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.
(a) Casting Cleaning Operations.
PSES
|
kg/1,000 kkg (pounds per million pounds) of metal poured |
| Copper (T) |
0.0771 |
0.0421 |
| Lead (T) |
0.0791 |
0.039 |
| Zinc (T) |
0.114 |
0.0431 |
(b) Casting Quench Operation.
PSES
|
kg/1,000 kkg (pounds per million pounds) of metal poured |
| Copper (T) |
0.0093 |
0.0051 |
| Lead (T) |
0.0096 |
0.0047 |
| Zinc (T) |
0.0138 |
0.0052 |
| TT0 |
0.029 |
0.0095 |
| Oil and grease (for alternate monitoring) |
0.363 |
0.121 |
(c) Die Casting Operations.
PSES
|
kg/1,000 kkg (pounds per million pounds) of metal poured |
| Copper (T) |
0.0066 |
0.0036 |
| Lead (T) |
0.0068 |
0.0034 |
| Zinc (T) |
0.0098 |
0.0037 |
| Total phenols |
0.0074 |
0.0026 |
| TTO |
0.0308 |
0.01 |
| Oil and grease (for alternate monitoring) |
0.259 |
0.0864 |
(d) Dust Collection Scrubber Operations.
PSES
|
kg/62.3 million Sm 3 (pounds per billion SCF) of air scrubbed |
| Copper (T) |
0.231 |
0.126 |
| Lead (T) |
0.237 |
0.117 |
| Zinc (T) |
0.343 |
0.129 |
| Total phenols |
0.258 |
0.09 |
| TTO |
0.613 |
0.2 |
| Oil and grease (for alternate monitoring) |
9.01 |
3.00 |
(e) Grinding Scrubber Operations.
No discharge of process wastewater pollutants to a POTW.
PSES
|
kg/1,000 kkg (pounds per million pounds) of metal poured |
| Copper (T) |
8.48 |
4.63 |
| Lead (T) |
8.7 |
4.3 |
| Zinc (T) |
12.6 |
4.74 |
| TTO |
18.1 |
5.91 |
| Oil and grease (for alternate monitoring |
330 |
110 |
(g) Melting Furnace Scrubber Operations.
PSES
|
kg/62.3 million Sm 3 (pounds per billion SCF) of air scrubbed |
| Copper (T) |
3.01 |
1.64 |
| Lead (T) |
3.09 |
1.52 |
| Zinc (T) |
4.45 |
1.68 |
| Total phenols |
3.36 |
1.17 |
| TTO |
7.97 |
2.6 |
| Oil and grease (for alternate monitoring) |
117 |
39.1 |
(h) Mold Cooling Operations.
PSES
|
kg/1,000 kkg (pounds per million pounds) of metal poured |
| Copper (T) |
0.297 |
0.162 |
| Lead (T) |
0.305 |
0.151 |
| Zinc (T) |
0.44 |
0.166 |
| TTO |
0.935 |
0.304 |
| Oil and grease (for alternate monitoring) |
11.6 |
3.86 |
Code of Federal Regulations
[50 FR 45247, Oct. 30, 1985; 51 FR 21760, June 16, 1986]
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.
(a) Casting Cleaning Operations.
PSES
|
kg/1,000 kkg (pounds per million pounds) of metal poured |
| Copper (T) |
0.0771 |
0.0421 |
| Lead (T) |
0.0791 |
0.039 |
| Zinc (T) |
0.114 |
0.0431 |
(b) Casting Quench Operation.
PSES
|
kg/1,000 kkg (pounds per million pounds) of metal poured |
| Copper (T) |
0.0093 |
0.0051 |
| Lead (T) |
0.0096 |
0.0047 |
| Zinc (T) |
0.0138 |
0.0052 |
| TT0 |
0.029 |
0.0095 |
| Oil and grease (for alternate monitoring) |
0.363 |
0.121 |
(c) Die Casting Operations.
PSES
|
kg/1,000 kkg (pounds per million pounds) of metal poured |
| Copper (T) |
0.0066 |
0.0036 |
| Lead (T) |
0.0068 |
0.0034 |
| Zinc (T) |
0.0098 |
0.0037 |
| Total phenols |
0.0074 |
0.0026 |
| TTO |
0.0308 |
0.01 |
| Oil and grease (for alternate monitoring) |
0.259 |
0.0864 |
(d) Dust Collection Scrubber Operations.
PSES
|
kg/62.3 million Sm 3 (pounds per billion SCF) of air scrubbed |
| Copper (T) |
0.231 |
0.126 |
| Lead (T) |
0.237 |
0.117 |
| Zinc (T) |
0.343 |
0.129 |
| Total phenols |
0.258 |
0.09 |
| TTO |
0.613 |
0.2 |
| Oil and grease (for alternate monitoring) |
9.01 |
3.00 |
(e) Grinding Scrubber Operations.
No discharge of process wastewater pollutants to a POTW.
PSES
|
kg/1,000 kkg (pounds per million pounds) of metal poured |
| Copper (T) |
8.48 |
4.63 |
| Lead (T) |
8.7 |
4.3 |
| Zinc (T) |
12.6 |
4.74 |
| TTO |
18.1 |
5.91 |
| Oil and grease (for alternate monitoring |
330 |
110 |
(g) Melting Furnace Scrubber Operations.
PSES
|
kg/62.3 million Sm 3 (pounds per billion SCF) of air scrubbed |
| Copper (T) |
3.01 |
1.64 |
| Lead (T) |
3.09 |
1.52 |
| Zinc (T) |
4.45 |
1.68 |
| Total phenols |
3.36 |
1.17 |
| TTO |
7.97 |
2.6 |
| Oil and grease (for alternate monitoring) |
117 |
39.1 |
(h) Mold Cooling Operations.
PSES
|
kg/1,000 kkg (pounds per million pounds) of metal poured |
| Copper (T) |
0.297 |
0.162 |
| Lead (T) |
0.305 |
0.151 |
| Zinc (T) |
0.44 |
0.166 |
| TTO |
0.935 |
0.304 |
| Oil and grease (for alternate monitoring) |
11.6 |
3.86 |
Code of Federal Regulations
[50 FR 45247, Oct. 30, 1985; 51 FR 21760, June 16, 1986]
