Wis. Admin. Code NR § 274.212
Except as provided in 40 C.F.R. ss. 125.30 to 125.32, any existing point source subject to this subchapter shall achieve the following effluent limitations representing the degree of effluent reduction attainable by application of BPT:
Table 21-1
Primary Molybdenum and Rhenium Molybdenum Sulfide Leachate
BPT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of molybdenum sulfide leached | |
Arsenic | 0.968 | 0.431 |
Lead | 0.195 | 0.093 |
Nickel | 0.889 | 0.588 |
Selenium | 0.570 | 0.255 |
Ammonia (as N) | 61.720 | 27.130 |
Fluoride | 16.210 | 9.214 |
Total suspended solids | 18.980 | 9.029 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times.
Table 21-2
Primary Molybdenum and Rhenium Roaster Sulfur Dioxide Scrubber
BPT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of molybdenum sulfide roasted | |
Arsenic | 3.509 | 1.561 |
Lead | 0.705 | 0.336 |
Nickel | 3.224 | 2.133 |
Selenium | 2.065 | 0.924 |
Ammonia (as N) | 223.800 | 98.390 |
Fluoride | 58.770 | 33.410 |
Total suspended solids | 68.840 | 32.740 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times.
Table 21-3
Primary Molybdenum and Rhenium Molybdic Oxide Leachate
BPT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of molybdenum contained in molybdic oxide leachate | |
Arsenic | 24.210 | 10.770 |
Lead | 4.865 | 2.317 |
Nickel | 22.240 | 14.710 |
Selenium | 14.250 | 6.371 |
Ammonia (as N) | 1,544.000 | 678.800 |
Fluoride | 405.400 | 230.500 |
Total suspended solids | 474.900 | 225.900 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times.
Table 21-4
Primary Molybdenum and Rhenium Hydrogen Reduction Furnace Scrubber
BPT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of molybdenum metal powder produced | |
Arsenic | 47.860 | 21.300 |
Lead | 9.617 | 4.580 |
Nickel | 43.970 | 29.080 |
Selenium | 28.170 | 12.600 |
Ammonia (as N) | 3,052.000 | 1,342.000 |
Fluoride | 801.400 | 455.700 |
Total suspended solids | 938.800 | 446.500 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times.
Table 21-5
Primary Molybdenum and Rhenium Depleted Rhenium Scrubbing Solution
BPT Effluent Limitations | ||
Maximum for any 1 day | Maximum for monthly average | |
Pollutant or pollutant property | mg/kg (pounds per million pounds) of molybdenum sulfide roasted | |
Arsenic | 1.497 | 0.666 |
Lead | 0.301 | 0.143 |
Nickel | 1.375 | 0.909 |
Selenium | 0.881 | 0.394 |
Ammonia (as N) | 95.440 | 41.960 |
Fluoride | 25.060 | 14.250 |
Total suspended solids | 29.360 | 13.960 |
pH | (1) | (1) |
(1) Within the range of 7.5 to 10.0 at all times.
Wis. Admin. Code Department of Natural Resources § NR 274.212