The Illinois River Watershed Study Group exists to provide a forum for information and data sharing relating to nutrients within the Illinois River

Illinois River Events

Bi-Annual Reports

H2 2025
H1 2025
H2 2024

Illinois River Study Links:

Next Generation Water Observing System: Illinois River Basin
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​​Illinois Nutrient Loss Reduction Strategy

Nutrient Assessment Reduction Plans

​Illinois River Cities & Towns Initiative

​Kickapoo Creek Watershed Initiative

    Contact the IRWSG:
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