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The Riverside Diversion Dam (or simply the Riverside Dam) was a diversion dam on the Rio Grande to the southeast of El Paso, Texas. The dam was owned by the United States Bureau of Reclamation, and diverted water into the Riverside Canal for use in irrigation in the El Paso Valley. The dam became obsolete with completion of a cement-lined canal carrying water from the upstream American Diversion Dam to the head of the canal. It was partially removed in 2003. ==Construction== The 21 May 1906 treaty between the United States and Mexico for "an equitable distribution of the waters of the Rio Grande" guaranteed Mexico up to annually, with the Americans taking the rest, except in time of drought when the shares would be reduced on a percentage basis. The Mexicans would withdraw their water from the Rio Grande at the Acequia Madre about downstream from the point where the river starts to form the international border. Riverside Diversion Dam was the lowermost dam of the Rio Grande Project, downstream from the Mexican dam. The dam, completed in 1928, was a concrete weir with radial gates, located on the Rio Grande about southeast of El Paso. It had a structural height of and a hydraulic height of , with a weir crest length of . The crest elevation was The spillway had six radial gates, each , with an overflow weir for excess water. The dam could deliver downstream and could divert into the Riverside Canal headworks through 5 radial gates, each . On average the El Paso County diverted into the Riverside Diversion Dam / Riverside Canal each year between 1928 and 1998. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Riverside Diversion Dam」の詳細全文を読む スポンサード リンク
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