Koami Dam
Location of Koami Dam in Japan
Location	Tochigi Prefecture, Japan
Coordinates	36°53′02″N 139°42′09″E / 36.88389°N 139.70250°E / 36.88389; 139.70250
Construction began	1953
Opening date	1958
Dam and spillways
Height	23.5m
Length	128m
Reservoir
Total capacity	627 thousand cubic meters
Catchment area	606.5 sq. km
Surface area	10 hectares

Koami Dam is a gravity dam located in Tochigi prefecture in Japan. The dam is used for power production. The catchment area of the dam is 606.5 km². The dam impounds about 10 ha of land when full and can store 627 thousand cubic meters of water. The construction of the dam was started on 1953 and completed in 1958.^[1]

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