Tsukabaru Dam | |
---|---|
Location | Miyazaki Prefecture, Japan |
Construction began | 1938 |
Opening date | 1993 |
Owner(s) | Kyushu Electric Power Co. Ltd |
Dam and spillways | |
Type of dam | Concrete gravity masonry |
Impounds | Mimi River |
Height | 87 metres (285 ft) |
Length | 215 metres (705 ft) |
Reservoir | |
Creates | 34,326,000 m3 |
Total capacity | 19,555,000 m3 |
Catchment area | 410.6 square kilometres (158.5 sq mi) |
Surface area | 114 hectares (280 acres) |
Power Station | |
Operator(s) | Kyushu Electric Power Co. Ltd |
Annual generation | 113,000 MWh |
Tsukabaru Dam (Japanese: 塚原ダム) is a concrete gravity dam built on the Mimi River for hydro-electric power generation in the Miyazaki Prefecture in Japan. The dam, built by the Kyushu Electric Power Co, Ltd. in 1938, was commissioned only in 1993. When built to a height of 87 m (285 ft) it was the highest gravity type dam in Japan, only to be surpassed later by the Kamishiba Dam raised in the uppermost reaches of the Mimi River.[1]