Ishii Dam is an earthfill dam located in Yamaguchi prefecture in Japan. The dam is used for irrigation and water supply. The catchment area of the dam is 2.3 km². The dam impounds about 12 ha of land when full and can store 1160 thousand cubic meters of water. The construction of the dam was started on 1972 and completed in 1992.[1]

Ishii Dam
Location of Ishii Dam in Japan
Location	Yamaguchi Prefecture, Japan
Coordinates	33°59′42″N 132°6′46″E
Construction began	1972
Opening date	1992
Dam and spillways
Height	36.3m
Length	176.3m
Reservoir
Total capacity	1160 thousand cubic meters
Catchment area	2.3 sq. km
Surface area	12 hectares

References

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