Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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1. Abandoned Quarries: Indiana, 2003

2003. Indiana Geological Survey, Denver Harper (Data Processor), Curtis H. Ault (Data Compiler), Paul Irwin (Data Processor), and Walter Hasenmueller (Data Compiler). QUARRIES_ABANDONED_IN was derived from a comma-delimited text file named QUALOC.TXT contained on the following CD-ROM publication: Hasenmueller, W....

2. Abandoned Sand and Pits: Indiana, 2003

2003. Indiana Geological Survey, Paul Irwin (Digital compiler), Walter Hasenmueller (Compiler), Chris Dintaman (Digital compiler), and Denver Harper (Digital compiler). SAND_GRAVEL_PITS_ABANDONED_IN is a point shapefile that shows the locations of abandoned sand and gravel pits in Indiana. It is derived from an unp...

3. Active Underground Permit Boundaries: Pennsylvania, 2016

2016. Pennsylvania Department of Environmental Protection, Bureau of District Mining Operations. Pennsylvania state law requires those who wish to conduct mining activities within the Commonwealth submit and get approval by the Pennsylvania Dep...

4. Aggregate Resource Mapping Program: Minnesota

2014. Minnesota Department of Natural Resources (DNR). The Aggregate Resource Mapping Program (ARMP) began in 1984 when the Minnesota Legislature passed a law (Minnnesota Statutes, section 84.94) to: - ...

5. Aggregate Resources 1997, 2020 and 2040: Metro Twin Cities, Minnesota

2000. Metropolitan Council. The Aggregate Resources (sand, gravel and limestone and dolomite) dataset contains three separate shape files for aggregate resources for 1997, 202...

6. AgroEcoregions: Minnesota

2014. Minnesota Department of Agriculture. Minnesota has 39 agroecoregions. Each agroecoregion is associated with a specific combination of soil types, landscape and climatic features, and l...

7. Allegheny County - Basins: Pennsylvania, 2002

2002. Allegheny County Division of Computer Services Geographic Information Systems Group. 3 Rivers Wet Weather Demonstration Program Outreach Planning Basins.

8. Allegheny County - Floodplain: Pennsylvania, 2000

2000. Allegheny County Division of Computer Services Geographic Information Systems Group. In an effort to expedite the permit review process for Water Obstruction and Encroachment Applications, the Pennsylvania Department of Environmenta...

9. Allegheny County - NWI (National Wetlands Inventory): Pennsylvania, 2000

2000. Allegheny County Division of Computer Services Geographic Information Systems Group. NWI (National Wetlands Inventory) digital data files are records of wetlands location and classification as defined by the U.S. Fish & Wildlife Ser...

10. Allegheny County - Soils: Pennsylvania, 2000

2000. Allegheny County Division of Computer Services Geographic Information Systems Group. Data was created to portray the soils in Allegheny County.

11. Anthracite Coal Mine Permits: Pennsylvania, 2014

2014. Pennsylvania Dept. of Environmental Protection, Bureau of Mining and Reclamation (BMR). Pennsylvania state law requires those who wish to conduct mining activities within the Commonwealth to apply for permits issued by the Pennsylvania...

12. Aquifer sensitivity in shallow aquifers: Indiana, 2015

2015. Indiana Geological Survey (IGS), Center for Geospatial Data Analysis (CGDA), and Sally L. Letsinger (data compiler). Aquifer_Sensitivity_Near_Surface_IN is a raster data layer that displays a reclassified raster data layer of estimated rates of diffuse groundwater...

13. Areas Designated Unsuitable For Mining: Pennsylvania, 2013

2013. Pennsylvania Department of Environmental Protection. Areas of PA that are unsuitable for mining purposes.

14. Bedrock Aquifer Systems: Indiana, 2008

2008. Sally L. Letsinger (data compiler), Anne Hereford (data compiler), United States Geological Survey (USGS) (data author), Indiana Geological Survey (IGS) (data compiler), and Center for Geospatial Data Analysis (CGDA) (data compiler). Four types of bedrock aquifers in 12 water-management basins identified by the Indiana Natural Resources Commission (INRC) in Indiana were identifi...

15. Bedrock Aquifer Systems: Indiana, 2011

2011. Indiana Department of Natural Resources, Division of Water. AQUIFER_SYSTEMS_BEDROCK_IDNR_IN is a polygon shapefile that shows bedrock aquifer systems of the State of Indiana. The source scale of the map depi...

16. Bedrock Geology 24K - Facies: Ohio

1960. Ohio Department of Natural Resources (ODNR). This dataset contains the 1:24,000-scale bedrock geology map data for Ohio. The map data were originally derived from the 1:24,000-scale bedrock-ge...

17. Bedrock Geology 24K - Mines Line: Ohio

1960. Ohio Department of Natural Resources (ODNR). This dataset contains the 1:24,000-scale bedrock geology map data for Ohio. The map data were originally derived from the 1:24,000-scale bedrock-ge...

18. Bedrock Geology 24K - Mines Ply: Ohio

1960. Ohio Department of Natural Resources (ODNR). This dataset contains the 1:24,000-scale bedrock geology map data for Ohio. The map data were originally derived from the 1:24,000-scale bedrock-ge...

19. Bedrock Geology 24K - Mines Pnt: Ohio

1960. Ohio Department of Natural Resources (ODNR). This dataset contains the 1:24,000-scale bedrock geology map data for Ohio. The map data were originally derived from the 1:24,000-scale bedrock-ge...

20. Bedrock Geology 24K - Misc Pnt: Ohio

1960. Ohio Department of Natural Resources (ODNR). This dataset contains the 1:24,000-scale bedrock geology map data for Ohio. The map data were originally derived from the 1:24,000-scale bedrock-ge...