Okawa Dam (Kagawa, Japan)

Okawa Dam (大川ダム) is a gravity dam located in Kagawa Prefecture in Japan. The dam is used for flood control. The catchment area of the dam is 4 km2. The dam impounds about 8 ha of land when full and can store 760 thousand cubic meters of water. The construction of the dam was started on 1959 and completed in 1963.