Groundwater in Illinois

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  • Water from Where? The Complex Web of Water Use in Illinois

    Scientists at the Illinois Water Survey have developed an interactive map of where every community in Illinois gets their water from.

  • Improving our ability to “see” aquifers

    The Illinois State Water Survey has developed new modeling approaches to analyze the 150+ years of data we have collected in the region, improving both our historic understanding of the aquifers of the state and our modeling capabilities to simulate future water supply planning scenarios.