HUC Code | Watershed Name | Occurrence | Source |
17020005 | Chief Joseph | Historic | NatureServe |
17020008 | Methow | Current | NatureServe |
17020009 | Lake Chelan | Current | NatureServe |
17020010 | Upper Columbia-Entiat | Current | NatureServe |
17020011 | Wenatchee | Historic | NatureServe |
17020012 | Moses Coulee | Historic | NatureServe |
17020016 | Upper Columbia-Priest Rapids | Current | NatureServe |
17030001 | Upper Yakima | Current | NatureServe |
17030002 | Naches | Current | NatureServe |
17030003 | Lower Yakima | Current | NatureServe |
17060103 | Lower Snake-Asotin | Historic | NatureServe |
17060106 | Lower Grande Ronde | Historic | NatureServe |
17070101 | Middle Columbia-Lake Wallula | Current | NatureServe |
17070102 | Walla Walla | Historic | NatureServe |
17070105 | Middle Columbia-Hood | Current | NatureServe |
17070106 | Klickitat | Current | NatureServe |
17070306 | Lower Deschutes | Current | NatureServe |
17080001 | Lower Columbia-Sandy | Current | NatureServe |
17080002 | Lewis | Current | NatureServe |
17080003 | Lower Columbia-Clatskanie | Current | NatureServe |
17080005 | Lower Cowlitz | Current | NatureServe |
17080006 | Lower Columbia | Current | NatureServe |
17090007 | Middle Willamette | Current | NatureServe |
17090008 | Yamhill | Current | NatureServe |
17090009 | Molalla-Pudding | Current | NatureServe |
17090010 | Tualatin | Current | NatureServe |
17090011 | Clackamas | Current | NatureServe |
17090012 | Lower Willamette | Current | NatureServe |
17100101 | Hoh-Quillayute | Current | NatureServe |
17100102 | Queets-Quinault | Current | NatureServe |
17100103 | Upper Chehalis | Current | NatureServe |
17100104 | Lower Chehalis | Current | NatureServe |
17100105 | Grays Harbor | Current | NatureServe |
17100106 | Willpa Bay | Current | NatureServe |
17100201 | Necanicum | Current | NatureServe |
17100202 | Nehalem | Current | NatureServe |
17100203 | Wilson-Trask-Nestucca | Current | NatureServe |
17100204 | Siletz-Yaquina | Current | NatureServe |
17100205 | Alsea | Current | NatureServe |
17100206 | Siuslaw | Current | NatureServe |
17100207 | Siltcoos | Current | NatureServe |
17100301 | North Umpqua | Current | NatureServe |
17100302 | South Umpqua | Current | NatureServe |
17100303 | Umpqua | Current | NatureServe |
17100304 | Coos | Current | NatureServe |
17100305 | Coquille | Current | NatureServe |
17100306 | Sixes | Current | NatureServe |
17100307 | Upper Rouge | Current | NatureServe |
17100308 | Middle Rouge | Current | NatureServe |
17100309 | Applegate | Current | NatureServe |
17100310 | Lower Rouge | Current | NatureServe |
17100311 | Illinois | Current | NatureServe |
17100312 | Chetco | Current | NatureServe |
17110001 | Fraser | Current | NatureServe |
17110002 | Straight of Georgia | Current | NatureServe |
17110003 | San Juan Islands | Current | NatureServe |
17110004 | Nooksack | Current | NatureServe |
17110005 | Upper Skagit | Current | NatureServe |
17110006 | Sauk | Current | NatureServe |
17110007 | Lower Skagit | Current | NatureServe |
17110008 | Stillaguamish | Current | NatureServe |
17110009 | Skykomish | Current | NatureServe |
17110010 | Snoqualmie | Current | NatureServe |
17110011 | Snohomish | Current | NatureServe |
17110012 | Lake Washington | Current | NatureServe |
17110013 | Duwamish | Current | NatureServe |
17110014 | Puyallup | Current | NatureServe |
17110015 | Nisqually | Current | NatureServe |
17110016 | Deschutes | Current | NatureServe |
17110017 | Skokomish | Current | NatureServe |
17110018 | Hood Canal | Current | NatureServe |
17110019 | Puget Sound | Current | NatureServe |
17110020 | Dungeness-Elwha | Current | NatureServe |
17110021 | Crescent-Hoko | Current | NatureServe |
18010101 | Smith | Current | NatureServe |
18010102 | Mad-Redwood | Current | NatureServe |
18010103 | Upper Eel | Current | NatureServe |
18010104 | Middle Fork Eel | Current | NatureServe |
18010105 | Lower Eel | Current | NatureServe |
18010106 | South Fork Eel | Current | NatureServe |
18010107 | Mattole | Current | NatureServe |
18010108 | Big-Navarro-Garcia | Current | NatureServe |
18010109 | Gualala-Salmon | Current | NatureServe |
18010110 | Russian | Current | NatureServe |
18010111 | Bodega Bay | Current | NatureServe |
18010206 | Upper Klamath | Current | NatureServe |
18010207 | Shasta | Current | NatureServe |
18010208 | Scott | Current | NatureServe |
18010209 | Lower Klamath | Current | NatureServe |
18010210 | Salmon | Current | NatureServe |
18010211 | Trinity | Current | NatureServe |
18010212 | South Fork Trinity | Current | NatureServe |
18020004 | McCloud | Historic | NatureServe |
18020101 | Sacramento-Lower Cow-Lower Clear | Historic | NatureServe |
18020103 | Sacramento-Lower Thomes | Historic | NatureServe |
18020104 | Sacramento-Stone Corral | Historic | NatureServe |
18020109 | Lower Sacramento | Historic | NatureServe |
18020112 | Sacramento-Upper Clear | Current | NatureServe |
18050001 | Suisun Bay | Historic | NatureServe |
18050002 | San Pablo Bay | Current | NatureServe |
18050005 | Tomales-Drake Bays | Current | NatureServe |
18050006 | San Francisco Coastal South | Current | NatureServe |
18060001 | San Lorenzo-Soquel | Current | NatureServe |