Okubo Dam is an earthfill dam located in Chiba Prefecture in Japan. The dam is used for water supply. The catchment area of the dam is 2 km². The dam impounds about 4 ha of land when full and can store 326 thousand cubic meters of water. The construction of the dam was started on 1972 and completed in 1981.[1]

Okubo Dam
Location of Okubo Dam in Japan
Location	Chiba Prefecture, Japan
Coordinates	35°16′03″N 139°52′32″E
Construction began	1972
Opening date	1981
Dam and spillways
Height	29.5m
Length	140m
Reservoir
Total capacity	326 thousand cubic meters
Catchment area	2 sq. km
Surface area	4 hectares

References

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