• Water Survey maps complex web of water use in Illinois

    Nov 7, 2017 2:30 pm by Daniel HadleyWater Survey
    cropped map of Chicagoland water sources

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    • cropped map of Chicagoland water sources

    Scientists at the Illinois State Water Survey have developed an interactive map of where every community in Illinois gets its water. Sources include Lake Michigan, rivers and reservoirs, and groundwater.