Table 100
Silver Chloride Cathodes - Chemically Reduced
NSPS
POLLUTANT OR POLLUTANT PROPERTY | MAXIMUM FOR ANY 1 DAY | MAXIMUM FOR MONTHLY AVERAGE |
Metric units - mg/kg of silver processed English units - lb/million lbs of silver processed | ||
Lead | 22.93 | 10.65 |
Silver | 23.75 | 9.83 |
Iron | 98.28 | 49.96 |
TSS | 1,228.5 | 982.8 |
COD | 4,095.0 | 1,999.0 |
pH | (1) | (1) |
1Within the range of 7.5 to 10.0 at all times.
Table 101
Silver Chloride Cathodes - Electrolytic
NSPS
POLLUTANT OR POLLUTANT PROPERTY | MAXIMUM FOR ANY 1 DAY | MAXIMUM FOR MONTHLY AVERAGE |
Metric units - | mg/kg of silver processed | |
English units - | lb/million lbs of silver processed | |
Lead | 40.6 | 18.9 |
Silver | 42.1 | 17.4 |
Iron | 174.0 | 86.5 |
TSS | 2,175.0 | 1,740.0 |
COD | 7,250.0 | 3,540.0 |
pH | (1) | (1) |
1Within the range of 7.5 to 10.0 at all times.
Table 102
Cell Testing
NSPS
POLLUTANT OR POLLUTANT PROPERTY | MAXIMUM FOR ANY 1 DAY | MAXIMUM FOR MONTHLY AVERAGE |
Metric units - | mg/kg of cells produced | |
English units - | lb/million lbs of cells produced | |
Lead | 19.5 | 7.89 |
Silver | 15.3 | 6.31 |
Iron | 63.1 | 32.1 |
TSS | 789.0 | 631.2 |
COD | 2,630.0 | 1,290.0 |
pH | (1) | (1) |
1Within the range of 7.5 to 10.0 at all times.
Table 103
Floor and Equipment Wash
NSPS
POLLUTANT OR POLLUTANT PROPERTY | MAXIMUM FOR ANY 1 DAY | MAXIMUM FOR MONTHLY AVERAGE |
Metric units - | mg/kg of cells produced | |
English units - | lb/million lbs of cells produced | |
Lead | 0.026 | 0.012 |
Silver | 0.027 | 0.011 |
Iron | 0.112 | 0.057 |
COD | 1.41 | 1.13 |
TSS | 4.70 | 2.30 |
pH | (1) | (1) |
1Within the range of 7.5 to 10.0 at all times.
Table 104
Air Scrubber
NSPS
POLLUTANT OR POLLUTANT PROPERTY | MAXIMUM FOR ANY 1 DAY | MAXIMUM FOR MONTHLY AVERAGE |
Metric units - mg/kg of cells produced English units -lb/million lbs of cells produced | ||
TSS | 8,467.0 | 4,030.0 |
pH | (1) | (1) |
1Within the range of 7.5 to 10.0 at all times.
Wis. Admin. Code Department of Natural Resources NR 255.63