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Nickajack Dam is 81 feet (25 m) high and 3,767 feet (1,148 m) long. Its reservoir has 179 miles (288 km) of shoreline and 10,370 acres (4,200 ha) of water surface. The dam's 10 spillway bays have a combined discharge of 360,000 cubic feet per second (10,000 m 3 /s). The electrical generating capacity of Nickajack is 104 megawatts. [2]
Full pool for Nickajack Lake is approximately 633.5 feet (193.1 m) above sea level, and remains consistent during the course of the year, unlike nearby Chickamauga Lake. The world record for freshwater drum was caught from Nickajack Lake in 1972 by Benny Hull, and weighed in at 54 pounds 8 ounces (24.7 kg).
The TVA established the stairway of nine dams and locks that turned the Tennessee River into a 652-mile-long river highway. Dams and reservoirs on the main stem of the river include the following (listed from the furthest upstream to the furthest downstream):
The Blueway has camping areas next to the river, as well as museums, restaurants, activities, entertainment, and natural attractions. From there, the Blueway meanders its way to quieter places like Williams Island State Archaeological Park. Williams Island divides the river channel with a 450-acre (1.8 km 2) tract of land inhabited only by ...
Map of Grand Marais Harbor. In the 1870s, shipping traffic through Lake Superior increased tremendously. [6] Realizing the lack of a safe harbor between Whitefish Bay and Grand Island, the Army Corps of Engineers began upgrading the harbor at Grand Marais in 1881. Over the next ten years, the Corps dredged the harbor and constructed a 5,770 ...
Grand Marais (/ ɡ r æ n d ˈ m ə ˈ r eɪ / grand mə-RAY) is an unincorporated community and census-designated place (CDP) in Alger County in the U.S. state of Michigan. [3] It is located within Burt Township on the shores of Lake Superior , and the community is the eastern gateway to the Pictured Rocks National Lakeshore via H-58 .
The nearly 8100 major dams in the United States in 2006. The National Inventory of Dams defines a major dam as being 50 feet (15 m) tall with a storage capacity of at least 5,000 acre-feet (6,200,000 m 3), or of any height with a storage capacity of 25,000 acre-feet (31,000,000 m 3).
Heading north on M-77 midway between Seney and Grand Marais in autumn. Grand Marais is situated on the shores of Lake Superior some 25 miles (40 km) north of the mainline of the Lake Superior Circle Tour. Since the Tour runs only along state trunklines in Michigan, a Scenic Spur of the tour was created to route traffic north from Seney to Grand ...