Kotogawa Dam is a gravity dam located in Yamanashi Prefecture in Japan. The dam is used for flood control, water supply and power production. The catchment area of the dam is 10 km². The dam impounds about 30 ha of land when full and can store 5150 thousand cubic meters of water. The construction of the dam was started on 1985 and completed in 2007.[1]

Kotogawa Dam
Location of Kotogawa Dam in Japan
Location	Yamanashi Prefecture, Japan
Coordinates	35°48′04″N 138°39′31″E
Construction began	1985
Opening date	2007
Dam and spillways
Height	64m
Length	262m
Reservoir
Total capacity	5150 thousand cubic meters
Catchment area	10 sq. km
Surface area	30 hectares

References

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