Koromogawa No.1 Dam

Koromogawa No.1 Dam (衣川１号ダム) is an earthfill dam located in Iwate Prefecture in Japan. The dam is used for flood control and irrigation. The catchment area of the dam is 29 km2. The dam impounds about 27 ha of land when full and can store 2970 thousand cubic meters of water. The construction of the dam was completed in 1963.