Skip to main content
clearinghouse.isgs.illinois.edu
Main menu
Home
Data
Resources & Applications
About
Search Data
Recent Updates
ISGS Field Notes
- New dataset!
2015 Illinois NAIP Digital Orthophoto Quadrangle Data
- Image Service added.
Northeast Illinois Shallow Bedrock Potentiometric Surface
- Dataset added for download!
Geologic and Geophysical maps of the Ozark, Illinois, Indiana, and Kentucky (OIINK) Region
- Story Map added.
Illinois Climate Network: Soil Data
- Map and data from the Illinois State Water Survey
Frequently Requested Data
Illinois Height Modernization Program (ILHMP): LiDAR Data
2011 Illinois Department of Transportation (IDOT) Orthophotos
1937 - 1947 Historical Aerial Photographs
