Ninosawa Dam

Ninosawa Dam (二の沢ダム) is an earthfill dam located in Hokkaido Prefecture in Japan. The dam is used for irrigation. The catchment area of the dam is 0.9 km2. The dam impounds about 5 ha of land when full and can store 304 thousand cubic meters of water. The construction of the dam was started on 1923 and completed in 1925.