is a concrete

arch dam An arch dam is a concrete dam that is curved upstream in plan. The arch dam is designed so that the force of the water against it, known as hydrostatic pressure, presses against the arch, causing the arch to straighten slightly and strengtheni ...

in the city of Takayama, in the

Gifu Prefecture is a Prefectures of Japan, prefecture of Japan located in the Chūbu region of Honshu. Gifu Prefecture has a population of 1,910,511 () and has a geographic area of . Gifu Prefecture borders Toyama Prefecture to the north; Ishikawa Prefecture ...

Japan Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asia, Asian mainland, it is bordered on the west by the Sea of Japan and extends from the Sea of Okhotsk in the north to the East China Sea ...

. It supports a 340 MW

hydroelectric Hydroelectricity, or hydroelectric power, is Electricity generation, electricity generated from hydropower (water power). Hydropower supplies 15% of the world's electricity, almost 4,210 TWh in 2023, which is more than all other Renewable energ ...

power station A power station, also referred to as a power plant and sometimes generating station or generating plant, is an industrial facility for the electricity generation, generation of electric power. Power stations are generally connected to an electr ...

Dam

The dam is located in the upstream region of the

Hida River The has its source in Mount Norikura (乗鞍岳 ''Norikura-ga-take'') in Takayama, Gifu Prefecture, Japan. It flows from the northern to the southern section of the prefecture before emptying into the Kiso River in Minokamo. River communiti ...

, which is part of the

Kiso River The is a river in the Chubu region of Japan roughly long, flowing through the prefectures of Nagano, Gifu, Aichi, and Mie before emptying into Ise Bay a short distance away from the city of Nagoya.Nussbaum, Louis Frédéric ''et al.'' (200 ...

system. The dam was constructed exclusively for

hydroelectric power generation Hydroelectricity, or hydroelectric power, is electricity generated from hydropower (water power). Hydropower supplies 15% of the world's electricity, almost 4,210 TWh in 2023, which is more than all other renewable sources combined and also ...

and is managed by the

Chubu Electric Power Company , abbreviated as Chuden in Japanese, is a Japanese electric utilities provider for the middle Chūbu region of the Honshu island of Japan. It provides electricity at 60 Hz, though an area of Nagano Prefecture uses 50 Hz. Chubu Electric ...

. It is the highest dam on the Hida River, with a height of 133 meters. The reservoir created by the dam also serves as pumped storage facility for the Takane Daiichi Power Station, and with a lower adjustment reservoir directly downstream created by the Takane No.2 Dam, forms the largest hydropower station in the Hida River basin with a maximum of 340,000 kilowatts of power generation.

History

69 houses were flooded by the construction of the dam

References

Dams in Gifu Prefecture Hydroelectric power stations in Japan Dams completed in 1969 Arch dams Energy infrastructure completed in 1969 Takayama, Gifu {{Chūbu-dam-stub