Numappara Dam is an asphalt dam located in Tochigi prefecture in Japan. The dam is used for power production. The catchment area of the dam is km². The dam impounds about 18 ha of land when full and can store 4336 thousand cubic meters of water. The construction of the dam was started on 1969 and completed in 1973.[1]

Numappara Dam
Location of Numappara Dam in Japan
Location	Tochigi Prefecture, Japan
Coordinates	37°6′14″N 139°55′42″E
Construction began	1969
Opening date	1973
Dam and spillways
Height	38m
Length	1597m
Reservoir
Total capacity	4336 thousand cubic meters
Catchment area	sq. km
Surface area	18 hectares

References

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