WSW Maps & GIS Resources

Water Supply Watershed Map (interactive web-based map to help determine if your project is located in a water supply watershed)  Always contact your local government to verify current boundaries and classifications of water supply watershed areas.

Stormwater Permitting Interactive Map Viewer (interactive web-based map to help determine which stormwater permitting requirements may apply to your project)

Stormwater Permit Tracker (search for active and expired stormwater permits)

Surface Water Classifications (find a stream name, index number, and classification)

Impaired Waters Map (check the 303(d) status of a stream or other waterbody)

Environmental Permit Application Tracker (check the status of applications for DENR environmental permits, including State Stormwater, NPDES Wastewater, etc.)

♦  NC OneMap (large collection of free, statewide GIS data)

♦  NC Natural Heritage Data Explorer 

♦  NC SWAPinfo (A computer application for viewing SWAP assessment reports and maps, NC DWR - Public Water Supply)

♦  USGS topographic maps