Table 13 to Part 226 - Hydrologic Units and Counties Containing Critical Habitat for Hood Canal Summer-run Chum Salmon, and Dams/Reservoirs Representing the Upstream Extent of Critical Habitat  


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  • Hydrologic Unit nameHydrologic Unit numberCounties1 within Hydrologic Unit and within range of ESUDams/ReservoirsSkokomish17110017Mason (WA)Cushman DamHood Canal 17110018 Clallam (WA), Jefferson (WA), Kitsap (WA), Mason (WA) Puget Sound 17110019 Island (WA), Jefferson (WA), Kitsap (WA) Dungeness-Elwha 17110020 Clallam (WA), Jefferson (WA) 1 Some counties have very limited overlap with estuarine, riverine, or riparian habitats identified as critical habitat for this ESU. Consult USGS hydrologic unit maps (available from USGS) to determine specific county and basin boundaries.