PDFWAC 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 |
[Order DE 75-23, ยง 173-500-040, filed 1/6/76.]