Pretreatment standards for new sources (PSNS).

Checkout our iOS App for a better way to browser and research.

§ 469.36 Pretreatment standards for new sources (PSNS).

Except as provided in 40 CFR 403.7, 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 (PSNS):

Expand Table
Pollutant or pollutant property Maximum for any 1 day Monthly average shall not exceed
Milligrams per liter (mg/l)
TTO1 1.58
Cadmium 0.06 0.03
Chromium 0.56 0.26
Lead 0.72 0.27
Zinc 0.80 0.33
Fluoride 35.0 18.0


Download our app to see the most-to-date content.