Mattate Dam is a buttress dam located in Toyama prefecture in Japan. The dam is used for power production. The catchment area of the dam is 23 km². The dam impounds about 1 ha of land when full and can store 26 thousand cubic meters of water. The construction of the dam was started on 1927 and completed in 1929.[1]

Mattate Dam
Location of Mattate Dam in Japan
Location	Toyama Prefecture, Japan
Coordinates	36°31′24″N 137°23′20″E
Construction began	1927
Opening date	1929
Dam and spillways
Height	21.8m
Length	61.2m
Reservoir
Total capacity	26 thousand cubic meters
Catchment area	23 sq. km
Surface area	1 hectares

References

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