From the site: "Late in 1994, the Pennsylvania Bureau of Topographic and Geologic Survey was asked to develop a digital physiographic provinces map at 1:100,000 scale. The...
From the site: "A GIS database of geologic units and structural features in Tennessee, with lithology, age, data structure, and format written and arranged just like the other...
From the site: "A GIS database of geologic units and structural features in New York, with lithology, age, data structure, and format written and arranged just like the other...
From the site: "Layered GeoPDF 7.5 Minute Quadrangle Map. Layers of geospatial data include orthoimagery, roads, grids, geographic names, elevation contours, hydrography, and...
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...
From the site: "This data set is a digital representation of the printed 1:250,000 geologic maps from the Tennessee Department of Environment and Conservation, Division of...
From the site: "A GIS database of geologic units and structural features in South Carolina, with lithology, age, data structure, and format written and arranged just like the...
Maps depicting gas production, shale plays, oil plays, coalbed methane fields, and other data. Maps were developed by GIS software and are in downloadable PDF and JPG format....
From the site: "The Real Time Groundwater Level Network contains water levels and well information from wells with "real time" data transmission instrumentation. This network...
Facts and data about Ohio hydrocarbon wells.
Includes:
-(From the site:) "Location and formation top information for 749 wells in northwestern Ohio used in preparation of Report...
From the site: "The Geographic Information Retrieval and Analysis System (GIRAS) was developed in the mid 70s to put into digital form a number of data layers which were of...
From the site: "A GIS database of geologic units and structural features in Kentucky, with lithology, age, data structure, and format written and arranged just like the other...
From the site: "A GIS database of geologic units and structural features in Georgia, with lithology, age, data structure, and format written and arranged just like the other...
From the site: "A GIS database of geologic units and structural features in Maryland, with lithology, age, data structure, and format written and arranged just like the other...
From the site: "A GIS database of geologic units and structural features in Illinois, with lithology, age, data structure, and format written and arranged just like the other...
From the site: "A GIS database of geologic units and structural features in Indiana, with lithology, age, data structure, and format written and arranged just like the other...