NHD/WBD Update
The Arkansas GIS Office has updated both National Hydrography Dataset and Watershed Boundary Dataset on behalf of the Arkansas Department of Environmental Quality. Both data sets can be viewed and downloaded by searching for NHD or WBD respectively or can be accessed via feature services at http://gis.arkansas.gov/arcgis/rest/services/FEATURESERVICES/Water/FeatureServer The National Hydrography Dataset (NHD) is a feature-based database […]