Illinois Water Quality Network

State Sources of Information

University of Illinois
Illinois Watershed Management Clearinghouse
 
Illinois Environmental Protection Agency (IEPA)
Bureau of Water
Water Quality - 305b Reports
Total Maximum Daily Load (TMDL)
Total Maximum Daily Load (TMDL) - 303d Reports
NPDES Phase II Stormwater
Education
Enforcement
 
Illinois Department of Natural Resources
Ecosystem Partnerships
Endangered Species (State)
 
Northeastern Illinois Planning Commission (NIPC)
 
Scorecard - The Pollution Information Site