Virginia Water Science Center
USGS IN YOUR STATE
USGS Water Science Centers are located in each state.
Geographic Information System (GIS) Data for Clarke County, Virginia
Geographic information system (GIS) data consists of map layers that are being used to evaluate the relations between the hydrogeology, geologic structures, and topography
Current Water Conditions for Clarke Co.
The USGS provides current ("real-time") stream stage and streamflow, water-quality, and ground-water levels for 4 sites in Clarke County, Va.
Current Water Conditions for the Shenandoah Valley
The USGS and Virginia Department of Environmental Quality provide current ("real-time") stream stage and streamflow, water-quality, and ground-water levels for 35 sites in the Shenandoah Valley of Virginia and West Virginia.