WAC 173-500-040
WAC 173-500-040. Water resource inventory areas
For the purposes of this chapter, the state is divided into 62 areas known as water resource inventory areas (WRIAs). The names and numbers of these areas are as follows and are shown on the attached map:
water resources inventory areas WRIA Number, Name 01. Nooksack 02. San Juan 03. Lower Skagit-Samish 04. Upper Skagit 05. Stillaguamish 06. Island 07. Snohomish 08. Cedar-Sammamish 09. Duwamish-Green 10. Puyallup-White 11. Nisqually 12. Chambers-Clover 13. Deschutes 14. Kennedy-Goldsborough 15. Kitsap 16. Skokomish-Dosewallips 17. Quilcene-Snow 18. Elwah-Dungeness 19. Lyre-Hoko 20. Soleduck-Hoh 21. Queets-Quinault 22. Lower Chehalis 23. Upper Chehalis 24. Willapa 25. Grays-Elokoman 26. Cowlitz 27. Lewis 28. Salmon-Washougal 29. Wind-White Salmon 30. Klickitat 31. Rock-Glade 32. Walla Walla 33. Lower Snake 34. Palouse 35. Middle Snake 36. Esquatzel Coulee 37. Lower Yakima 38. Naches 39. Upper Yakima 40. Alkali-Squilchuck 41. Lower Crab 42. Grand Coulee 43. Upper Crab-Wilson 44. Moses Coulee 45. Wenatchee 46. Entiat 47. Chelan 48. Methow 49. Okanogan 50. Foster 51. Nespelem 52. Sanpoil 53. Lower Lake Roosevelt 54. Lower Spokane 55. Little Spokane 56. Hangman 57. Middle Spokane 58. Middle Lake Roosevelt 59. Colville 60. Kettle 61. Upper Lake Roosevelt 62. Pend Oreille
water resources inventory areas
WRIA Number, Name
01.
Nooksack
02.
San Juan
03.
Lower Skagit-Samish
04.
Upper Skagit
05.
Stillaguamish
06.
Island
07.
Snohomish
08.
Cedar-Sammamish
09.
Duwamish-Green
10.
Puyallup-White
11.
Nisqually
12.
Chambers-Clover
13.
Deschutes
14.
Kennedy-Goldsborough
15.
Kitsap
16.
Skokomish-Dosewallips
17.
Quilcene-Snow
18.
Elwah-Dungeness
19.
Lyre-Hoko
20.
Soleduck-Hoh
21.
Queets-Quinault
22.
Lower Chehalis
23.
Upper Chehalis
24.
Willapa
25.
Grays-Elokoman
26.
Cowlitz
27.
Lewis
28.
Salmon-Washougal
29.
Wind-White Salmon
30.
Klickitat
31.
Rock-Glade
32.
Walla Walla
33.
Lower Snake
34.
Palouse
35.
Middle Snake
36.
Esquatzel Coulee
37.
Lower Yakima
38.
Naches
39.
Upper Yakima
40.
Alkali-Squilchuck
41.
Lower Crab
42.
Grand Coulee
43.
Upper Crab-Wilson
44.
Moses Coulee
45.
Wenatchee
46.
Entiat
47.
Chelan
48.
Methow
49.
Okanogan
50.
Foster
51.
Nespelem
52.
Sanpoil
53.
Lower Lake Roosevelt
54.
Lower Spokane
55.
Little Spokane
56.
Hangman
57.
Middle Spokane
58.
Middle Lake Roosevelt
59.
Colville
60.
Kettle
61.
Upper Lake Roosevelt
62.
Pend Oreille