| Ainumanai Dam | |
|---|---|
  Location of Ainumanai Dam in Japan | |
| Location | Hokkaido Prefecture, Japan |
| Coordinates | 42°6′02″N 140°8′02″E / 42.10056°N 140.13389°E / 42.10056; 140.13389 |
| Opening date | 1930 |
| Dam and spillways | |
| Height | 25.3m |
| Length | 90.9m |
| Reservoir | |
| Total capacity | 758 thousand cubic meters |
| Catchment area | 22.1 sq. km |
| Surface area | 27 hectares |
Ainumanai Dam (Japanese: 相沼内ダム) is a gravity dam located in Hokkaido Prefecture in Japan. The dam is used for power production. The catchment area of the dam is 22.1 km. The dam impounds about 27 ha of land when full and can store 758 thousand cubic meters of water. The construction of the dam was completed in 1930.
References
- "Ainumanai Dam - Dams in Japan". Retrieved 2022-02-22.
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