Koromogawa No.4 Dam (Japanese: 衣川４号ダム) is a rockfill dam located in Iwate Prefecture in Japan. The dam is used for flood control. The catchment area of the dam is 3.9 km². The dam impounds about 7 ha of land when full and can store 570 thousand cubic meters of water. The construction of the dam was started on 1982 and completed in 1995.[1]

Koromogawa No.4 Dam
Location of Koromogawa No.4 Dam in Japan
Official name	衣川４号ダム
Location	Iwate Prefecture, Japan
Coordinates	39°3′43″N 141°0′12″E
Construction began	1982
Opening date	1995
Dam and spillways
Height	33m
Length	135m
Reservoir
Total capacity	570 thousand cubic meters
Catchment area	3.9 sq. km
Surface area	7 hectares

See also

• List of dams in Japan

References

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