Any existing source subject to this subpart that introduces process wastewater pollutants into a publicly owned treatment works must comply with 40 CFR part 403 . In addition, the following pretreatment standard establishes the quantity or quality of pollutants or pollutant properties controlled by this section which may be discharged to a publicly owned treatment works by any existing point source subject to the provisions of this subpart.
Pollutant or pollutant property | Pretreatment standard |
BOD5 | No limitation. |
TSS | Do. |
40 C.F.R. §407.74