Ohtakisawa Tameike Dam
Ohtakisawa Tameike is an earthfill dam located in Akita Prefecture in Japan. The dam is used for irrigation. The catchment area of the dam is 5.8 km2. The dam impounds about 19  ha of land when full and can store 1695 thousand cubic meters of water. The construction of the dam was completed in 1937. References

Dams in Akita Prefecture
1937 establishments in Japan