Wis. Admin. Code Department of Natural Resources NR 274.094
Current through October 28, 2024
Any new source subject to this subchapter shall achieve the following standards:
Table 9-3
Metallurgical Acid Plants
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of 100% sulfuric acid capacity | |
Arsenic | 3.550 | 1.584 |
Cadmium | 0.511 | 0.204 |
Copper | 3.269 | 1.558 |
Lead | 0.715 | 0.332 |
Zinc | 2.605 | 1.073 |
Fluoride (1) | 89.390 | 50.820 |
Total suspended solids | 38.310 | 30.650 |
pH | (2) | (2) |
(1) For molybdenum acid plants only.
(2) Within the range of 6.0 to 9.0 at all times.
Wis. Admin. Code Department of Natural Resources NR 274.094