Wisconsin Administrative Code
Department of Natural Resources
NR 200-299 - Environmental Protection Wisconsin Pollutant Discharge Elimination System
Chapter NR 274 - Nonferrous metals manufacturing
Subchapter VIII - Primary Zinc
Section NR 274.082 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available
Universal Citation: WI Admin Code ยง NR 274.082
Current through August 26, 2024
Except as provided in 40 CFR 125.30 to 125.32, any existing point source subject to this subchapter shall achieve the following effluent limitations representing the degree of effluent reduction attainable by application of BPT:
Table 8-1
Primary Zinc
BPT Effluent Limitations
|
BPT Effluent Limitations |
||
|
Maximum for any 1 day |
Maximum for monthly average |
|
|
Pollutant or pollutant property |
kg/kkg (pounds per 1,000 pounds) of zinc metal |
|
|
Total suspended solids |
0.42 |
0.21 |
|
Arsenic |
0.0016 |
0.0008 |
|
Cadmium |
0.008 |
0.004 |
|
Selenium |
0.08 |
0.04 |
|
Zinc |
0.08 |
0.04 |
|
pH |
(1) |
(1) |
(1) Within the range of 6.0 to 9.0 at all times.
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