Illinois State Water Survey

The Illinois State Water Survey, at the University of Illinois at Urbana-Champaign under the Institute of Natural Resource Sustainability, is the primary agency in Illinois concerned with water and atmospheric resources.

Resource Management Mapping Service

Users can quickly locate, create, and print maps of large and small areas within Illinois in a few minutes. Numerous map layers may be added to the base map to give a better idea of a specific location's resources and other important attributes.


Illinois Environmental Protection Agency

United States Environmental Protection Agency


Center for Watershed Protection