Zao Dam is a hollow gravity dam located in Yamagata Prefecture in Japan.
[1] The dam is used for flood control and water supply.
The dam impounds about 24 ha of land when full and can store 7300 thousand cubic meters of water.
The construction of the dam was started in 1965 and completed in 1969.
This article about a dam or floodgate in Tōhoku region of Honshu, Japan is a stub.