The
Saluda Dam (officially the
Dreher Shoals Dam, commonly referred to as the
Lake Murray Dam) is an earthen
embankment dam located approximately 10 miles (15 km) west of
Columbia, South Carolina on the
Saluda River. Construction on the dam began in 1927 and was completed in 1930. The purpose of the dam is
flood control,
hydroelectricity,
recreation and water supply. At the time of its completion, the Saluda Dam was the world's largest earthen dam, creating the world's largest man-made lake,
Lake Murray. In 2005, construction on a 213 ft. tall
roller-compacted concrete dam was completed at the toe of the original dam in order to mitigate an earthquake-caused dam failure.
The
SC 6 highway crosses over the dam and is used as a fast connection between the towns of
Lexington, SC and
Irmo, SC. The yearly football game between rival
Lexington High School and
Irmo High School is often called 'The Battle of the Dam'.
Characteristics
The original Saluda Dam is a 7,800 ft. long, 213-foot-high earthen-embankment dam. The dam contains a 2,900 ft. long emergency
spillway controlled by six
steel tainter gates. The back-up dam located at the original dam's toe and is a 2,300 ft. long, 213-foot-high
roller-compacted concrete dam. Rock-fill embankment sections also exist on the south and north ends of the back up dam, making a total length of 5,700 ft.
The
hydroelectricity power station consists of concrete five vertical
Francis...
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