Wisconsin Administrative Code
Department of Natural Resources
NR 200-299 - Environmental Protection - Wisconsin Pollutant Discharge Elimination System
Chapter NR 230 - Inorganic chemicals manufacturing
Subchapter IL - Oxygen and nitrogen
Section NR 230.492 - 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 230.492
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 62
Oxygen and Nitrogen
|
BPT Effluent Limitations |
||
|
kg/kkg (pounds per 1,000 pounds) of oxygen and nitrogen |
||
|
Pollutant orn pollutant property |
Maximum for any 1 day |
Average of daily values for 30 consecutive days |
|
Oil and grease pH |
0.0020 (1) |
0.0010 (1) |
(1) Within the range of 6.0 to 9.0
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