| Koyadaira Dam | |
|---|---|
 | |
  Location of Koyadaira Dam in Japan | |
| Location | Toyama Prefecture, Japan |
| Coordinates | 36°42′36″N 137°38′53″E / 36.71000°N 137.64806°E / 36.71000; 137.64806 |
| Construction began | 1933 |
| Opening date | 1936 |
| Dam and spillways | |
| Height | 54.5m |
| Length | 119.7m |
| Reservoir | |
| Total capacity | 2122 thousand cubic meters |
| Catchment area | 404.8 sq. km |
| Surface area | 10 hectares |
Koyadaira Dam is a gravity dam located in Toyama prefecture in Japan. The dam is used for power production. The catchment area of the dam is 404.8 km. The dam impounds about 10 ha of land when full and can store 2122 thousand cubic meters of water. The construction of the dam was started on 1933 and completed in 1936.
References
- "Koyadaira Dam - Dams in Japan". Retrieved 2022-02-22.
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