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Tennessee Department of Environment and Conservation Interactive Mapping Portal
TDEC is continuously striving to create better business practices through GIS and one way that we have found to provide information and answer some question is utilizing an... -
OH Digital Raster Graphs DRGs
Ohio Digital Raster Graphs (DRGs) -
WV Digital Elevation Models USGS 3-meter - 2003
These DEMs consist of an array of elevations for ground positions at regularly spaced 3-meter intervals. They were created from mass points and breaklines collected as part of... -
OH Statewide Imagery Data
Ohio Statewide Imagery Data -
OH Digital Elevation Models DEMs
Ohio Digital Elevation Models (DEMs) -
Database of the Geologic Map of North America
"The Geological Society of America’s (GSA) Geologic Map of North America (Reed and others, 2005; 1:5,000,000) shows the geology of a significantly large area of the Earth,... -
KY NHD streams by County 124000 scale
Kentucky NHD streams by County (1:24,000 scale) -
U.S. Geological Survey Coastal and Marine Geoscience Data System
USGS's compendium of geoscience data from the Coastal and Marine Geology Program (CMGP). Contains seismic, sidescan sonar, bathymetry, gravity, magnetic, and lidar data. Has a... -
WV Streamflow Stations
The U.S. Geological Survey (USGS) stream-gauging program provides streamflow data for a variety of purposes that range from current needs, such as flood forecasting, to future... -
WV Digital Elevation Dataset 30-meter NED
The National Elevation Dataset (NED) is a new raster product assembled by the U.S. Geological Survey. The NED is a seamless mosaic of best-available elevation data with a... -
Topography of Virginia
Topography maps and information about Virginia, includes links to other topography sites. -
Tennessee GIS: Elevation Data
From the site: "Digital elevation model (DEM) data are arrays of regularly spaced elevation values referenced horizontally either to a Universal Transverse Mercator (UTM)... -
PA Major Rivers 1996
Major rivers as derived from Pennsylvania Dept. of Transportation's streams database, which is organized by county. -
KY Groundwater Quality Map
This map service allows users to build a thematic chloropleth map of Kentucky or a selected area within the state from a selection of 545 groundwater quality analytes in 15... -
WV Watershed Boundary Dataset 8 10 and 12 Digits
Description This dataset is a complete digital hydrologic unit boundary layer to the subwatershed (12-digit) 6th level at 1:24,000 scale. It consists of geo-referenced digital... -
WV Topographic Maps USGS 124000 Scale
A Digital Raster Graphic (DRG) is a scanned image of a U.S. Geological Survey (USGS) topographic map. An unclipped scanned image includes all marginal information, while a... -
OH USGS Digital Line Graphs DLGs
Ohio USGS Digital Line Graphs (DLGs) -
Geologic Map of West Virginia
1968 geological map of West Virginia. Also includes separate fold and fault coverages from the same map. In 1968 the West Virginia Geological and Economic Survey (WVGES)... -
Karst in the United States: A Digital Map Compilation and Database
From the site: "This report describes new digital maps delineating areas of the United States, including Puerto Rico and the U.S. Virgin Islands, having karst or the potential... -
OH Digital Ortho Quarter Quads DOQQs
Ohio Digital Ortho Quarter Quads (DOQQs)
