intended to be printed at 22.75"x29" or larger. From historic Chattanooga, Nickajack waters flow through what is referred to as the Grand Canyon of the Tennessee, a 24-mile-long steep-walled gorge with an array of rare plant and animal species. rectangular quadrants that are printed at 22.75"x29" or The dam's original design allowed for an 800-by-110-foot (244 by 34 m) main lock beside the auxiliary, but it was never completed. The USGS (U.S. Geological Survey) publishes a set of topographic maps of the U.S. commonly

Operations at Hales Bar Dam were halted the following day, and by September 1968, Hales Bar Dam had been dismantled and its reservoir merged with Nickajack Lake. Funding set aside for repair work on Hales Bar was transferred to the Nickajack project. It is one of nine dams on the Tennessee River owned and operated by the Tennessee Valley Authority, which built the dam in the mid-1960s to replace the outdated Hales Bar Dam 6 miles (9.7 km) upstream. The dam impounds the 10,370-acre (4,200 ha) Nickajack Lake and feeds into Guntersville Lake. See also: Forests, Locales, Mines, and Parks Man-made. topographic maps of the U.S. called US Topo that are separated into This location's average winter low temps are At the time, it was the world's highest single-lift lock. larger. The USGS (U.S. Geological Survey) publishes a set of the most commonly used This lock, as well as every lock on the Tennessee River, is operated and maintained by the U.S. Army Corps of Engineers.In 1939, after a contentious court battle, TEPCO was forced to sell its assets— including Hales Bar Dam— to the Tennessee Valley Authority.The Nickajack Dam project was authorized January 9, 1964, and construction began April 1, 1964. Nickajack Dam in southeastern Tennessee was finished in 1967. The map now contains brown squares outlining nearby US Topo Map quadrants. Nickajack Dam is a hydroelectric dam in Marion County in the U.S. state of Tennessee. Nickajack Farms 2955 Manchester Ave NW North Lawrence OH 44666. Nickajack Dam is a hydroelectric dam in Marion County in the U.S. state of Tennessee.It is one of nine dams on the Tennessee River owned and operated by the Tennessee Valley Authority, which built the dam in the mid-1960s to replace the outdated Hales Bar Dam 6 miles (9.7 km) upstream. Nickajack Lake Maps Boat Ramps. Water barrier or embankment built across the course of a stream or into a body of water to control and (or) impound the flow of water. Completed in 1967, Nickajack Dam replaced Hales Bar Dam, built in 1913 by the Chattanooga and Tennessee Power Company. known as US Topo Maps. Built by private interests in 1913, Hales Bar Dam was an engineering milestone. This location's average summer high temps are These maps are seperated into rectangular quadrants that are 82 families and 8 miles (13 km) of roads had to be relocated. Clicking anywhere within a quandrant will display an info window with the map name, as Related terms: breakwater, dike, jetty. Nickajack is the sixth step in the stairway of TVA reservoirs and locks that carry barges up and down the Tennessee River. The dam's 10 spillway bays have a combined discharge of 360,000 cubic feet per second (10,000 mNickajack is serviced by a 600-by-110-foot (183 by 34 m) auxiliary lock that can lift or lower as many as nine large barges at a time 41 feet (12 m) between Guntersville Lake and Nickajack Lake. Nickajack Dam is located 424 miles (682 km) above the mouth of the Tennessee River, near the point where the states of Tennessee, Nickajack Dam is 81 feet (25 m) high and 3,767 feet (1,148 m) long. Nickajack Dam Dam. Below are weather averages from 1971 to 2000 according to data gathered from the Nickajack Dam is covered by County.

The primary coordinates for Nickajack Dam places it within the TN 37347 ZIP Code delivery area.

Nickajack was not the first Dam on this stretch of the river. Water barrier or embankment built across the course of a stream or into a body of water to control and (or) impound the flow of water. It marked the first use of caissons in dam construction to penetrate rock and was one of the first instances of pressure grouting a dam foundation.