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List Of Rapids Of The Columbia River
This is a list of rapids of the Columbia River, listed in upriver order. The river flows through Canada and the United States. Almost all of these rapids are now submerged in the reservoirs of dams. The list is not exhaustive; there were numerous minor rapids and riffles, many of which were never named. Mouth to Snake River * Cascade Rapids (The Cascades, Grand Rapids, Cascade Falls, Cascades of the Columbia): Located at river mile 146.5 near today's Bonneville Dam in the Columbia River Gorge; at . The river fell about over approximately , through a channel about wide. Submerged in 1937 under Lake Bonneville, the reservoir of Bonneville Dam. See also Bridge of the Gods, Cascade Locks and Canal, Greenleaf Peak, and Table Mountain. * Celilo Falls and The Dalles (many variant names including: The Chutes, Columbia Falls, Great Falls of the Columbia, Five Mile Rapids, Long Narrows, Les Grand Dalles de la Columbia, The Dalles of the Columbia): A series of rapids located between r ...
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Rapid
Rapids are sections of a river where the river bed has a relatively steep gradient, causing an increase in water velocity and turbulence. Rapids are hydrological features between a ''run'' (a smoothly flowing part of a stream) and a ''cascade''. Rapids are characterized by the river becoming shallower with some rocks exposed above the flow surface. As flowing water splashes over and around the rocks, air bubbles become mixed in with it and portions of the surface acquire a white color, forming what is called "whitewater". Rapids occur where the bed material is highly resistant to the erosive power of the stream in comparison with the bed downstream of the rapids. Very young streams flowing across solid rock may be rapids for much of their length. Rapids cause water aeration of the stream or river, resulting in better water quality. Rapids are categorized in classes, generally running from I to VI. A Class 5 rapid may be categorized as Class 5.1-5.9. While Class I rapids are ...
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Lake Celilo
Lake Celilo is a long reservoir on the Columbia River in the United States, between the U.S. states of Washington and Oregon. It was created in 1957 with the construction of The Dalles Dam near The Dalles, Oregon, and stretches upstream to the John Day Dam. Its filling drowned the former site of Celilo Falls and the neighboring fishing and trade village sites. Celilo Village, a small, unincorporated community of Native Americans, still exists today, though it is no longer the thriving cultural and economic center it once was.Celilo Falls: Gone but not forgotten
by Jean Johnson, ''Indian Country Today'', 2004-08-24 The reservoir lies in parts of Wasco and
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Lake Wallula
Lake Wallula is a reservoir on the Columbia River in the United States, between the U.S. states of Washington (U.S. state), Washington and Oregon. It was created in 1954 with the construction of McNary Dam. It reaches from McNary Dam near the city of Umatilla, Oregon, to the Tri-Cities, Washington, Tri-Cities of Washington. See also * Wallula Gap * List of lakes in Oregon * List of hydroelectric dams on the Columbia River References

* Bodies of water of Benton County, Washington Columbia River Bodies of water of Franklin County, Washington Reservoirs in Washington (state) Reservoirs in Oregon Lakes of Umatilla County, Oregon Bodies of water of Walla Walla County, Washington 1954 establishments in Oregon {{UmatillaCountyOR-geo-stub ...
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Lewiston, Idaho
Lewiston is a city and the county seat of Nez Perce County, Idaho, United States, in the state's north central region. It is the second-largest city in the northern Idaho region, behind Coeur d'Alene, and ninth-largest in the state. Lewiston is the principal city of the Lewiston, ID-WA Metropolitan Statistical Area, which includes all of Nez Perce County and Asotin County, Washington. As of the 2020 census, the population of Lewiston was 34,203 up from 31,894 in 2010. Lewiston is located at the confluence of the Snake River and Clearwater River, upstream and southeast of the Lower Granite Dam. dams (and their locks) on the Snake and Columbia River, Lewiston is reachable by some ocean-going vessels. of Lewiston (Idaho's only seaport) has the distinction of being the farthest inland port east of the West Coast. The Lewiston-Nez Perce County Airport serves the city by air. Lewiston was founded in 1861 in the wake of a gold rush which began the previous year near Pierc ...
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Boardman, Oregon
Boardman is a city in Morrow County, Oregon, United States on the Columbia River and Interstate 84. As of the 2010 census the population was 3,220. It is currently the largest town in Morrow County, Oregon. History Boardman was homesteaded in 1903 by Samuel H. Boardman, the first superintendent of the Oregon State Parks System. Boardman and his wife worked for 13 years to develop irrigation for their land; during those years his wife taught school, and Boardman at times worked on railroad construction projects. The Union Pacific Railroad passed through Boardman, where it had a station. The community was platted in 1916 at about the same time Samuel Boardman went to work for the Oregon State Highway Department and became involved in the development of roadside parks. The Boardman post office opened in 1916. The city was incorporated in 1921. During construction of the John Day Dam on the Columbia River in the 1960s, the city had to be moved south, further from the water. ...
