Koya Dam
| Koya Dam | |
|---|---|
 | |
| Official name | 古谷ダム |
| Location | Nagano Prefecture, Japan |
| Purpose | Flood control |
| Construction began | 1969 |
| Opening date | 1982 |
| Operator(s) | Nagano Prefecture |
| Dam and spillways | |
| Type of dam | Gravity dam |
| Impounds | Shinano River |
| Elevation at crest | 48.5 m (159.1 ft) |
| Reservoir | |
| Catchment area | 13 km² (5 mi²) |
Koya Dam (Japanese: 古谷ダム) is a dam in the Nagano Prefecture, Japan, completed in 1982.[1]
References
36°07′26″N 138°35′37″E / 36.12389°N 138.59361°E