Wis. Admin. Code Department of Natural Resources NR 262.45
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 .. | 6.23 | 0.46 | 2.52 | 0.19 |
Lead ....... | 1.69 | 0.13 | 1.52 | 0.11 |
Nickel ...... | 9.25 | 0.69 | 6.23 | 0.47 |
Zinc ....... | 17.16 | 1.29 | 7.07 | 0.53 |
English units-pounds per 1 million ft2 of area processed or coated | ||||
Chromium .. | 1.28 | 0.1 | 0.52 | 0.04 |
Lead ....... | 0.35 | 0.03 | 0.31 | 0.02 |
Nickel ...... | 1.9 | 0.14 | 1.28 | 0.1 |
Zinc ....... | 3.52 | 0.27 | 1.45 | 0.11 |
Wis. Admin. Code Department of Natural Resources NR 262.45