Kyoei Dam
Kyoei Dam  is an earthfill dam located in Hokkaido Prefecture in Japan. The dam is used for irrigation. The catchment area of the dam is 5.1 km2. The dam impounds about 7  ha of land when full and can store 400 thousand cubic meters of water. The construction of the dam was started on 1963 and completed in 1965. References

Dams in Hokkaido