40 CFR 466.45: Pretreatment standards for new sources.

Any new source subject to this subpart which introduces pollutants into a publicly owned treatment works must comply with 40 CFR part 403 and achieve the following pretreatment standards for new sources:

Subpart D—PSNS

Pollutant or pollutant property Maximum for any 1 day Maximum for monthly average

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 0.10 0.52 0.04

Lead 0.35 0.03 0.31 0.02

Nickel 1.90 0.14 1.28 0.10

Zinc 3.52 0.27 1.45 0.11