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Water: State, Tribal & Territorial Standards

Repository of Documents: Idaho

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Water Quality Standards (PDF) (180 pp, 1.1MB)
(Effective March 3, 2011) State regulation establishing water quality standards for surface waters of the state.
Federal Regulations for Idaho, 40 CFR 131.33
(Effective November 5, 2008) Federal regulations establishing a water quality criterion for temperature protective of bull trout, the list of waterbodies where this water quality criterion applies, use designations for specific waterbodies, a federal variance policy/provision, as well as a procedures for site specific modification of designated uses of waterbodies and the temperature criterion for bull trout.

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