Wujie Dam () is a concrete

gravity dam A gravity dam is a dam constructed from concrete or stone masonry and designed to hold back water by using only the weight of the material and its resistance against the foundation. Gravity dams are designed so that each section of the dam is ...

on the Zhuoshui River in Ren'ai Township,

Nantou County Nantou is the second largest County (Taiwan), county of Taiwan by area, located in the central part of the country. It is also the only non-coastal county in Taiwan. Its name derives from the Hoanya people, Hoanya Taiwanese aborigines, Taiwanese ...

Taiwan Taiwan, officially the Republic of China (ROC), is a country in East Asia. The main geography of Taiwan, island of Taiwan, also known as ''Formosa'', lies between the East China Sea, East and South China Seas in the northwestern Pacific Ocea ...

. The dam was built in two stages, from 1919 to 1922 and 1927–1934, and serves primarily to divert water from the Zhuoshui River to a storage reservoir at

Sun Moon Lake Sun Moon Lake ( zh, t=, p=Rìyuè tán, poj= ; Thao language, Thao: ''Zintun'') is a lake in Yuchi, Nantou, Yuchi Township, Nantou County, Taiwan. It is the largest body of water in Taiwan. The area around the lake is home to the Thao people, o ...

and its associated

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 ...

projects ( Mingtan Pumped Storage Hydro Power Plant and Minhu Pumped Storage Hydro Power Station). During the Japanese occupation of Taiwan it was known as Bukai Dam. The dam is located in a narrow gorge about northeast of Sun Moon Lake. It is high and long, forming a reservoir with a design capacity of , now mostly silted up. The diversion tunnel to Sun Moon Lake has a diameter of , with a diversion capacity of . The

spillway A spillway is a structure used to provide the controlled release of water downstream from a dam or levee, typically into the riverbed of the dammed river itself. In the United Kingdom, they may be known as overflow channels. Spillways ensure tha ...

of the dam consists of six gates with a capacity of .

References

1934 establishments in Taiwan Dams completed in 1934 Dams in Nantou County Gravity dams {{taiwan-dam-stub

See also

References