Chicago Area Waterway

Draft Environmental Assessment - November 2021


 Chicago Area Waterway Stages and Flows


Lake Michigan

Chicago River

Des Plaines River

Chicago Sanitary and Ship Canal

Little Calumet River

Thorn Creek

  • Thorn Creek at Thornton                                                                    Forecast

Hart Ditch

  • Hart Ditch at Dyer                                                                                Forecast

Fox River

Du Page River

Kankakee River

Basin Precipitation


U.S. Geological Survey (USGS)

National Weather Service (NWS)

National Operational Hydrologic Remote Sensing Center (NOAA)