Nagawado Dam

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Nagawado
Watari Dam Nagawa
Nagawado Dam.jpg
Location: Matsumoto , Nagano Prefecture , Japan
Tributaries: Azusa
Drain: Azusa → Sai-gawaShinano
Nagawado (Nagano Prefecture)
Nagawado
Coordinates 36 ° 7 '57 "  N , 137 ° 43' 5"  E Coordinates: 36 ° 7 '57 "  N , 137 ° 43' 5"  E
Data on the structure
Lock type: Arch dam
Construction time: -1969
Height of the barrier structure : 155 m
Building volume: 0.66 million m³
Crown length: 355.5 m
Power plant output: 623 MW
Data on the reservoir
Water surface 2.74 km²
Storage space 123 million m³
Catchment area 380.5 km²

The Nagawado Dam ( Japanese 奈川 渡 ダ ム ~ damu ) is a dam in Matsumoto , Nagano Prefecture , Japan . It is located on the former municipal boundary between the villages of Azumi and Nagawa, which were incorporated into Matsumoto in 2005 .

The Azusa river (upper reaches of the Sai, which is part of the Shinano river system ) is dammed up by a 155 m high arch dam to form a reservoir with a capacity of 123 million cubic meters and an area of ​​2.74 square kilometers. A hydropower plant generates electricity with an output of 623 megawatts.

See also

Web links

Commons : Nagawado Arch Dam  - collection of images, videos and audio files
  • 奈川 渡 ダ ム . 日本 ダ ム 協会(Japan Dam Foundation), 2004,accessed November 7, 2012(Japanese).