Clearwater, South Carolina Clearwater, South Carolina Clearwater is a census-designated place (CDP) in Aiken County, South Carolina, United States. It lies near North Augusta, South Carolina, and is part of the Augusta, Georgia metropolitan area. Clearwater is located in historic Horse Creek Valley. The population was 4,370 at the 2010 census. Clearwater is located at (33.505597, -81.907585), east of downtown Augusta, Georgia. It is partially bordered by North Augusta (to the north and to the southwest), and the town of Burnettown is on Clearwater's eastern border. According to the United States Census Bureau, the CDP has a total area of , of which
South Carolina Highway 51 the prior year, US 21 was rerouted northwest onto a new freeway route into North Carolina and its old alignment through Pineville was replaced by an extension of NC 51 to the state line. South Carolina reciprocated with SC 51, keeping the route number consistent across the border. South Carolina Highway 51 South Carolina Highway 51 (SC 51) is a primary state highway in the U.S. state of South Carolina. It is unique for having two segments, which are separated by over from each other. The first segment, traveling north–south, connects the cities of Georgetown and Florence, via the towns