 day
| Maximum for monthly average
|
|---|
| | mg/off-kg (lb/million-off-lbs) of aluminum cleaned or etched
|
| Chromium | 0.72 | 0.29
|
| Cyanide | 0.39 | 0.16
|
| Zinc | 1.97 | 0.81
|
| TTO | 1.34 | |
| Oil and grease (alternate monitoring parameter) | 19.33 | 19.33 |
authority: Secs. 301, 304(b), (c), (e), and (g), 306(b) and (c), 307(b) and (c), 308 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) and the Water Quality Act of 1987 (the “Act”);
33 U.S.C. 1311,
1314,
c,
e,
and, 1316(b) and
c, 1317(b) and
c,
1318; 86 Stat. 816, Pub. L. 92-500; 91 Stat. 1567, Pub. L. 95-217; 101 Stat. 7, Pub. L. 100-4
source: 48 FR 49149, Oct. 24, 1983, unless otherwise noted.
cite as: 40 CFR 467.36