Wis. Admin. Code Department of Natural Resources NR 262.35
Except as provided in 40 CFR 403.7, 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/m2 of area processed or coated | ||||
Chromium .. | 3.6 | 0.47 | 1.46 | 0.19 |
Lead ....... | 0.97 | 0.13 | 0.88 | 0.11 |
Nickel ...... | 5.35 | 0.69 | 3.6 | 0.47 |
Zinc ....... | 9.92 | 1.29 | 4.09 | 0.53 |
English units-pounds per 1 million ft2 of area processed or coated | ||||
Chromium .. | 0.74 | 0.1 | 0.3 | 0.04 |
Lead ....... | 0.2 | 0.03 | 0.18 | 0.02 |
Nickel ...... | 1.1 | 0.14 | 0.74 | 0.1 |
Zinc ....... | 2.03 | 0.27 | 0.84 | 0.11 |
Wis. Admin. Code Department of Natural Resources NR 262.35