OAR 340-041: Water Quality Standards: Beneficial Uses, Policies, And Criteria For Oregon

84 rules in Division 041, Chapter 340 (Department of Environmental Quality).

  1. OAR 340-041-0001: Preface
  2. OAR 340-041-0002: Definitions
  3. OAR 340-041-0004: Antidegradation
  4. OAR 340-041-0007: Statewide Narrative Criteria
  5. OAR 340-041-0009: Bacteria
  6. OAR 340-041-0011: Biocriteria
  7. OAR 340-041-0016: Dissolved Oxygen
  8. OAR 340-041-0019: Nuisance Phytoplankton Growth
  9. OAR 340-041-0021: pH
  10. OAR 340-041-0028: Temperature
  11. OAR 340-041-0031: Total Dissolved Gas
  12. OAR 340-041-0032: Total Dissolved Solids (TDS)
  13. OAR 340-041-0033: Toxic Substances
  14. OAR 340-041-0036: Turbidity
  15. OAR 340-041-0046: Water Quality Limited Waters
  16. OAR 340-041-0053: Mixing Zones
  17. OAR 340-041-0057: Implementation at Domestic Wastewater Treatment Works
  18. OAR 340-041-0059: Variances
  19. OAR 340-041-0061: Other Implementation of Water Quality Criteria
  20. OAR 340-041-0101: Basin-Specific Criteria (Main Stem Columbia River): Beneficial Uses to Be Protected in the Main Stem Columbia River
  21. OAR 340-041-0103: Basin-Specific Criteria (Main Stem Columbia River): Approved TMDLs in the Basin
  22. OAR 340-041-0104: Basin-Specific Criteria (Main Stem Columbia River): Water Quality Standards and Policies Specific to the Main Stem Columbia River
  23. OAR 340-041-0121: Basin-Specific Criteria (Main Stem Snake River): Beneficial Uses to Be Protected in the Main Stem Snake River
  24. OAR 340-041-0122: Basin-Specific Criteria (Main Stem Snake River): Approved TMDLs in the Basin
  25. OAR 340-041-0124: Basin-Specific Criteria (Main Stem Snake River): Water Quality Standards and Policies Specific to the Main Stem Snake River
  26. OAR 340-041-0130: Basin-Specific Criteria (Deschutes): Beneficial Uses to Be Protected in the Deschutes Basin
  27. OAR 340-041-0133: Basin-Specific Criteria (Deschutes): Approved TMDLs in the Basin:
  28. OAR 340-041-0135: Basin-Specific Criteria (Deschutes): Water Quality Standards and Policies for this Basin
  29. OAR 340-041-0140: Basin-Specific Criteria (Goose and Summer Lakes): Beneficial Uses to be Protected in Goose and Summer Lake Basins
  30. OAR 340-041-0143: Basin-Specific Criteria (Goose and Summer Lakes): Approved TMDLs in the Basin:
  31. OAR 340-041-0145: Basin-Specific Criteria (Goose and Summer Lakes): Water Quality Standards and Policies for this Basin
  32. OAR 340-041-0151: Basin-Specific Criteria (Grande Ronde): Beneficial Uses to Be Protected in the Grande Ronde Basin
  33. OAR 340-041-0154: Basin-Specific Criteria (Grande Ronde): Approved TMDLs in the Basin:
  34. OAR 340-041-0156: Basin-Specific Criteria (Grande Ronde): Water Quality Standards and Policies for this Basin
  35. OAR 340-041-0160: Basin-Specific Criteria (Hood): Beneficial Uses to Be Protected in the Hood Basin
  36. OAR 340-041-0164: Basin-Specific Criteria (Hood): Approved TMDLs in the Basin:
  37. OAR 340-041-0165: Basin-Specific Criteria (Hood): Water Quality Standards and Policies for this Basin
  38. OAR 340-041-0170: Basin-Specific Criteria (John Day): Beneficial Uses to Be Protected in the John Day Basin
  39. OAR 340-041-0174: Basin-Specific Criteria (John Day): Approved TMDLs in the Basin:
  40. OAR 340-041-0175: Basin-Specific Criteria (John Day): Water Quality Standards and Policies for this Basin
  41. OAR 340-041-0180: Basin-Specific Criteria (Klamath): Beneficial Uses to Be Protected in the Klamath Basin
  42. OAR 340-041-0184: Basin-Specific Criteria (Klamath): Approved TMDLs in the Basin:
  43. OAR 340-041-0185: Basin-Specific Criteria (Klamath): Water Quality Standards and Policies for this Basin
  44. OAR 340-041-0190: Basin-Specific Criteria (Malheur Lake): Beneficial Uses to Be Protected in the Malheur Lake Basin
  45. OAR 340-041-0194: Basin-Specific Criteria (Malheur Lake): Approved TMDLs in the Basin:
  46. OAR 340-041-0195: Basin-Specific Criteria (Malheur Lake): Water Quality Standards and Policies for this Basin
