Koya Dam

Koya Dam
Official name古谷ダム
LocationNagano Prefecture, Japan
PurposeFlood control
Construction began1969 (1969)
Opening date1982 (1982)
Operator(s)Nagano Prefecture
Dam and spillways
Type of damGravity dam
ImpoundsShinano River
Elevation at crest48.5 m (159.1 ft)
Reservoir
Catchment area13 km² (5 mi²)

Koya Dam (Japanese: 古谷ダム) is a dam in the Nagano Prefecture, Japan, completed in 1982.[1]

References

  1. ^ "Koya Dam [Nagano Pref.] - Dams in Japan".

36°07′26″N 138°35′37″E / 36.12389°N 138.59361°E / 36.12389; 138.59361