U.S. Code of Federal Regulations

Regulations most recently checked for updates: Sep 22, 2020

§ 401.16 - Conventional pollutants.

The following comprise the list of conventional pollutants designated pursuant to section 304(a)(4) of the Act:

1. Biochemical oxygen demand (BOD) 2. Total suspended solids (nonfilterable) (TSS) 3. pH 4. Fecal coliform 5. Oil and grease [44 FR 44503, July 30, 1979; 44 FR 52685, Sept. 10, 1979]