Resources

High Quality Aquatic Resources - Advanced Identification of Wetlands (ADID)

Collapse All Expand All
 DuPage County, Illinois

The DuPage County GIS Viewer shows critical wetlands

 Kane County, Illinois
 Lake County, Illinois
 McHenry County, Illinois
  1. McHenry County ADID Study and Maps
  2. McHenry County Weblink
  3. McHenry County GIS Viewer - Turn on the wetland layer and look at the legend for ADID maps