Nanma Dam is a rockfill dam located in Tochigi prefecture in Japan. The dam is used for flood control and water supply. The catchment area of the dam is 139.3 km². The dam impounds about 210 ha of land when full and can store 51000 thousand cubic meters of water. The construction of the dam was started on 1969.[1]

Nanma Dam
Location of Nanma Dam in Japan
Location	Tochigi Prefecture, Japan
Coordinates	36°33′01″N 139°40′10″E
Construction began	1969
Dam and spillways
Height	86.5m
Length	359m
Reservoir
Total capacity	51000 thousand cubic meters
Catchment area	139.3 sq. km
Surface area	210 hectares

References

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