Except as provided in 40 CFR 403.7 and 403.13, 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 A—PSNS

Pollutant or pollutant propertyMaximum for any 1 dayMaximum for monthly average
Metal preparationCoating operationMetal prepartionCoating operation
Metric units—mg/m2 of area processed or coated
Chromium3.70.471.50.19
Lead1.00.130.90.11
Nickel12.01.516.30.79
Zinc10.21.294.20.53
English units—pounds per 1 million ft2 of area processed or coated
Chromium0.760.100.310.04
Lead0.20.030.190.002
Nickel2.460.311.290.16
Zinc2.090.270.860.11
[47 FR 53184, Nov. 24, 1982, as amended at 50 FR 36543, Sept. 6, 1985]