  47. OAR 340-041-0201: Basin-Specific Criteria (Malheur River): Beneficial Uses to Be Protected in the Malheur River Basin
  48. OAR 340-041-0204: Basin-Specific Criteria (Malheur River): Approved TMDLs in the Basin:
  49. OAR 340-041-0207: Basin-Specific Criteria (Malheur River): Water Quality Standards and Policies for this Basin
  50. OAR 340-041-0220: Basin-Specific Criteria (Mid Coast Basin): Beneficial Uses to Be Protected in the Mid Coast Basin
  51. OAR 340-041-0224: Basin-Specific Criteria (Mid Coast Basin): Approved TMDLs in the Basin:
  52. OAR 340-041-0225: Basin-Specific Criteria (Mid Coast Basin): Water Quality Standards and Policies for this Basin
  53. OAR 340-041-0230: Basin-Specific Criteria (North Coast): Beneficial Uses to Be Protected in the North Coast Basin
  54. OAR 340-041-0234: Basin-Specific Criteria (North Coast): Approved TMDLs in the Basin:
  55. OAR 340-041-0235: Basin-Specific Criteria (North Coast): Water Quality Standards and Policies for this Basin
  56. OAR 340-041-0250: Basin-Specific Criteria (Owyhee): Beneficial Uses to Be Protected in the Owyhee Basin
  57. OAR 340-041-0254: Basin-Specific Criteria (Owyhee): Approved TMDLs in the Basin:
  58. OAR 340-041-0256: Basin-Specific Criteria (Owyhee): Water Quality Standards and Policies for this Basin
  59. OAR 340-041-0260: Basin-Specific Criteria (Powder/Burnt): Beneficial Uses to Be Protected in the Powder/Burnt Basins
  60. OAR 340-041-0264: Basin-Specific Criteria (Powder/Burnt): Approved TMDLs in the Basin:
  61. OAR 340-041-0265: Basin-Specific Criteria (Powder/Burnt): Water Quality Standards and Policies for this Basin
  62. OAR 340-041-0271: Basin-Specific Criteria (Rogue): Beneficial Uses to Be Protected in the Rogue Basin
  63. OAR 340-041-0274: Basin-Specific Criteria (Rogue): Approved TMDLs in the Basin:
  64. OAR 340-041-0275: Basin-Specific Criteria (Rogue): Water Quality Standards and Policies for this Basin
  65. OAR 340-041-0286: Basin-Specific Criteria (Sandy Basin): Beneficial Uses to Be Protected in the Sandy Basin
  66. OAR 340-041-0289: Basin-Specific Criteria (Sandy Basin): Approved TMDLs in the Basin:
  67. OAR 340-041-0290: Basin-Specific Criteria (Sandy Basin): Water Quality Standards and Policies for this Basin
  68. OAR 340-041-0300: Basin-Specific Criteria (South Coast): Beneficial Uses to Be Protected in the South Coast Basin
  69. OAR 340-041-0304: Basin-Specific Criteria (South Coast): Approved TMDLs in the Basin
  70. OAR 340-041-0305: Water Quality Standards and Policies for South Coast Basin
  71. OAR 340-041-0310: Basin-Specific Criteria (Umatilla): Beneficial Uses to Be Protected in the Umatilla Basin
  72. OAR 340-041-0314: Basin-Specific Criteria (Umatilla): Approved TMDLs in the Basin:
  73. OAR 340-041-0315: Basin-Specific Criteria (Umatilla): Water Quality Standards and Policies for this Basin
  74. OAR 340-041-0320: Basin-Specific Criteria (Umpqua Basin): Beneficial Uses to Be Protected in the Umpqua Basin
  75. OAR 340-041-0324: Basin-Specific Criteria (Umpqua Basin): Approved TMDLs in the Basin:
  76. OAR 340-041-0326: Basin-Specific Criteria (Umpqua Basin): Water Quality Standards and Policies for this Basin
  77. OAR 340-041-0330: Basin-Specific Criteria (Walla Walla): Beneficial Uses to Be Protected in the Walla Walla Basin
  78. OAR 340-041-0334: Basin-Specific Criteria (Walla Walla): Approved TMDLs in the Basin:
  79. OAR 340-041-0336: Basin-Specific Criteria (Walla Walla): Water Quality Standards and Policies for this Basin
  80. OAR 340-041-0340: Basin-Specific Criteria (Willamette): Beneficial Uses to Be Protected in the Willamette Basin
  81. OAR 340-041-0344: Basin-Specific Criteria (Willamette): Approved TMDLs in the Basin:
  82. OAR 340-041-0345: Basin-Specific Criteria (Willamette): Water Quality Standards and Policies for this Basin
  83. OAR 340-041-0350: The Three Basin Rule: Clackamas, McKenzie (above RM 15) & the North Santiam
  84. OAR 340-041-8033: Division 41 Tables and Figures