40 CFR 401.16 - Conventional pollutants.

Regulations most recently checked for updates: Jan 21, 2026

§ 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]