Haneji Dam | |
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Official name | 羽地ダム |
Country | Japan |
Coordinates | 26°36′26″N 128°01′19″E / 26.60722°N 128.02194°E |
Status | Operational |
Construction began | 1981 |
Opening date | 2004 |
Owner(s) | Okinawa General Bureau |
Dam and spillways | |
Type of dam | Embankment, rock-fill |
Height | 67 m (220 ft) |
Length | 198 m (650 ft) |
Elevation at crest | 74 m (243 ft) |
Dam volume | 1,050,000 m3 (1,373,348 cu yd) |
Reservoir | |
Total capacity | 19,800,000 m3 (16,052 acre⋅ft) |
Active capacity | 19,200,000 m3 (15,566 acre⋅ft) |
Catchment area | 11 km2 (4 sq mi) |
Surface area | 1 km2 (247 acres)[1] |
The Haneji Dam (羽地ダム) is a rock-fill embankment dam on the Haneji River in Nago, Okinawa Prefecture, Japan. The purpose of the dam is flood control and water supply.