South Atlantic Water Science Center (SAWSC)
Welcome to USGS South Atlantic Water Science Center's (SAWSC) Website. We offer water information for Georgia, North Carolina, and South Carolina.
News
Wildfires continue to burn in Georgia, North and South Carolina
Wildfires continue to burn in Georgia, North and South Carolina
USGS experts responding simultaneously to two major natural hazards
USGS experts responding simultaneously to two major natural hazards
Hurricane Helene Weakens to Tropical Storm, Brings Flooding to Georgia and Western Carolinas
Hurricane Helene Weakens to Tropical Storm, Brings Flooding to Georgia and Western Carolinas
Publications
Simulation of groundwater flow in Wake County, North Carolina, 2000 through 2070 Simulation of groundwater flow in Wake County, North Carolina, 2000 through 2070
In 2019, the U.S. Geological Survey and Wake County Environmental Services began a collaborative study to evaluate groundwater resources and long-term groundwater availability in the county’s fractured-rock groundwater system. Wake County, in central North Carolina, is experiencing rapid population growth, associated land development, and changing water use. Hydrogeologic data including...
Tapwater-contaminant mixtures and risk in a biofuel-facility impacted private-well community Tapwater-contaminant mixtures and risk in a biofuel-facility impacted private-well community
We assessed private-well drinking water (DW) at the point of use (i.e., tapwater, TW) within a rural Nebraska community around a state-closed biofuel facility, which used pesticide-treated corn seed as feedstock for ethanol production. Organic (485), inorganic (34), and microbial (13) analytes were assessed at 15 locations in June 2022, to evaluate the relative contribution of facility...
Regional high-frequency monitoring revealed chloride concentrations in exceedance of ecological benchmarks in urban streams across the Delaware River Basin, USA Regional high-frequency monitoring revealed chloride concentrations in exceedance of ecological benchmarks in urban streams across the Delaware River Basin, USA
Rising chloride concentrations pose critical risks to freshwater stream ecosystems in temperate regions like the Delaware River Basin (DRB), USA, where winter deicer applications (i.e., road salt) are common. Increasing chloride concentrations have been documented in the region, but the extent to which chloride exceeds regulatory benchmarks remains unclear because detection of...
Science
Floods and the South Atlantic Water Science Center
Georgia, North Carolina and South Carolina flood related information.
Flood-inundation mapping in Tar River Basin, North Carolina
The U.S. Geological Survey (USGS) has created flood-inundation maps for selected streamgage sites in North Carolina. These maps depict the approximate area that would be inundated at selected water levels, ranging from approximately top-of-bank to the maximum observed water level. The inundated areas depicted on these maps are approximate, and accuracy of the maps is a function of the accuracy of...
River WebCams of the South Atlantic Water Science Center (Georgia, North and South Carolina)
We have installed webcams at a number of locations in Georgia, North Carolina, and South Carolina to allow you to view, in real time, the current river-stage conditions. Some cameras allow users to temporarily control the tilt, pan, and zoom. During periods of flooding, the South Atlantic Water Science Center might take control of the camera. Click on the Study Area Map icons for more information...