Harayama Dam
Location of Harayama Dam in Japan
Location	Toyama Prefecture, Japan
Coordinates	36°31′38″N 137°8′02″E / 36.52722°N 137.13389°E / 36.52722; 137.13389
Opening date	1939
Dam and spillways
Height	18.5m
Length	45m
Reservoir
Total capacity	35 thousand cubic meters
Catchment area	0.5 sq. km
Surface area	1 hectares

Harayama Dam is an earthfill dam located in Toyama prefecture in Japan. The dam is used for irrigation. The catchment area of the dam is 0.5 km². The dam impounds about 1 ha of land when full and can store 35 thousand cubic meters of water. The construction of the dam was completed in 1939.^[1]

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