Wisconsin Administrative Code
Department of Natural Resources
NR 200-299 - Environmental Protection - Wisconsin Pollutant Discharge Elimination System
Chapter NR 230 - Inorganic chemicals manufacturing
Subchapter XX - Sodium sulfite
Section NR 230.206 - Pretreatment standards for new sources
Universal Citation: WI Admin Code ยง NR 230.206
Current through August 26, 2024
Except as provided in s. NR 211.13, any new source subject to this subchapter which introduces pollutants into a POTW shall comply with ch. NR 211 and shall achieve the following PSNS:
Table 28
Sodium Sulfite
|
PSNS |
||
|
milligrams per liter |
||
|
Pollutant or pollutant property |
Maximum for any 1 day |
Average of daily values for 30 consecutive days |
|
Chromium |
1.3 |
0.42 |
|
Zinc |
3.4 |
1.2 |
|
COD |
1260 |
630 |
(1) When a POTW finds that mass limitations are necessary, the PSNS shall be the standards set forth in s. NR 230.204 for total chromium, total zinc, and COD.
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