Federally Promulgated Water Quality Standards

  1. Law
  2. CFR 40
  3. Protection of Environment
  4. Environmental Protection Agency
  5. Water Programs
  6. Water Quality Standards
  7. Federally Promulgated Water Quality Standards

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

Section
131.31

Arizona.

Section
131.32

§ 131.32 [Reserved]

Section
131.33

Idaho.

Section
131.34

Kansas.

Section
131.35

Colville Confederated Tribes Indian Reservation.

Section
131.36

Toxics criteria for those states not complying with Clean Water Act section 303(c)(2)(B).

Section
131.37

California.

Section
131.38

Establishment of numeric criteria for priority toxic pollutants for the State of California.

Section
131.40

Puerto Rico

Section
131.41

Bacteriological criteria for those states not complying with Clean Water Act section 303(i)(1)(A).

Section
131.42

Antidegradation Implementation Methods for the Commonwealth of Puerto Rico.

Section
131.43

Maine.

Section
131.44

Florida.

Section
131.45

Revision of certain Federal water quality criteria applicable to Washington.

Section
131.46

Aquatic life criterion for cadmium in Oregon.

Section
131.47

Aquatic life criteria for aluminum in Oregon.