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Update on Floodplain Maps

The Federal Emergency Management Agency (FEMA) has issued revised updated preliminary floodplain maps to all communities in DuPage County. Two open houses will be held to review preliminary maps, present the Flood Insurance Study reports, and discuss the process of reviewing and adopting the documents, as well as to solicit public comments.

Open Houses

  • July 27, 2017, 4:00 p.m. - 8:00 p.m.
    DuPage  County Government Center, Jack T. Knuepfer Building Auditorium
    421 County Farm Road
    Wheaton, IL 

  • August 9, 2017, 6:00 p.m. - 8:00 p.m.
    Downers Grove Public Works
    5101 Walnut Ave.
    Downers Grove, IL 



The Village has made it easy for our residents to compare the current floodplain map with the updated preliminary floodplain maps.

  • Click HERE.
  • Click on Preliminary FEMA Changes June 2017. 
  • Type in your address and the map will show both the existing and proposed floodplain areas. 


​If you have any questions or need assistance with locating your property, please​ ​contact one of the Stormwater Administrators, Kerry Behr at 630.434.5489 or Julie Lomax st 630. 493.8821.