Wis. Admin. Code Department of Natural Resources NR 262.15
Except as provided in 40 CFR 403.7 and 403.13, any new source subject to this subcategory which introduces pollutants into a publicly owned treatment works shall comply with 40 CFR Part 403 and achieve the following pretreatment standards for new sources:
PSNS
Maximum for any 1 day | Maximum for monthly average | |||
Pollutant or pollutant property | Metal preparation | Coating operation | Metal preparation | Coating operation |
Metric units-mg/2 of area processed or coated | ||||
Chromium .. | 3.7 | 0.47 | 1.5 | 0.19 |
Lead ....... | 1.0 | 0.13 | 0.9 | 0.11 |
Nickel ...... | 12.0 | 1.51 | 6.3 | 0.79 |
Zinc ....... | 10.2 | 1.29 | 4.2 | 0.53 |
English units-pounds per 1 million ft2of area processed or coated | ||||
Chromium .. | 0.76 | 0.1 | 0.31 | 0.04 |
Lead ....... | 0.2 | 0.03 | 0.19 | 0.02 |
Nickel ...... | 2.46 | 0.31 | 1.29 | 0.16 |
Zinc ....... | 2.09 | 0.27 | 0.86 | 0.11 |
Wis. Admin. Code Department of Natural Resources NR 262.15