Title 40

PART 131 SUBPART D

Subpart D - Federally Promulgated Water Quality Standards

• 33 U.S.C. 1251 et seq.
• 48 FR 51405, Nov. 8, 1983, unless otherwise noted.

40:24.0.1.1.20.4.16.1	SECTION 131.31	131.31 Arizona.
40:24.0.1.1.20.4.16.2	SECTION 131.32	131.32 [Reserved]
40:24.0.1.1.20.4.16.3	SECTION 131.33	131.33 Idaho.
40:24.0.1.1.20.4.16.4	SECTION 131.34	131.34 Kansas.
40:24.0.1.1.20.4.16.5	SECTION 131.35	131.35 Colville Confederated Tribes Indian Reservation.
40:24.0.1.1.20.4.16.6	SECTION 131.36	131.36 Toxics criteria for those states not complying with Clean Water Act section 303(c)(2)(B).
40:24.0.1.1.20.4.16.7	SECTION 131.37	131.37 California.
40:24.0.1.1.20.4.16.8	SECTION 131.38	131.38 Establishment of numeric criteria for priority toxic pollutants for the State of California.
40:24.0.1.1.20.4.16.9	SECTION 131.40	131.40 Puerto Rico
40:24.0.1.1.20.4.16.10	SECTION 131.41	131.41 Bacteriological criteria for those states not complying with Clean Water Act section 303(i)(1)(A).
40:24.0.1.1.20.4.16.11	SECTION 131.42	131.42 Antidegradation Implementation Methods for the Commonwealth of Puerto Rico.
40:24.0.1.1.20.4.16.12	SECTION 131.43	131.43 Maine.
40:24.0.1.1.20.4.16.13	SECTION 131.44	131.44 Florida.
40:24.0.1.1.20.4.16.14	SECTION 131.45	131.45 Revision of certain Federal water quality criteria applicable to Washington.
40:24.0.1.1.20.4.16.15	SECTION 131.46	131.46 Aquatic life criterion for cadmium in Oregon.

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