Any new source subject to this subpart must achieve the following performance standards. The discharge of wastewater pollutants from the core shall not exceed the values set forth below:
|
mg/off-kg (lb/million off-lbs) of aluminum forged |
| Chromium |
0.019 |
0.008 |
| Cyanide |
0.010 |
0.004 |
| Zinc |
0.051 |
0.021 |
| Aluminum |
0.305 |
0.135 |
| Oil and grease |
0.50 |
0.50 |
| Suspended solids |
0.75 |
0.60 |
| pH |
(1) |
(1) |
|
1 Within the range of 7.0 to 10 at all times. |
|
mg/off-kg (lb/million off-lbs) of aluminum forged |
| Chromium |
0.035 |
0.014 |
| Cyanide |
0.019 |
0.008 |
| Zinc |
0.096 |
0.04 |
| Aluminum |
0.576 |
0.256 |
| Oil and grease |
0.943 |
0.95 |
| Suspended solids |
1.42 |
1.13 |
| pH |
(1) |
(1) |
|
1 Within the range of 7.0 to 10 at all times. |
|
mg/off-kg (lb/million off-lbs) of aluminum quenched |
| Chromium |
0.76 |
0.31 |
| Cyanide |
0.41 |
0.163 |
| Zinc |
2.08 |
0.86 |
| Aluminum |
12.45 |
5.52 |
| Oil and grease |
20.37 |
20.37 |
| Suspended solids |
30.56 |
24.45 |
| pH |
(1) |
(1) |
|
1 Within the range of 7.0 to 10 at all times. |
|
mg/off-kg (lb/million off-lbs) of aluminum cleaned or etched |
| Chromium |
0.066 |
0.027 |
| Cyanide |
0.036 |
0.015 |
| Zinc |
0.183 |
0.075 |
| Aluminum |
1.094 |
0.485 |
| Oil and grease |
1.79 |
1.79 |
| Suspended solids |
2.69 |
2.15 |
| pH |
(1) |
(1) |
|
1 Within the range of 7.0 to 10 at all times. |
|
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 |
| Aluminum |
8.5 |
3.77 |
| Oil and grease |
13.91 |
13.91 |
| Suspended solids |
20.87 |
16.69 |
| pH |
(1) |
(1) |
|
1 Within the range of 7.0 to 10 at all times. |
|
mg/off-kg (lb/million off-lbs) of aluminum cleaned or etched |
| Chromium |
0.72 |
0.29 |
| Cyanide |
0.39 |
0.155 |
| Zinc |
1.97 |
0.812 |
| Aluminum |
11.81 |
5.24 |
| Oil and grease |
19.33 |
19.33 |
| Suspended solids |
29.00 |
23.20 |
| pH |
(1) |
(1) |
|
1 Within the range of 7.0 to 10 at all times. |
Code of Federal Regulations
[48 FR 49149, Oct. 24, 1983; 49 FR 11633 and 11635, Mar. 27, 1984]
Any new source subject to this subpart must achieve the following performance standards. The discharge of wastewater pollutants from the core shall not exceed the values set forth below:
|
mg/off-kg (lb/million off-lbs) of aluminum forged |
| Chromium |
0.019 |
0.008 |
| Cyanide |
0.010 |
0.004 |
| Zinc |
0.051 |
0.021 |
| Aluminum |
0.305 |
0.135 |
| Oil and grease |
0.50 |
0.50 |
| Suspended solids |
0.75 |
0.60 |
| pH |
(1) |
(1) |
|
1 Within the range of 7.0 to 10 at all times. |
|
mg/off-kg (lb/million off-lbs) of aluminum forged |
| Chromium |
0.035 |
0.014 |
| Cyanide |
0.019 |
0.008 |
| Zinc |
0.096 |
0.04 |
| Aluminum |
0.576 |
0.256 |
| Oil and grease |
0.943 |
0.95 |
| Suspended solids |
1.42 |
1.13 |
| pH |
(1) |
(1) |
|
1 Within the range of 7.0 to 10 at all times. |
|
mg/off-kg (lb/million off-lbs) of aluminum quenched |
| Chromium |
0.76 |
0.31 |
| Cyanide |
0.41 |
0.163 |
| Zinc |
2.08 |
0.86 |
| Aluminum |
12.45 |
5.52 |
| Oil and grease |
20.37 |
20.37 |
| Suspended solids |
30.56 |
24.45 |
| pH |
(1) |
(1) |
|
1 Within the range of 7.0 to 10 at all times. |
|
mg/off-kg (lb/million off-lbs) of aluminum cleaned or etched |
| Chromium |
0.066 |
0.027 |
| Cyanide |
0.036 |
0.015 |
| Zinc |
0.183 |
0.075 |
| Aluminum |
1.094 |
0.485 |
| Oil and grease |
1.79 |
1.79 |
| Suspended solids |
2.69 |
2.15 |
| pH |
(1) |
(1) |
|
1 Within the range of 7.0 to 10 at all times. |
|
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 |
| Aluminum |
8.5 |
3.77 |
| Oil and grease |
13.91 |
13.91 |
| Suspended solids |
20.87 |
16.69 |
| pH |
(1) |
(1) |
|
1 Within the range of 7.0 to 10 at all times. |
|
mg/off-kg (lb/million off-lbs) of aluminum cleaned or etched |
| Chromium |
0.72 |
0.29 |
| Cyanide |
0.39 |
0.155 |
| Zinc |
1.97 |
0.812 |
| Aluminum |
11.81 |
5.24 |
| Oil and grease |
19.33 |
19.33 |
| Suspended solids |
29.00 |
23.20 |
| pH |
(1) |
(1) |
|
1 Within the range of 7.0 to 10 at all times. |
Code of Federal Regulations
[48 FR 49149, Oct. 24, 1983; 49 FR 11633 and 11635, Mar. 27, 1984]
