Uennai Dam
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| Uennai Dam | |
|---|---|
  Uennai Dam Location of Uennai Dam in Japan | |
| Location | Hokkaido Prefecture, Japan |
| Coordinates | 44°0′37″N 142°11′12″E / 44.01028°N 142.18667°E |
| Construction began | 1968 |
| Opening date | 1978 |
| Dam and spillways | |
| Height | 26.8m |
| Length | 320m |
| Reservoir | |
| Total capacity | 6750 thousand cubic meters |
| Catchment area | 15.4 sq. km |
| Surface area | 81 hectares |
Uennai Dam (Japanese: 雨煙内ダム（再）) is an earthfill dam located in Hokkaido Prefecture in Japan. The dam is used for irrigation. The catchment area of the dam is 15.4 km2. The dam impounds about 81 ha of land when full and can store 6,750 thousand cubic meters of water. The construction of the dam was started on 1968 and completed in 1978.[1]
