Much of the GIS work I have done has been focused in the South, primarily Kentucky and Tennessee. As with most GIS Professionals, I spend time on each project data mining. Here is a list of sites I have found useful:
TN
Welcome to the Tennessee GIS Spatial Data Server
Welcome to the Tennessee Federal GIS Data Server. Developed by the Tennessee Federal GIS Users Group and the supported by the Tennessee Geographic Information Council TNGIC, this server distributes spatial data layers that are shared among Federal, State, and local GIS facilities in Tennessee.
My Opinion:
Looks of data but in some cases the info is dated.
GIS Services
Welcome to the GISource website, GIS Services gateway to the Internet. This site will be a dynamic source for information about geospatial technologies in Tennessee state government.
My Opinion:
Very little data available for download, but does provide access to several web services.
KY
Kentucky: Commonwealth Office of Technology – Main Page
As part of the Commonwealth Office of Technology, the Division of Geographic Information DGI is responsible for encouraging, coordinating, and implementing geographic information systems GIS within the Commonwealth of Kentucky. The division works with state, federal, and local governments to further geospatial efforts through activities which include strategic planning, project management, technical and administrative support, dissemination of spatial data, education and training, research, and policy development.
My Opinion:
When I used to work in KY alot this was one of the best resources available. There is lots of data for download and a good number of links to other sites
Kentucky Groundwater Data Repository
The Kentucky Groundwater Data Repository was initiated in 1990 by the Kentucky Geological Survey under mandate from the Kentucky legislature KRS 151:035. The repository was established to archive and disseminate groundwater data collected by State agencies, other organizations, and independent researchers.
The repository database currently contains information for over 56,000 water wells, 4,000 springs, 350 dye traces, and 45,000 water-quality analyses. Included in these data are general water-well information such as location, usage, total depth, and static water level; well-construction information; water-quality data such as major and minor ionic constituents, pesticides, metals, volatile organic compounds, isotopic analyses, trace-organic analyses, and bacterial analyses; spring data; discharge measurements; and groundwater dye-trace data.
My Opinion:
Good site for Groundwater data in KY
IL
Illinois Clearinghouse: Statewide GIS Data and Metadata
Access data sets and associated metadata listed:
- Base Data
- Base Data and PLSS Infrastructure
- Infrastructure Elevation
- Elevation Bedrock Geology
- Bedrock Geology Surficial Geology
- Surficial Geology Water Resources
- Water Resources and Hydrology
My Opinion:
I only used this site to make a county index map for IL. Seems like it might be a good resource.
AR
GeoStor – Arkansas’ Official GeoData Clearinghouse
Geostor is an on-line data delivery system that allows users seamless access to digital map data GIS Data in Arkansas.
Arkansas_State
The Natural State Digital Database (NSDD) was developed by the Spatial Analysis Laboratory to serve the GIS user community and the state of Arkansas. This web site is a reality because of the work of the SAL, along with other people in the state who feel there should be a site in Arkansas to obtain free base GIS data
MO
MSDIS Homepage
The Missouri Spatial Data Information Service provides public access to GIS and census data about the State of Missouri.
AL
GSA | OGB
OGB GIS Data – Shapefiles
My Opinion:
Does not seem to be much data on the site
GA
Georgia Spatial Data Infrastructure Home Page