Any new source subject to this subcategory shall achieve the following new source performance standards:
NSPS
Maximum for any 1 day | Maximum for monthly average | |||
Pollutant or pollutant property | Metal preparation | Coating operation | Metal preparation | Coating operation |
Metric units-mg/m2of 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 |
Aluminum .. | 29.46 | 3.82 | 12.06 | 1.56 |
Iron........ | 11.96 | 1.55 | 6.13 | 0.79 |
Oil and grease | 97.24 | 12.6 | 97.24 | 12.6 |
TSS........ | 145.86 | 18.91 | 116.69 | 15.12 |
pH......... | (1) | (1) | (1) | (1) |
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 | 0.2 |
Nickel ...... | 1.1 | 0.14 | 0.74 | 0.1 |
Zinc ....... | 2.03 | 0.27 | 0.84 | 0.11 |
Aluminum .. | 6.03 | 0.78 | 2.47 | 0.32 |
Iron ........ | 2.45 | 0.32 | 1.26 | 0.16 |
Oil and grease | 19.92 | 2.58 | 19.92 | 2.58 |
TSS........ | 29.88 | 3.87 | 23.9 | 3.1 |
pH ......... | (1) | (1) | (1) | (1) |
1Within the range 7.5 to 10.0.
Wis. Admin. Code Department of Natural Resources NR 262.33