The Chungju Dam is a gravity dam on the Namhan River, 6 km (4 mi) northeast of Chungju in Chungcheongbuk-do Province, South Korea. The purpose of the dam is flood control, water supply and hydroelectric power generation. Construction on the dam began in 1978 and was complete in 1985. The 98 m (322 ft) tall dam withholds a reservoir of 2,750,000,000 m³ (2,229,461 acre⋅ft) and supplies water to a 400 MW power station.^[3]

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Chungju Dam
Location of Chungju Dam in South Korea
Country	South Korea
Location	Chungju
Coordinates	37°00′22″N 127°59′33″E
Status	Operational
Construction began	1978
Opening date	1985
Owner(s)	Korea Water Resources Corporation
Dam and spillways
Type of dam	Gravity
Impounds	Namhan River
Height	98 m (322 ft)
Length	447 m (1,467 ft)
Dam volume	0.902 million m3
Reservoir
Total capacity	2,750,000,000 m3 (2,229,461 acre⋅ft)
Active capacity	1,789,000,000 m3 (1,450,366 acre⋅ft)
Surface area	50.8 km2 [1]
Power Station
Turbines	4 x 100 MW Francis-type[2]
Installed capacity	400 MW

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