The Andong Dam is an

embankment dam An embankment dam is a large artificial dam. It is typically created by the placement and compaction of a complex semi-plastic mound of various compositions of soil or rock. It has a semi-pervious waterproof natural covering for its surface ...

on the

Nakdong River The Nakdong River or Nakdonggang (, ) is the longest river in South Korea, which passes through the major cities of Daegu and Busan. It takes its name from its role as the eastern border of the Gaya confederacy during Three Kingdoms of Korea, Kor ...

, east of

Andong Andong () is a Administrative divisions of South Korea, city in South Korea, and the capital of North Gyeongsang Province. It is the largest city in the northern part of the province with a population of 167,821 as of October 2010. The Nakdong Ri ...

Gyeongsangbuk-do North Gyeongsang Province (, ) is a province in eastern South Korea, and with an area of , it is the largest province in the Korean peninsula. The province was formed in 1896 from the northern half of the former Gyeongsang province, and remaine ...

province, South Korea. The purpose of the dam is

flood control Flood management or flood control are methods used to reduce or prevent the detrimental effects of flood waters. Flooding can be caused by a mix of both natural processes, such as extreme weather upstream, and human changes to waterbodies and ru ...

, water supply and

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 generation. Construction of the dam began in 1971 and was complete in 1976. The tall rock-fill, central clay core dam withholds a reservoir of and provides water to an 90 MW

pumped-storage Pumped-storage hydroelectricity (PSH), or pumped hydroelectric energy storage (PHES), is a type of hydroelectric energy storage used by electric power systems for load balancing. A PSH system stores energy in the form of gravitational potent ...

power station. The lower reservoir (afterbay) for the power station is created by a high and long

weir A weir or low-head dam is a barrier across the width of a river that alters the flow characteristics of water and usually results in a change in the height of the water level. Weirs are also used to control the flow of water for outlets of l ...

. The power plant is operated by the ''Korea Hydro and Nuclear Power'' (KHNP) organisation.

References

{{Commons category, Andong Dam Dams completed in 1976 Energy infrastructure completed in 1976 Dams in South Korea Hydroelectric power stations in South Korea Rock-filled dams Andong Pumped-storage hydroelectric power stations in South Korea Buildings and structures in North Gyeongsang Province Flood control in South Korea

See also

References