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Yomasari Dam

Dam in Aomori Prefecture, Japan


Dam in Aomori Prefecture, Japan

FieldValue
nameYomasari Dam
imageYomasariDamu Hachinohe.jpg
name_official世増ダム
dam_crossesNiida River
res_nameLake Aoba
location_mapJapan Aomori Prefecture#Japan
locationHachinohe, Aomori, Japan
operatorMinistry of Agriculture, Forestry and Fisheries (Japan)
dam_length247 meters
dam_height52 meters
construction_began1976
opening2003
res_capacity_total36,500,000 m3
res_catchment398 km2
res_surface180 hectares
coordinates

The Yomasari Dam is a dam on the Niida River, located in the city of Hachinohe, Aomori Prefecture in the Tōhoku region of northern Honshū, Japan.

History

Yomasari Dam was designed as a multi-purpose dam, to provide for flood control in the event of heavy rains or typhoons, which had potential to flood downtown Hachinohe. The reservoir created was intended to provide water for tap water, as well as agricultural and industrial purposes, and to create a new recreational area for fishing and boating for the residents of Hachinohe. However, there is no hydroelectric power station associated with the dam.

Preliminary design work began on the Yomasari Dam in 1976, with main construction beginning in 1989, and was completed by 2003 by a consortium of the Obayashi Corporation, Sumitomo Mitsui Construction, and Tekken Corporation.

Design

The Yomasari Dam is a hollow-core concrete gravity dam with several central spillways.

References

  • Japan Commission on Large Dams. Dams in Japan:Past, Present and Future. CRC Press (2009).
  • photo page with data
Info: 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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