Niwaki Dam is a concrete gravity dam located in Saga Prefecture in Japan. The dam is used for irrigation. The catchment area of the dam is 1.2 km2. The dam impounds about 9 ha of land when full and can store 600 thousand cubic meters of water. The construction of the dam was started on 1985 and completed in 1994.[1]

Niwaki Dam
Niwaki Dam is located in Japan
Niwaki Dam
Location of Niwaki Dam in Japan
LocationSaga Prefecture, Japan
Coordinates33°7′33″N 129°57′35″E / 33.12583°N 129.95972°E / 33.12583; 129.95972
Construction began1985
Opening date1994
Dam and spillways
Height26.2m
Length130m
Reservoir
Total capacity600 thousand cubic meters
Catchment area1.2 sq. km
Surface area9 hectares

References

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  1. ^ "Niwaki Dam - Dams in Japan". Retrieved 2022-02-22.