Ohtani-ike Dam (Ehime, Japan)
Ohtani-ike Dam is an earthfill dam located in Ehime Prefecture in Japan. The dam is used for irrigation. The catchment area of the dam is 4.6 km2. The dam impounds about 2  ha of land when full and can store 1759 thousand cubic meters of water. The construction of the dam was completed in 1944. References

Dams in Ehime Prefecture
1944 establishments in Japan