Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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1.
Abandoned Quarries: Indiana

Abandoned Quarries: Indiana

2003. Indiana Geological Survey. QUARRIES_ABANDONED_IN was derived from a comma-delimited text file named "QUALOC.TXT" contained on the following CD-ROM publication: Hasenmueller, ...

2.
School Districts for Indiana in 2000: Indiana

School Districts for Indiana in 2000: Indiana

2003. United States Census Bureau. The following is excerpted from an online document produced by the U.S. Census Bureau pertaining to unified school districts (found at http://www.c...

3.
Ecoregions, Levels III and IV, Indiana: Indiana

Ecoregions, Levels III and IV, Indiana: Indiana

2003. A. Woods, J. Omernik, S. Brockman, T. Gerber, W. Hosteter, And S. Azevedo. The following is excerpted from the metadata for OHIN_ECO: "The ecoregions shown here have been derived from Omernik (1987) and fr refinements of ...

4.
Abandoned Sand and Pits: Indiana

Abandoned Sand and Pits: Indiana

2003. Indiana Geological Survey. 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...

5.
Bacteria Monitoring Stations and Data Summaries, Derived from EPA BASINS 3: Indiana

Bacteria Monitoring Stations and Data Summaries, Derived from EPA BASINS 3: Indiana

2003. Bernardin-Lochmueller & Associates. BACTERIA_MONITORING_EPA_IN is a point shapefile developed by the USEPA BASINS 3.0 program and edited by Bernardin, Lochmueller and Associates. Joi...

6.
Bedrock Topography Contours: Indiana

Bedrock Topography Contours: Indiana

2003. Indiana Geological Survey. Bedrock topography was converted from the original published map, Indiana Geological Survey Miscellaneous Map 36. The contours define the elevation...

7.
Earthquake Paleoliquefaction Sites: Indiana

Earthquake Paleoliquefaction Sites: Indiana

2003. Indiana Geological Survey. EARTHQUAKE_LIQUEFACTION_IN is a point shapefile that shows sites where paleoliquefaction features have been identified in the field by Pat Munson o...

8.
Inventory of Dams, Derived from EPA BASINS: Indiana

Inventory of Dams, Derived from EPA BASINS: Indiana

2003. Bernardin-Lochmueller & Associates. DAMS_1996_EPA_IN is a point shapefile developed by the USEPA BASINS 3.0 program and clipped by Bernardin, Lochmueller and Associates. Clips were pe...

9.
Land Cover, Derived from the National Land Cover Database (NLCD 2001): Indiana

Land Cover, Derived from the National Land Cover Database (NLCD 2001): Indiana

2003. United States Geological Survey. LC2001USGS_IN is a grid (30-meter cell size) showing 2001 land cover data in Indiana. This grid is a subset of the National Land Cover Data (NLCD 2...

10.
Minor Civil Divisions: Indiana

Minor Civil Divisions: Indiana

2003. United States Census Bureau. The following is excerpted from an Adobe Acrobat PDF document produced by the U.S. Census Bureau pertaining to Minor Civil Divisions (MCD's): "Min...

11.
National Wetland Inventory Lines: Indiana

National Wetland Inventory Lines: Indiana

2003. United States Fish and Wildlife Service. WETLANDS_NWI_LINE_IN are line shapefiles that contain features of wetlands, lakes, ponds, streams and other water resources in Indiana counties. Th...

12.
National Wetland Inventory Points: Indiana

National Wetland Inventory Points: Indiana

2003. United States Fish and Wildlife Service. WETLANDS_NWI_POINT_IN is a point shapefile that contains features of wetlands, lakes, ponds and other water resources in Indiana counties. Point fe...

13.
National Wetland Inventory Polygons by County: Indiana

National Wetland Inventory Polygons by County: Indiana

2003. United States Fish and Wildlife Service. WETLANDS_NWI_POLY_IN is a polygon shapefile that contain features of wetlands, lakes, ponds and other water resources in Indiana counties. The laye...

14.
Sand and Gravel Resource Potential in Mapped Surficial Material: Indiana

Sand and Gravel Resource Potential in Mapped Surficial Material: Indiana

2003. Indiana Geological Survey. SAND_GRAVEL_RESOURCES_IN is a polygon shapefile that identifies sand and gravel permissive tracts in the surficial unconsolidated deposits of India...

15.
Silurian Reef Locations (Point): Indiana

Silurian Reef Locations (Point): Indiana

2003. Indiana Geological Survey. SILURIAN_REEF_POINTS_MM54_IN is a point shapefile that shows the locations of Silurian rock reef formations in Indiana. These data include five cat...

16.
Silurian Reef Locations (Polygon): Indiana

Silurian Reef Locations (Polygon): Indiana

2003. Indiana Geological Survey. SILURIAN_REEF_POLYGONS_MM54_IN is a polygon shapefile that shows the general locations of Silurian rock reef bank formations in Indiana. These data...