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Oregon Administrative Rules

41

Or. Admin. R. ch. 340, div. 41

Water Quality Standards: Beneficial Uses, Policies, and Criteria for Oregon

Department of Environmental Quality

0001Preface 0002Definitions 0004Antidegradation 0007Statewide Narrative Criteria 0009Bacteria 0011Biocriteria 0016Dissolved Oxygen 0019Nuisance Phytoplankton Growth 0021pH 0028Temperature 0031Total Dissolved Gas 0032Total Dissolved Solids (TDS)0033Toxic Substances 0036Turbidity 0046Water Quality Limited Waters 0053Mixing Zones 0057Implementation at Domestic Wastewater Treatment Works 0059Variances 0061Other Implementation of Water Quality Criteria 0101Basin-Specific Criteria (Main Stem Columbia River): Beneficial Uses to Be Protected in the Main Stem Columbia River 0103Basin-Specific Criteria (Main Stem Columbia River): Approved TMDLs in the Basin 0104Basin-Specific Criteria (Main Stem Columbia River): Water Quality Standards and Policies Specific to the Main Stem Columbia River 0121Basin-Specific Criteria (Main Stem Snake River): Beneficial Uses to Be Protected in the Main Stem Snake River 0122Basin-Specific Criteria (Main Stem Snake River): Approved TMDLs in the Basin 0124Basin-Specific Criteria (Main Stem Snake River): Water Quality Standards and Policies Specific to the Main Stem Snake River 0130Basin-Specific Criteria (Deschutes): Beneficial Uses to Be Protected in the Deschutes Basin 0133Basin-Specific Criteria (Deschutes): Approved TMDLs in the Basin:0135Basin-Specific Criteria (Deschutes): Water Quality Standards and Policies for this Basin 0140Basin-Specific Criteria (Goose and Summer Lakes): Beneficial Uses to be Protected in Goose and Summer Lake Basins 0143Basin-Specific Criteria (Goose and Summer Lakes): Approved TMDLs in the Basin:0145Basin-Specific Criteria (Goose and Summer Lakes): Water Quality Standards and Policies for this Basin 0151Basin-Specific Criteria (Grande Ronde): Beneficial Uses to Be Protected in the Grande Ronde Basin 0154Basin-Specific Criteria (Grande Ronde): Approved TMDLs in the Basin:0156Basin-Specific Criteria (Grande Ronde): Water Quality Standards and Policies for this Basin 0160Basin-Specific Criteria (Hood): Beneficial Uses to Be Protected in the Hood Basin 0164Basin-Specific Criteria (Hood): Approved TMDLs in the Basin:0165Basin-Specific Criteria (Hood): Water Quality Standards and Policies for this Basin 0170Basin-Specific Criteria (John Day): Beneficial Uses to Be Protected in the John Day Basin 0174Basin-Specific Criteria (John Day): Approved TMDLs in the Basin:0175Basin-Specific Criteria (John Day): Water Quality Standards and Policies for this Basin 0180Basin-Specific Criteria (Klamath): Beneficial Uses to Be Protected in the Klamath Basin 0184Basin-Specific Criteria (Klamath): Approved TMDLs in the Basin:0185Basin-Specific Criteria (Klamath): Water Quality Standards and Policies for this Basin 0190Basin-Specific Criteria (Malheur Lake): Beneficial Uses to Be Protected in the Malheur Lake Basin 0194Basin-Specific Criteria (Malheur Lake): Approved TMDLs in the Basin:0195Basin-Specific Criteria (Malheur Lake): Water Quality Standards and Policies for this Basin 0201Basin-Specific Criteria (Malheur River): Beneficial Uses to Be Protected in the Malheur River Basin 0204Basin-Specific Criteria (Malheur River): Approved TMDLs in the Basin:0207Basin-Specific Criteria (Malheur River): Water Quality Standards and Policies for this Basin 0220Basin-Specific Criteria (Mid Coast Basin): Beneficial Uses to Be Protected in the Mid Coast Basin 0224Basin-Specific Criteria (Mid Coast Basin): Approved TMDLs in the Basin:0225Basin-Specific Criteria (Mid Coast Basin): Water Quality Standards and Policies for this Basin 0230Basin-Specific Criteria (North Coast): Beneficial Uses to Be Protected in the North Coast Basin 0234Basin-Specific Criteria (North Coast): Approved TMDLs in the Basin:0235Basin-Specific Criteria (North Coast): Water Quality Standards and Policies for this Basin 0250Basin-Specific Criteria (Owyhee): Beneficial Uses to Be Protected in the Owyhee Basin 0254Basin-Specific Criteria (Owyhee): Approved TMDLs in the Basin:0256Basin-Specific Criteria (Owyhee): Water Quality Standards and Policies for this Basin 0260Basin-Specific Criteria (Powder/Burnt): Beneficial Uses to Be Protected in the Powder/Burnt Basins 0264Basin-Specific Criteria (Powder/Burnt): Approved TMDLs in the Basin:0265Basin-Specific Criteria (Powder/Burnt): Water Quality Standards and Policies for this Basin 0271Basin-Specific Criteria (Rogue): Beneficial Uses to Be Protected in the Rogue Basin 0274Basin-Specific Criteria (Rogue): Approved TMDLs in the Basin:0275Basin-Specific Criteria (Rogue): Water Quality Standards and Policies for this Basin 0286Basin-Specific Criteria (Sandy Basin): Beneficial Uses to Be Protected in the Sandy Basin 0289Basin-Specific Criteria (Sandy Basin): Approved TMDLs in the Basin:0290Basin-Specific Criteria (Sandy Basin): Water Quality Standards and Policies for this Basin 0300Basin-Specific Criteria (South Coast): Beneficial Uses to Be Protected in the South Coast Basin 0304Basin-Specific Criteria (South Coast): Approved TMDLs in the Basin 0305Water Quality Standards and Policies for South Coast Basin 0310Basin-Specific Criteria (Umatilla): Beneficial Uses to Be Protected in the Umatilla Basin 0314Basin-Specific Criteria (Umatilla): Approved TMDLs in the Basin:0315Basin-Specific Criteria (Umatilla): Water Quality Standards and Policies for this Basin 0320Basin-Specific Criteria (Umpqua Basin): Beneficial Uses to Be Protected in the Umpqua Basin 0324Basin-Specific Criteria (Umpqua Basin): Approved TMDLs in the Basin:0326Basin-Specific Criteria (Umpqua Basin): Water Quality Standards and Policies for this Basin 0330Basin-Specific Criteria (Walla Walla): Beneficial Uses to Be Protected in the Walla Walla Basin 0334Basin-Specific Criteria (Walla Walla): Approved TMDLs in the Basin:0336Basin-Specific Criteria (Walla Walla): Water Quality Standards and Policies for this Basin 0340Basin-Specific Criteria (Willamette): Beneficial Uses to Be Protected in the Willamette Basin 0344Basin-Specific Criteria (Willamette): Approved TMDLs in the Basin:0345Basin-Specific Criteria (Willamette): Water Quality Standards and Policies for this Basin 0350The Three Basin Rule: Clackamas, McKenzie (above RM 15) & the North Santiam 8033Division 41 Tables and Figures