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Code of Federal Regulations (Last Updated: October 10, 2024) |
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Title 50 - Wildlife and Fisheries |
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Chapter II - National Marine Fisheries Service, National Oceanic and Atmospheric Administration, Department of Commerce |
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SubChapter C - Marine Mammals |
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Part 226 - Designated Critical Habitat |
Table 12 to Part 226 - Hydrologic Units and Counties Containing Critical Habitat for California Coastal Chinook Salmon, and Dams/Reservoirs Representing the Upstream Extent of Critical Habitat
Latest version.
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Hydrologic Unit name Hydrologic Unit number Counties 1 within Hydrologic Unit and within range of ESUDams/Reservoirs Mad-Redwood 18010102 Humboldt (CA), Trinity (CA) Upper Eel 18010103 Glenn (CA), Lake (CA), Mendocino (CA), Trinity (CA) Scott Dam Middle Fork Eel 18010104 Humboldt (CA), Mendocino (CA), Trinity (CA) Lower Eel 18010105 Humboldt (CA), Mendocino (CA) South Fork Eel 18010106 Humboldt (CA), Mendocino (CA) Mattole 18010107 Humboldt (CA), Mendocino (CA) Big-Navarro-Garcia 18010108 Mendocino (CA) Gualala-Salmon 18010109 Mendocino (CA), Sonoma (CA) Russian 18010110 Mendocino (CA), Sonoma (CA) Coyote Dam, Warm Springs Dam Bodega Bay 18010111 Marin (CA), Sonoma (CA) 1 Some counties have very limited overlap with estuarine, riverine, and riparian habitats identified as critical habitat for this ESU. Consult USGS hydrologic unit maps (available from USGS) to determine specific county and basin boundaries.