466.22—Effluent limitation representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
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.
(b)
The discharge of process wastewater pollutants from all porcelain enameling coating operations shall not exceed the values set forth below:
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average | ||
|---|---|---|---|---|
| Mg/m2 (pounds per/million ft2) of area coated | ||||
| Chromium | 0.53 | (0.11) | 0.22 | (0.05) |
| Lead | 0.19 | (0.04) | 0.16 | (0.03) |
| Nickel | 1.78 | (0.37) | 1.26 | (0.26) |
| Zinc | 1.68 | (0.35) | 0.71 | (0.15) |
| Aluminum | 5.74 | (1.18) | 2.35 | (0.48) |
| Iron | 1.55 | (0.32) | 0.79 | (0.16) |
Code of Federal Regulations
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.
(b)
The discharge of process wastewater pollutants from all porcelain enameling coating operations shall not exceed the values set forth below:
| Pollutant or pollutant property | Maximum for any 1 day | Maximum for monthly average | ||
|---|---|---|---|---|
| Mg/m2 (pounds per/million ft2) of area coated | ||||
| Chromium | 0.53 | (0.11) | 0.22 | (0.05) |
| Lead | 0.19 | (0.04) | 0.16 | (0.03) |
| Nickel | 1.78 | (0.37) | 1.26 | (0.26) |
| Zinc | 1.68 | (0.35) | 0.71 | (0.15) |
| Aluminum | 5.74 | (1.18) | 2.35 | (0.48) |
| Iron | 1.55 | (0.32) | 0.79 | (0.16) |