Sanzai Dam is a gravity dam located in Ehime Prefecture in Japan. The dam is used for flood control, irrigation and water supply. The catchment area of the dam is 29.4 km². The dam impounds about 30 ha of land when full and can store 6500 thousand cubic meters of water. The construction of the dam was started on 1972 and completed in 1980.[1]

Sanzai Dam
Location of Sanzai Dam in Japan
Location	Ehime Prefecture, Japan
Coordinates	33°7′03″N 132°34′59″E
Construction began	1972
Opening date	1980
Dam and spillways
Height	64m
Length	205m
Reservoir
Total capacity	6500 thousand cubic meters
Catchment area	29.4 sq. km
Surface area	30 hectares

References

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