Ueno Dam

Ueno Dam
Map
Interactive map of Ueno Dam
LocationUeno, Gunma, Japan
Coordinates36°03′06″N 138°42′18″E / 36.05173°N 138.705056°E / 36.05173; 138.705056
Construction began1997
Opening date2005
Dam and spillways
Type of damGravity
ImpoundsKanna River
Height120 m (390 ft)
Length350 m (1,150 ft)
Reservoir
CreatesLake Okukanna
Total capacity18,400,000 m3 (650,000,000 cu ft)
Catchment area31.2 km2 (12.0 sq mi)
Surface area56 hectares
Kanagawa River Power Plant
TypePumped-storage

Ueno Dam (上野ダム) is a concrete gravity dam in the Gunma Prefecture of Japan.[1] The dam serves as the lower reservoir of the Kannagawa Hydropower Plant, a pumped-storage generation system. Because of the dam's remote location deep in the hillside, no houses were submerged.

Lake Okukanna