Sakamoto Dam

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Sakamoto Dam
Lake Usui Sakamoto Dam.jpg
Location Gunma Prefecture, Japan.
Coordinates 36°21′12″N 138°42′27.3″E / 36.35333°N 138.707583°E / 36.35333; 138.707583Coordinates: 36°21′12″N 138°42′27.3″E / 36.35333°N 138.707583°E / 36.35333; 138.707583
Construction began 1985
Opening date 1994
Dam and spillways
Height 36.3 m
Length 85 m
Reservoir
Creates Lake Usui
Total capacity 778,000 m³
Catchment area 13.7 km²
Surface area 7 hectares

Sakamoto Dam is a dam in the Gunma Prefecture of Japan. It forms Lake Usui.

Lake Usui.jpg