Ohkochigawa Dam
The 447th tallest dam in the world
Ohkochigawa Dam is a gravity dam located in Yamaguchi prefecture in Japan. The dam is used for flood control and water supply. The catchment area of the dam is 12.4 km2. The dam impounds about 23 ha of land when full and can store 4190 thousand cubic meters of water. The construction of the dam was started on 1975.
Dam data from Wikidata (CC0) plus curated additions. Summary from Wikipedia (CC BY-SA).