Palouse

Cowlitz

Methow

Lewis

Lower Crab

Lower Yakima

Okanogan

Soleduc

Upper Skagit

Snohomish

Nooksack

Middle Snake

Kettle

Klickitat

Willapa

Naches

Upper Yakima

Kitsap

Chelan

Rock-Glade

Foster

Colville Sanpoil

Wenatchee

Walla Walla

Pend Oreille

Esquatzel Coulee

Upper Crab-Wilson

Lower Chehalis

Upper Chehalis

Nisqually

Moses Coulee Queets-Quinault

Island

Entiat

Lyre-Hoko

Puyallup-White

San Juan

Lower Spokane

Lower Snake

Stillaguamish

Hangman

Wind-White Salmon

Lower Skagit / Samish

Salmon-Washougal

Elwah-Dungeness

Grand Coulee

Middle Lake Roosevelt

Alkali-Squilchuck

Little Spokane Quilcene-Snow

Cedar-Sammamish

Duwamish-Green

Grays-Elokoman

Deschutes

Skokomish-Dosewallips

Upper Lake Roosevelt

Lower Lake Roosevelt

Nespelem

Middle Spokane

Kennedy-Goldsborough Chambers-Clover

4

7

1

37

34

41

26 35

39

48 49

43

31

36

20

3

22

30

5

32

845

21

27

23

24

262

9

44

58

38

10

476

60

59

18

15

52

50

29

54

4011

19

42

33

55

16

17

61

53

25

28

46

56

1413

57

51

12

Copyright:© 2014 Esri

Instream Flow Rule Status November 2016

±Miles

0 25 50

Pre 1990 RuleFederal Flow

Post 2001 RuleProposed Rule

Water Resources Program