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The Sinanjiang Dam is a
concrete-face rock-fill dam A dam is a barrier that stops or restricts the flow of surface water or underground streams. Reservoirs created by dams not only suppress floods but also provide water for activities such as irrigation, human consumption, industrial use, ...
on the Sinan River, a tributary of the
Lixian River The Black River, (, from the Tai language ''Da'' meaning "dark-brown") also known upstream as the Lixian River in China, is a river located in China and Northwest (Vietnam), northwestern Vietnam. Course Its source is in Yunnan province of China ...
, in
Mojiang Hani Autonomous County Mojiang Hani Autonomous County (; Hani: ) is an autonomous county under the jurisdiction of Pu'er City, in the south of Yunnan Province, China. Administrative divisions In the present, Mojiang Hani Autonomous County has 12 towns, 2 townships an ...
of
Yunnan Province Yunnan , () is a landlocked province in the southwest of the People's Republic of China. The province spans approximately and has a population of 48.3 million (as of 2018). The capital of the province is Kunming. The province borders the C ...
, China. The primary purpose of the dam is hydroelectric power production and it supports a 201 MW power station. Construction began in October 2003 and the river was diverted around the dam site on 5 February 2005. All three generators were commissioned in 2008. To produce power, water from the reservoir is diverted around a bend in the river through a long headrace tunnel which connects to the power station via a
penstock A penstock is a sluice or gate or intake structure that controls water flow, or an enclosed pipe that delivers water to hydro turbines and sewerage systems. The term is inherited from the earlier technology of mill ponds and watermills. ...
. The power station contains three 67 MW Francis turbine-generators.


See also

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List of dams and reservoirs in China Dams and reservoirs in China are numerous and have had a profound effect on the country's development and people. According to the World Commission on Dams in 2000, there were 22,104 dams over the height of operating in China. Of the world's tot ...
*
List of tallest dams in China The tallest dams in China are some of the tallest dams in the world. Nearly 22,000 dams over in height – about half the world's total – have been constructed in China since the 1950s. Many of the tallest are located in the southwestern part ...


References

{{GeoGroupTemplate Dams in China Concrete-face rock-fill dams Dams completed in 2008 Energy infrastructure completed in 2008 Hydroelectric power stations in Yunnan Buildings and structures in Pu'er