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Imagery and Base Maps
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Illinois Geospatial Data Clearinghouse
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1. Digital Orthophoto Quadrangle (DOQ) Data: Illinois, 1998 - 2001
1998. U.S. Geological Survey. This is a collection of tile-by-tile NAPP-III DOQs (1998-2001) images in MrSID format for the state of Illinois, in UTM Zones 15 and 16, NAD83. Ort...
2. Glacial Drift: Thickness and Character: Illinois, 2004
1994. Illinois State Geological Survey. This is an SDE feature dataset showing drift thickness in Illinois. Data are originally from ISGS Circular 490 by Piskin and Bergstrom (1975), Plat...
3. Height Modernization (ILHMP) LiDAR Data: Alexander County, Illinois: 2011
2011. Wilson & Company, Inc. This dataset consists of modified FEMA-grade LiDAR point cloud data for the Illinois River floodplain in the following pools: Marseilles Pool (only...
4. Height Modernization (ILHMP) LiDAR Data: Bond County, Illinois: 2015
2015. This Digital Terrain Model (DTM) data was produced all or in part from LiDAR information as of 2015. The LiDAR derived DTM covers Bond County, Illi...
5. Height Modernization (ILHMP) LiDAR Data: Boone County, Illinois: 2007
2007. This data set was developed for the United States Geological Survey. by Sanborn Mapping. Provide FEMA compliant elevation, topography and contour map of Boone County, Illinois. Provide Bare Earth DEM (vegetation removal) of Boone County...
6. Height Modernization (ILHMP) LiDAR Data: Bureau County, Illinois: 2015
2015. Surdex Corporation. This project involved fixed wing aerial LIDAR data collected at a contracted point spacing of 0.70 meters for the Illinois County of Bureau totalin...
7. Height Modernization (ILHMP) LiDAR Data: Calhoun County, Illinois: 2011
2011. Wilson & Company, Inc. This dataset consists of modified FEMA-grade LiDAR point cloud data for the Illinois River floodplain in the following pools: Marseilles Pool (only...
8. Height Modernization (ILHMP) LiDAR Data: Carroll County, Illinois: 2009
2009. Quantum Spatial, Inc (formerly AeroMetric, Inc.). This LiDAR data is within Illinois Department of Transportation District 2 and includes Carroll County, Illinois. The data is updated from its orig...
9. Height Modernization (ILHMP) LiDAR Data: Champaign County, Illinois: 2008
2008. Quantum Spatial, Inc. (formerly AeroMetric, Inc.). This LiDAR data is within Illinois Department of Transportation District 5 and includes Champaign County, Illinois. The data is updated from its or...
10. Height Modernization (ILHMP) LiDAR Data: Clark County, Illinois: 2011
2011. AeroMetric, Inc. This task order is for planning, acquisition, processing, and derivative products of LiDAR data to be collected for areas of Illinois. LiDAR data, ...