Formed by the confluence of the Tugaloo and Seneca Rivers at the Hartwell Dam, its main tributaries are the Broad and Little Rivers.  
Originally called Rio Dulce, or Sweet River by Spanish explorers, its Indian name was Isondega, or Blue Water.  Formed by the confluence of the Tugaloo and Seneca Rivers at the Hartwell Dam, its main tributaries are the Broad and Little Rivers.  It flows through the Clark Hill Reservoir before it passes near its namesake nuclear weapons site near Aiken.  FTP, identify this southern river that forms the boundary between Georgia and South Carolina and enters the Atlantic in its namesake Georgia port city.
Originally called Rio Dulce, or Sweet River by Spanish explorers, its Indian name was Isondega, or Blue Water.  
Savannah River