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 8 45 21 27 23 24 2 62 9 44 58 38 10 47 6 60 59 18 15 52 50 29 54 40 11 19 42 33 55 16 17 61 53 25 28 46 56 14 13 57 51 12 Instream Flow Rule Status November 2016 ± Miles 0 25 50 Pre 1990 Rule Federal Flow Post 2001 Rule Proposed Rule Water Resources Program