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Sierra Madre Dam : ウィキペディア英語版 | Sierra Madre Dam
The Sierra Madre Dam is a dam on Little Santa Anita Creek, at the mouth of Little Santa Anita Canyon, in Los Angeles County, California. It is in the San Gabriel Mountains, south of the Angeles National Forest, on the northern border of Sierra Madre. ==Dam== The concrete arch dam has a height of , and a width of . Construction was completed in 1928. It is owned by Los Angeles County Department of Public Works. At the lower face of the dam, water can be released out a of steel grille covered diameter outlet onto a spillway, and then into channelized Little Santa Anita Creek. In the 1940s CCC—Civilian Conservation Corps workers built the concrete channel containing the creek, from the dam through adjacent Sierra Madre. They also constructed public street bridges and footbridges across the channel in the Sierra Madre Canyon neighborhood.〔(Living New Deal Blog: "Sierra Madre Channel and Bridges, in Sierra Madre" ) . accessed 7.14.2014〕
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「Sierra Madre Dam」の詳細全文を読む
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