Cherokee Dam

Cherokee Dam
Cherokee Dam
Location of Cherokee Dam in Tennessee
Official nameCherokee Dam
CountryUnited States
LocationJefferson and Grainger counties, Tennessee
Coordinates36°9′58″N 83°29′54″W / 36.16611°N 83.49833°W / 36.16611; -83.49833
PurposeFlood control, electricity
Construction beganAugust 1, 1940
Opening dateDecember 5, 1941
Construction costUS$30.3 million (equivalent to $541,219,074 in 2024)
Operator(s)Tennessee Valley Authority
Dam and spillways
ImpoundsHolston River
Height175 feet (53 m)
Length6,760 feet (2,060 m)
Reservoir
CreatesCherokee Lake
Surface area28,780 acres (11,650 ha)
Normal elevation1,047 ft (319 m)
Power Station
Commission date1942-1953
Typehydroelectric
Turbines2 x 35 MW, 2 x 33 MW Francis-type
Installed capacity136 MW

Cherokee Dam is a hydroelectric dam located on the Holston River in Grainger County and Jefferson County, Tennessee, in the southeastern United States. The dam is operated and maintained by the Tennessee Valley Authority, which built the dam in the early 1940s to help meet urgent demands for energy at the outbreak of World War II. Cherokee Dam is 175 feet (53 m) high and impounds the 28,780-acre (11,650 ha) Cherokee Lake. It has a generating capacity of 136 megawatts. The dam was named for the Cherokee, a Native American tribe that controlled much of East Tennessee when the first European settlers arrived in the mid-18th century.

It was listed on the National Register of Historic Places in August 2017.