[1] Completed in 1964, it is managed by the Tohoku Regional Development Bureau of the Ministry of Land, Infrastructure and Transport.
The Home Ministry, together with Tokyo Imperial University drafted a flood control plan in 1926, which was upgraded in 1938 when implementation began.
The plan called for the construction of five large dams on the main stream of the Kitakami River and its major branches.
However, only Tase Dam was completed before work on the project ceased due to World War II.
Work resumed immediately after the end of the war; however, typhoons in 1947 and 1948 created severe damage nationwide and led to a restructuring of Japan's flood control priorities and need for increased hydroelectric power generation.