50 CFR Part 226, Table 6 to Part 226 - Hydrologic Units and Counties Containing Critical Habitat for Southern Oregon/Northern California Coasts...the ESU, and Dams/Reservoirs Representing the Upstream Extent of Critical Habitat
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Table 6 to Part 226—Hydrologic Units and Counties Containing Critical Habitat for Southern Oregon/Northern California Coasts Coho Salmon, Tribal Lands Within the Range of the ESU, and Dams/Reservoirs Representing the Upstream Extent of Critical Habitat
Hydrologic unit name
Hydrologic unit No.
Counties and tribal lands contained in hydrologic unit and within the range of ESU 1,2
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.
2 Tribal lands are specifically excluded from critical habitat for this ESU.
Humboldt (CA), Mendocino (CA)
South Fork Eel
Mendocino (CA), Humboldt (CA)—Laytonville Rancheria; Sherwood Valley Rancheria
Mendocino (CA), Humboldt (CA), Trinity (CA)
Middle Fork Eel
Mendocino (CA), Trinity (CA), Glenn (CA), Lake (CA)—Round Valley Reservation
Mendocino (CA), Glenn (CA), Lake (CA)
Scott Dam (Lake Pillsbury).
Humboldt (CA), Trinity (CA)—Big Lagoon Rancheria; Blue Lake Rancheria
Del Norte (CA), Curry (OR)—Elk Valley Rancheria; Smith River Rancheria
South Fork Trinity
Humboldt (CA), Trinity (CA)
Humboldt (CA), Trinity (CA)—Hoopa Valley Reservation
Lewiston Dam (Lewiston Reservoir).
Del Norte (CA), Humboldt (CA), Siskiyou (CA)—Karuk Reservation; Resighini Rancheria; Yurok Reservation
Siskiyou (CA)—Quartz Valley Reservation
Dwinnell Dam (Dwinnell Reservoir).
Siskiyou (CA), Jackson (OR)
Irongate Dam (Irongate Reservoir).
Curry (OR), Del Norte (CA)
Curry (OR), Josephine (OR), Del Norte (CA)
Selmac Lake Dam (Lake Selmac).
Curry (OR), Josephine (OR), Jackson (OR)
Josephine (OR), Jackson (OR), Siskiyou (CA)
Applegate Dam (Applegate Reservoir).
Josephine (OR), Jackson (OR)
Emigrant Lake Dam (Emigrant Lake).
Jackson (OR), Klamath (OR), Douglas (OR)
Agate Lake Dam (Agate Lake); Fish Lake Dam (Fish Lake); Willow Lake Dam (Willow Lake); Lost Creek Dam (Lost Creek Reservoir).