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Arlington, Oregon
Arlington is a city in Gilliam County, Oregon, Gilliam County, Oregon, United States. The city's population was 586 at the 2010 United States Census, 2010 census and has a 2019 estimate of 591. History The account of how the city received its name varies; one tradition claims it was named after the lawyer Nathan Arlington Cornish, while another tradition claims that the Southern inhabitants of the city had enough clout to rename the city after Arlington County, Virginia, Arlington, Virginia, home of general Robert E. Lee. Originally named Alkali, Arlington came into existence as a place for shipping cattle down the Columbia River. It was incorporated as Arlington by the Oregon Legislative Assembly on November 20, 1885. Following the completion of the John Day Dam, the original location of Arlington was moved to higher ground in 1963 to avoid the resulting inundation. In 2008, it was discovered that Mayor Carmen Kontur-Gronquist had posted photos of herself in lingerie onli ...
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Lake Umatilla
Lake Umatilla is a long reservoir on the Columbia River in the United States, between the U.S. states of Washington and Oregon. It was created in 1971 with the construction of John Day Dam, and stretches upstream to the McNary Dam. It lies in parts of Sherman, Gilliam, Morrow, and Umatilla counties in Oregon, and Klickitat and Benton counties in Washington. See also * List of lakes in Washington (state) * List of lakes in Oregon * List of hydroelectric dams on the Columbia River There are more than 60 dams in the Columbia River watershed in the United States and Canada. Tributaries of the Columbia River and their dammed tributaries, as well as the main stem itself, each have their own list below. The dams are listed i ... References Columbia River Gorge Reservoirs in Washington (state) Reservoirs in Oregon Bodies of water of Benton County, Washington Lakes of Gilliam County, Oregon Bodies of water of Klickitat County, Washington Lakes of Morrow County, ...
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John Day River
The John Day River is a tributary of the Columbia River, approximately long, in northeastern Oregon in the United States. It is known as the Mah-Hah River by the Cayuse people, the original inhabitants of the region. Undammed along its entire length, the river is the fourth longest free-flowing river in the contiguous United States. There is extensive use of its waters for irrigation. Its course furnishes habitat for diverse species, including wild steelhead and Chinook salmon runs."John Day Subbasin Plan", p. 31 However, the steelhead populations are under federal Endangered Species Act (ESA) protections, and the Chinook salmon have been proposed for such protection. The river was named for John Day, a member of the Pacific Fur Company's overland expedition to the mouth of the Columbia River that left Missouri in 1810. Day struggled through eastern Oregon during the winter of 1811–12. While descending the Columbia River in April 1812, he and Ramsay Crooks were robbed and ...
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John Day Dam
The John Day Dam is a concrete gravity run-of-the-river dam spanning the Columbia River in the northwestern United States. The dam features a navigation lock plus fish ladders on both sides. The John Day Lock has the highest lift (at ) of any U.S. lock. The reservoir impounded by the dam is Lake Umatilla, and it runs up the river channel to the foot of the McNary Dam. John Day Dam is part of the Columbia River Basin system of dams. Location John Day Dam is located east of the city of The Dalles, Oregon, and just below the mouth of the John Day River. The closest town on the Washington side is Goldendale, north. The closest town on the Oregon side is Rufus, Oregon. Its crest elevation is approximately above sea level. It joins Sherman County, Oregon with Klickitat County, Washington, upriver from the mouth of the Columbia near Astoria, Oregon. History Construction of the dam began in 1958 and was completed in 1971,https://usace.contentdm.oclc.org/digital/api/collec ...
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Rufus, Oregon
Rufus is a city in Sherman County, Oregon, United States. The population was 249 at the 2010 census. The city was named for an early settler, Rufus Carrol Wallis. Geography According to the United States Census Bureau, the city has a total area of , of which, is land and is water. Climate This region experiences warm (but not hot) and dry summers, with no average monthly temperatures above 71.6 °F. According to the Köppen Climate Classification system, Rufus has a warm-summer Mediterranean climate, abbreviated "Csb" on climate maps. Demographics 2010 census As of the census of 2010, there were 249 people, 115 households, and 65 families living in the city. The population density was . There were 141 housing units at an average density of . The racial makeup of the city was 89.2% White, 5.2% Native American, 5.2% from other races, and 0.4% from two or more races. Hispanic or Latino of any race were 13.3% of the population. There were 115 households, of which 19.1% ...
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Wishram Village
Wishram Village, referred to as nixlúidix by its residents, was a summer and winter village on the Columbia River, Washington, United States occupied by Upper Chinook people. It is considered the largest prehistoric Chinook village site. The site is now part of Columbia Hills State Park. History Located near Five Mile Rapids, the village was located at the far eastern reach of Chinookan lands. Archaeologists believe the site was occupied for about 10,000 years. The village was a common trading site for Indians in the surrounding areas, acting as a link between tribes from the Pacific Coast, and the interior Northwest. The site was visited by nearby Yakamas, as well as those from as far away as the Nez Perce, who would come to trade fish, berries, skins, buffalo, amongst many other items. The village was visited during the westward journey by Lewis and Clark, and again on their eastward return journey, though by the time of the second visit, the village was at a site about do ...
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