Wis. Admin. Code Department of Natural Resources NR 230.176
Current through November 25, 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 24
Sodium Dichromate(1)
PSNS | ||
kg/kkg (pounds per 1,000 pounds) of sodium dichromate | ||
Pollutant or pollutant property | Maximum for any 1 day | Average of daily values for 30 consecutive days |
Total Chromium | 1.0 | 0.50 |
Hexavalent Chromium | 0.11 | 0.060 |
Nickel | 0.80 | 0.40 |
(1) When a POTW finds that mass limitations are necessary, the PSNS shall be the standards set forth in s. NR 230.172 for total chromium, hexavalent chromium, and nickel.
Wis. Admin. Code Department of Natural Resources NR 230.176