Code of Federal Regulations > Title 50 > Chapter II > Part 226 > Appendix - Table 3 to Part 226—Hydrologic Units Containing Critical Habitat for Snake River Sockeye Salmon and Snake River Spring/Summer and Fall Chinook Salmon

Regulations last checked for updates: Feb 21, 2025

Title 50 - Wildlife and Fisheries last revised: Feb 18, 2025

Appendix - Table 3 to Part 226—Hydrologic Units Containing Critical Habitat for Snake River Sockeye Salmon and Snake River Spring/Summer and Fall Chinook Salmon

Hydrologic unit name	Hydrologic unit number
Hydrologic unit name	Sockeye salmon	Spring/summer chinook salmon	Fall chinook salmon
Hells Canyon		17060101	17060101
Imnaha		17060102	17060102
Lower Snake—Asotin	17060103	17060103	17060103
Upper Grande Ronde		17060104
Wallowa		17060105
Lower Grande Ronde		17060106	17060106
Lower Snake—Tucannon	17060107	17060107	17060107
Palouse			17060108
Lower Snake	17060110	17060110	17060110
Upper Salmon	17060201	17060201
Pahsimeroi		17060202
Middle Salmon—Panther	17060203	17060203
Lemhi		17060204
Upper Middle Fork Salmon		17060205
Lower Middle Fork Salmon		17060206
Middle Salmon—Chamberlain	17060207	17060207
South Fork Salmon		17060208
Lower Salmon	17060209	17060209	17060209
Little Salmon		17060210
Clearwater			17060306
Lower North Fork Clearwater			17060308

¹ Hydrologic units and names taken from DOI, USGS 1:500,000 scale hydrologic unit maps (available from USGS); State of Oregon, 1974; State of Washington, 1974; State of Idaho, 1974.

[58 FR 68552, Dec. 28, 1993]

authority: 16 U.S.C. 1533.