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 Code of Federal Regulations (Last Updated: October 10, 2024)
 Title 50 - Wildlife and Fisheries
 Chapter II - National Marine Fisheries Service, National Oceanic and Atmospheric Administration, Department of Commerce
 SubChapter C - Marine Mammals
 Part 226 - Designated Critical Habitat

  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  

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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 ESU1 2 Dams (reservoirs)
    Mattole 18010107 Humboldt (CA), Mendocino (CA)
    South Fork Eel 18010106 Mendocino (CA), Humboldt (CA) - Laytonville Rancheria; Sherwood Valley Rancheria
    Lower Eel 18010105 Mendocino (CA), Humboldt (CA), Trinity (CA)
    Middle Fork Eel 18010104 Mendocino (CA), Trinity (CA), Glenn (CA), Lake (CA) - Round Valley Reservation
    Upper Eel 18010103 Mendocino (CA), Glenn (CA), Lake (CA) Scott Dam (Lake Pillsbury).
    Mad-Redwood 18010102 Humboldt (CA), Trinity (CA) - Big Lagoon Rancheria; Blue Lake Rancheria
    Smith 18010101 Del Norte (CA), Curry (OR) - Elk Valley Rancheria; Smith River Rancheria
    South Fork Trinity 18010212 Humboldt (CA), Trinity (CA)
    Trinity 18010211 Humboldt (CA), Trinity (CA) - Hoopa Valley Reservation Lewiston Dam (Lewiston Reservoir).
    Salmon 18010210 Siskiyou (CA)
    Lower Klamath 18010209 Del Norte (CA), Humboldt (CA), Siskiyou (CA) - Karuk Reservation; Resighini Rancheria; Yurok Reservation
    Scott 18010208 Siskiyou (CA) - Quartz Valley Reservation
    Shasta 18010207 Siskiyou (CA) Dwinnell Dam (Dwinnell Reservoir).
    Upper Klamath 18010206 Siskiyou (CA), Jackson (OR) Irongate Dam (Irongate Reservoir).
    Chetco 17100312 Curry (OR), Del Norte (CA)
    Illinois 17100311 Curry (OR), Josephine (OR), Del Norte (CA) Selmac Lake Dam (Lake Selmac).
    Lower Rogue 17100310 Curry (OR), Josephine (OR), Jackson (OR)
    Applegate 17100309 Josephine (OR), Jackson (OR), Siskiyou (CA) Applegate Dam (Applegate Reservoir).
    Middle Rogue 17100308 Josephine (OR), Jackson (OR) Emigrant Lake Dam (Emigrant Lake).
    Upper Rogue 17100307 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).
    Sixes 17100306 Curry (OR)

    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.

    [64 FR 24061, May 5, 1999]