Both the Cherokee Reservoir and Cherokee Lake are named for the tribe of Native Americans who traveled and lived in this area, the Cherokee Nation.1 The Great Indian Warpath, made famous by the Cherokees, as well as settlers like Daniel Boone, crossed the basin which is now a part of Cherokee Lake.2
Cherokee Dam is on the Holston River in East Tennessee.3 The South Fork and North Fork of the Holston River merge to form the Holston River proper in Kingsport, Tennessee, from which the river proceeds southwestward for just under 140 miles (230 km) across northeastern Tennessee before joining with the French Broad River in Knoxville to form the Tennessee River.4 Cherokee Dam is located approximately 52 miles (84 km) upstream from the Holston’s mouth.5 The dam was built immediately downstream from a point where Mossy Creek, which flows northeastward from Jefferson City, joins the Holston to create a T-shaped formation.6 The dam’s immediate headwaters and tailwaters still resemble this formation.7 8
Cherokee Lake stretches for 59 miles (95 km) from the dam to the John Sevier Fossil Plant just south of Rogersville, Tennessee, and includes parts of Jefferson, Grainger, Hamblen, and Hawkins counties.9 The lake’s Mossy Creek embayment reaches all the way to the city limits of Jefferson City. Tennessee State Highway 92 crosses the Holston just downstream from the dam.10
In 1940, with World War II raging across Europe, the United States government saw an urgent need to strengthen its military and defense infrastructure.11 This required a massive expansion of aluminum production facilities, many of which were located in the Tennessee Valley.12 To provide the necessary electricity, the Tennessee Valley Authority submitted a proposal for the construction of a new dam on the Holston River (the site— known as the “Mossy Creek site”— had already been selected and preliminary plans had been drawn up).13 The construction of a new coal plant (Watts Bar Fossil Plant, which operated 1942-1982), and the expansion of the generating capacity of the existing Wilson and Pickwick Landing Dams were also submitted to Congress in July 1940.14 The measure was later expanded to include construction of Douglas Dam, Fontana Dam, and several dams along the Hiwassee and Ocoee rivers.15 Congress approved funds for the measure within a few days and President Franklin D. Roosevelt signed the measure into law on July 1, 1940. Construction on Cherokee Dam began the following day.16
The Cherokee project required the purchase of 45,158 acres (18,275 ha) of land, nearly 6,000 acres (2,400 ha) of which were wooded and required clearing.17 The project also required the relocation of 875 families, 51 cemeteries, and a historical tavern at Bean Station (which was the only major community that was flooded).18 The water supplies of Jefferson City and Morristown had to be modified, and 99 miles (159 km) of roadway had to be redirected.19 Fourteen new bridges were constructed, and five existing bridges were raised above reservoir operating levels.20 Three earthen saddle dams, with a combined length of 1,770 feet (540 m), were constructed to fill gaps in the ridge immediately south of the main dam.21 As Congress eliminated a number of bureaucratic obstacles regarding delivery of materials, construction proceeded at a smooth and rapid pace.22 On December 5, 1941, construction was completed, the gates were closed, and the reservoir began to fill.23 Power generation began on April 16, 1942, less than two years after the dam was first proposed.24 25
Fun Facts about Cherokee Lake according to TVA:26