Data Collections

 

Frequently Accessed Data Layers
A collection of commonly used GIS datasets for Tennessee.  Most data are maintained in Tennessee State Plane, NAD83, units feet,  to enable overlay and integration functions, and are organized by theme.  

 

Metadata

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Administrative Divisions

County Boundaries
       

County Seat Locations
       

City Limits

Physical Geography

Watersheds (HUC - 12 digit)
       

Detailed Streams
       

Scenic Rivers

303D Streams - NEW! 2006 draft

Geology
       

Land Cover
       

Public Lands
       

Soils (STATSGO - 1:250,000)

Soils (SSURGO - 1:20,000)
       

Wetlands (NWI)

Transportation

Interstate Highways - mile posts, ramps, road segments, road descriptions, road geometry

Other

7.5' Quad Grid
       

7.5' Quad Maps of Tennessee Coal Fields (DWG)
       

National Grid for Tennessee
       

Aerial Photographs of the Tennessee Coalfield