Wis. Admin. Code Department of Natural Resources NR 274.054
Any new source subject to this subchapter shall achieve the following standards:
Table 5-7
Primary Electrolytic Copper Refining Casting Contact Cooling
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per 1,000,000 pounds) of copper cast | |
Arsenic | 0.692 | 0.309 |
Copper | 0.638 | 0.304 |
Nickel | 0.274 | 0.184 |
Total suspended solids | 7.470 | 5.976 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times
Table 5-8
Primary Electrolytic Copper Refining Anode and Cathode Rinse
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per 1,000,000 pounds) of cathode copper production | |
Arsenic | 0.000 | 0.000 |
Copper | 0.000 | 0.000 |
Nickel | 0.000 | 0.000 |
Total suspended solids | 0.000 | 0.000 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times.
Table 5-9
Primary Electrolytic Copper Refining Spent Electrolyte
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per 1,000,000 pounds) of copper cathode production | |
Arsenic | 0.068 | 0.031 |
Copper | 0.063 | 0.030 |
Nickel | 0.027 | 0.018 |
Total suspended solids | 0.735 | 0.588 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times.
Table 5-10
Primary Electrolytic Copper Refining Casting Wet Air Pollution Control
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per 1,000,000 pounds) of casting production | |
Arsenic | 0.000 | 0.000 |
Copper | 0.000 | 0.000 |
Nickel | 0.000 | 0.000 |
Total suspended solids | 0.000 | 0.000 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times.
Table 5-11
Primary Electrolytic Copper Refining Byproduct Recovery
NSPS | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per 1,000,000 pounds) of product recovered from electrolytic slimes processing | |
Arsenic | 0.000 | 0.000 |
Copper | 0.000 | 0.000 |
Nickel | 0.000 | 0.000 |
Total suspended solids | 0.000 | 0.000 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times.
Wis. Admin. Code Department of Natural Resources NR 274.054