Little Tennessee River

Little Tennessee River
Little Tennessee River in North Carolina
Little Tennessee River watershed
Location
CountryUnited States
StateGeorgia, North Carolina, Tennessee
Physical characteristics
SourceKeener Creek
  locationRabun County, Georgia
  coordinates34°57′36″N 83°27′53″W / 34.96000°N 83.46472°W / 34.96000; -83.46472
  elevation3,240 ft (990 m)
2nd sourceBilly Creek
  locationRabun County, Georgia
  coordinates34°55′17″N 83°27′04″W / 34.92139°N 83.45111°W / 34.92139; -83.45111
  elevation2,640 ft (800 m)
Source confluence 
  locationRabun County, Georgia
  coordinates34°55′49″N 83°26′11″W / 34.93028°N 83.43639°W / 34.93028; -83.43639
  elevation2,169 ft (661 m)
MouthTennessee River
  location
Lenoir City, Tennessee
  coordinates
35°46′57″N 84°15′28″W / 35.78250°N 84.25778°W / 35.78250; -84.25778
  elevation
741 ft (226 m)
Length135 mi (217 km)
Basin size2,627 sq mi (6,800 km2)
Discharge 
  locationTallassee, Tennessee (below Chilhowee Dam), 33 miles (53 km) above the mouth(mean for water years 1958–1979)
  average5,012 cu ft/s (141.9 m3/s)(mean for water years 1958–1979)
  minimum20 cu ft/s (0.57 m3/s)October 1974
  maximum41,500 cu ft/s (1,180 m3/s)May 1973
Basin features
River systemTennesseeOhioMississippi
Tributaries 
  leftNantahala River, Cheoah River, Citico Creek, Tellico River
  rightTuckasegee River, Hazel Creek, Abrams Creek

The Little Tennessee River (known locally as the Little T) is a 135-mile (217 km) tributary of the Tennessee River that flows through the Blue Ridge Mountains from Georgia, into North Carolina, and then into Tennessee, in the southeastern United States. It drains portions of three national forests Chattahoochee, Nantahala, and Cherokee and provides the southwestern boundary of the Great Smoky Mountains National Park.

Numerous dams were erected on the river in the 20th century for flood control and hydropower generation. The river flows through five major impoundments: Fontana Dam, Cheoah Dam, Calderwood Dam, Chilhowee Dam, and Tellico Dam, and one smaller impoundment, Porters Bend Dam.