Oya Dam
The 539th tallest dam in the world
Oya Dam is a rockfill dam located in Ishikawa Prefecture in Japan. The dam is used for flood control and water supply. The catchment area of the dam is 12.8 km2. The dam impounds about 24 ha of land when full and can store 3050 thousand cubic meters of water. The construction of the dam was started on 1973 and completed in 1992.
Dam data from Wikidata (CC0) plus curated additions. Summary from Wikipedia (CC BY-SA).