What 147 mile long river is dammed by the Apalachia Dam?
Hiwassee River The Hiwassee River has its headwaters on the north slope of Rocky Mountain in Towns County in northern Georgia and flows northward into North Carolina before turning westward into Tennessee, flowing into the Tennessee River a few miles west of State Route 58 in Meigs County, Tennessee. The river is 147 mi long.
Choctawhatchee River The Choctawhatchee River is a 141 mi river in the southern United States, flowing through southeast Alabama and the Panhandle of Florida before emptying into Choctawhatchee Bay in Okaloosa and Walton counties. The river, the bay and their adjacent watersheds collectively drain 5350 sqmi .