40 CFR § 464.16 - Pretreatment standards for new sources.
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§ 464.16 Pretreatment standards for new sources.
Except as provided in 40 CFR 403.7, any new source subject to this subpart which introduces pollutants into publicly owned treatment works must comply with 40 CFR part 403 and achieve the following pretreatment standards for new sources.
(a) Casting Cleaning Operations.
PSNS
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| 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 Operations.
PSNS
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| 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 |
| TTO | 0.029 | 0.0095 |
| Oil and grease (for alternate monitoring) | 0.363 | 0.121 |
(c) Die Casting Operations.
PSNS
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| 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.
PSNS
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| 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 | 3.0 |
(e) Grinding Scrubber Operations. No discharge of process wastewater pollutants to a POTW.
(f) Investment Casting.
PSNS
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| 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.
PSNS
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| 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.
PSNS
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average |
|---|---|---|
| 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 |