Service Description:Streamgage drainage basin [Service name = drainage]: Drainage basin delineations for selected USGS streamflow-gaging stations in Virginia. Within this layer one polygon is used to store the entire drainage area to each USGS station. Each polygon has a value within the Station_number field representing the USGS station number found in NWIS. Access full data layer.
Description:Streamgage drainage basin [Service name = drainage]: Drainage basin delineations for selected USGS streamflow-gaging stations in Virginia. Within this layer one polygon is used to store the entire drainage area to each USGS station. Each polygon has a value within the Station_number field representing the USGS station number found in NWIS. Access full data layer.