Hayakuchi Dam is a gravity dam located in Akita Prefecture in Japan. The dam is used for flood control and power production. The catchment area of the dam is 48.5 km². The dam impounds about 33 ha of land when full and can store 6550 thousand cubic meters of water. The construction of the dam was started on 1969 and completed in 1976.[1]

Hayakuchi Dam
Location of Hayakuchi Dam in Japan
Location	Akita Prefecture, Japan
Coordinates	40°24′16″N 140°21′15″E
Construction began	1969
Opening date	1976
Dam and spillways
Height	61m
Length	178m
Reservoir
Total capacity	6550 thousand cubic meters
Catchment area	48.5 sq. km
Surface area	33 hectares

References

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