Okukubi Dam
The Okukubi Dam (億首ダム) is a trapezoidal cemented, sand and gravel (CSG) dam on the Okukubi River in Kin, Okinawa Prefecture, Japan. Construction began in 2009 and its reservoir was filled by 31 March 2013. It is the first trapezoidal CSG-type to be constructed as a main dam in the world. Its purpose is to provide flood control and water for municipal use along with the irrigation of 70 ha (173 acres) of land.
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Okukubi Dam
The Okukubi Dam (億首ダム) is a trapezoidal cemented, sand and gravel (CSG) dam on the Okukubi River in Kin, Okinawa Prefecture, Japan. Construction began in 2009 and its reservoir was filled by 31 March 2013. It is the first trapezoidal CSG-type to be constructed as a main dam in the world. Its purpose is to provide flood control and water for municipal use along with the irrigation of 70 ha (173 acres) of land.
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The Okukubi Dam (億首ダム) is a tr ...... of 70 ha (173 acres) of land.
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Wikipage page ID
32,515,790
Wikipage revision ID
712,064,318
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dam crosses
image caption
Downstream face of the dam in July 2011
owner
Development and Construction Department, Okinawa General Bureau
spillway type
Labyrinth weir
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26.465 127.93166666666667
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The Okukubi Dam (億首ダム) is a tr ...... of 70 ha (173 acres) of land.
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Okukubi Dam
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1.2793166666666669e+2
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Okukubi Dam
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億首ダム
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