Ohnita Dam is a gravity dam located in Gunma Prefecture in Japan. The dam is used for flood control and water supply. The catchment area of the dam is 4.4 km2. The dam impounds about 3 ha of land when full and can store 437 thousand cubic meters of water. The construction of the dam was completed in 2001.[1]

Ohnita Dam
Ohnita Dam is located in Japan
Ohnita Dam
Location of Ohnita Dam in Japan
LocationGunma Prefecture, Japan
Coordinates36°8′11″N 138°41′08″E / 36.13639°N 138.68556°E / 36.13639; 138.68556
Opening date2001
Dam and spillways
Height54.4m
Length163m
Reservoir
Total capacity437 thousand cubic meters
Catchment area4.4 sq. km
Surface area3 hectares

References

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  1. ^ "Ohnita Dam - Dams in Japan". Retrieved 2022-02-22.