Holt Lock and Dam

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Holt Lock and Dam
Holt Lock and Dam
Holt Lock and Dam from the air to the southwest
Official name Holt Lock and Dam
Impounds Black Warrior River
Creates Holt Lake
Locale Tuscaloosa County, USA
Maintained by U.S. Bureau of Reclamation
Opening date 1966
Geographical Data
Coordinates 33°15′14.511″N, 87°26′57.8472″W

The Holt Lock and Dam is part of the Black Warrior River near Holt, Alabama in Tuscaloosa County. Opening for navigation in 1966, it served as a replacement for a series locks and dams built in the early 1900s.[1] The lock and dam impounds Holt Lake 19 miles (31 km) upstream to the John Hollis Bankhead Lock and Dam.[1]

The lock is located in the southern bank and has an inside chamber with dimensions of 110 feet (34 m) by 600 feet (180 m), and having a maximum lift of 64 feet (20 m).[1] The spillway is controlled by 14 individually-operated tainter gates used to control the overall lake level.[1] Located on the northern bank are hydroelectric turbines operated by the Alabama Power Company.[2]

[edit] See also

[edit] References

  1. ^ a b c d Historic American Engineering Record, Built in America, Library of Congress. Holt Lock & Dam, Warrior River, Holt, Tuscaloosa County, AL. Retrieved on 2008-02-12.
  2. ^ Rivers of Alabama. Black Warrior Hydrologic Modifications. Retrieved on 2008-02-12.