Koshibu Dam
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Official name小渋ダム
LocationNagano Prefecture, Japan
PurposeFlood control, irrigation, power generation
Constructionbegan1961
| Koshibu Dam | |
|---|---|
 | |
| Official name | 小渋ダム |
| Location | Nagano Prefecture, Japan |
| Purpose | Flood control, irrigation, power generation |
| Construction began | 1961 |
| Opening date | 1969 |
| Owner(s) | Chūbu Regional Development Bureau, Ministry of Land, Infrastructure, Transport and Tourism |
| Dam and spillways | |
| Type of dam | Arch dam |
| Impounds | Tenryū River |
| Reservoir | |
| Creates | Koshibu Lake |
| Catchment area | 288 km² (111.2 mi²) |
| Koshibu Number 1 Power Plant Koshibu Number 2 Power Plant Koshibu Number 3 Power Plant | |
| Installed capacity | 9.5MW 6.5MW 0.55MW |
Koshibu Dam (Japanese: 小渋ダム) is a dam in the Nagano Prefecture, Japan, completed in 1969.[1]
