Shizunai Dam

Shizunai Dam
Shizunai Dam Location within Japan
Location	Hokkaido Prefecture, Japan
Coordinates	42°24′51″N 142°34′01″E
Construction began	1959
Opening date	1966
Dam and spillways
Height	66 m (217 ft)
Length	207.5 m (681 ft)
Reservoir
Total capacity	29,800,000 m3 (1.05×109 cu ft)
Catchment area	863.8 km2 (333.5 sq mi)
Surface area	140 hectares (350 acres)

Shizunai Dam (Japanese: 静内ダム) is a gravity dam located in Hokkaido Prefecture in Japan. The dam is used for power production. The catchment area of the dam is 863.8 km². The dam impounds about 140 ha of land when full and can store 29800 thousand cubic meters of water. The construction of the dam was started on 1959 and completed in 1966.