Ōsako Dam, Arch dam in Kawakami, Japan
The Ōsako Dam extends 222.3 meters in length and rises 70.5 meters high, featuring a curved concrete structure that holds back the waters of Kinokawa River.
Construction of the Ōsako Dam began in 1954 and reached completion in 1974, representing a significant period of infrastructure development in post-war Japan.
The dam serves as an example of Japanese engineering precision, demonstrating the nation's commitment to managing water resources while respecting the natural environment.
The dam fulfills multiple functions including flood control, irrigation support, and power generation, serving the agricultural and energy needs of Nara Prefecture.
The structure maintains a water storage capacity of 27,750 thousand cubic meters and controls a catchment area of 114.8 square kilometers in the Yoshino district.
Location: Kawakami
Inception: 1954
Height: 70.5 m
Length: 222.3 m
GPS coordinates: 34.27389,136.01278
Latest update: March 2, 2025 23:31
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