Pickens County

Pickens County is located in the northwest part of the U.S. state of South Carolina. Its county seat is Pickens It is located in the upstate SC and  part of the Greenville-Anderson-Mauldin, SC Metropolitan Statistical Area.Geographically the county  contains the highest natural point in South Carolina, Sassafras Mountain.Table Rock State Park (South Carolina) is in Pickens County. It is in the Savannah River basin, the Saluda River basin, and the French Broad River basin.

Sources 
https://en.wikipedia.org/wiki/Pickens_County,_South_Carolina