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Lemhi River


FieldValue
nameLemhi River
imageReenactment on Lemhi River Nez Perce National Historic Trail (23723417842).jpg
image_captionHistorical reenactment on the Lemhi River
image_size300
pushpin_mapUSA Idaho#USA
pushpin_map_size300
pushpin_map_captionLocation of the mouth of the Lemhi River in Idaho
subdivision_type1Country
subdivision_name1United States
subdivision_type2State
subdivision_name2Idaho
subdivision_type3Counties
subdivision_name3Lemhi
subdivision_type5Cities
subdivision_name5Leadore, Salmon
length60 mi
discharge1_locationnear mouth at Salmon, ID
discharge1_min0.75 cuft/s
discharge1_avg251 cuft/s
discharge1_max2610 cuft/s
source1_coordinates
source1_elevation5954 ft
mouthSalmon River
mouth_locationSalmon
mouth_coordinates
mouth_elevation3900 ft
basin_size1216 sqmi

The Lemhi River is a 60 mi river in Idaho in the United States. It is a tributary of the Salmon River, which in turn is a tributary to the Snake River and Columbia River.

Course

From its source near Leadore and the confluence of several headwater streams, the Lemhi River flows generally northwest, through the Lemhi Valley, between the Lemhi Range to the west, and the Bitterroot Range and Beaverhead Mountains to the east. The Lemhi River flows into the Salmon River at the city of Salmon.

River modification

The water of the Lemhi River and its tributaries is used for irrigation agriculture. Of the river's mainstem tributaries, only 7% are not totally disconnected year round due to diversion for irrigation.

History

In August 1805 Lewis and Clark crossed the continental divide at the Lemhi Pass 10 mi to the east of the Lemhi River. There, the group encountered a tribe of Shoshone Indians, one of whom turned out to be Cameahwait, brother of Sacagawea. The expedition sent a reconnaissance party, guided by Swooping Eagle, north along the Lemhi to the Salmon River attempting to find a navigable path, but turned back when they found that the Salmon was not passable by boat or on land.

References

References

  1. {{Gnis. 384571. Lemhi River, [[United States Geological Survey. USGS]], [[Geographic Names Information System. GNIS]]
  2. [[Google Earth]] elevation for [[Geographic Names Information System. GNIS]] coordinates.
  3. [https://pubs.usgs.gov/wdr/2005/wdr-id-05-1/ Water Resource Data, Idaho, 2005], USGS.
  4. U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data. [http://viewer.nationalmap.gov/viewer/ The National Map] {{webarchive. link. (2012-03-29 , accessed May 3, 2011)
  5. [http://www.nwcouncil.org/fw/subbasinplanning/salmon/plan/ Salmon Subbasin Plan], Northwest Power and Conservation Council
  6. link. (2011-06-16)
  7. [http://www.nps.gov/history/history/online_books/lewisandclark/site1.htm Cameahwait's Village]{{dead link. (June 2025)
Wikipedia Source

This article was imported from Wikipedia and is available under the Creative Commons Attribution-ShareAlike 4.0 License. Content has been adapted to SurfDoc format. Original contributors can be found on the article history page.

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