STORMWATER & FLOODPLAIN
Flood Plain

Flood Maps

The DuPage County and the Federal Emergency Management Agency (FEMA) provide updated Flood Insurance Rate Maps (FIRM) and Regulatory Flood Maps (RFM) for all areas of DuPage County including the City of Warrenville.  These maps may be viewed on DuPage County Stormwater Management Division website by clicking here.

Paper copies of these maps are available for review at the City of Warrenville Community Development Department. 

Questions about the revised flood plain maps may be directed to the FEMA Map Assistance Center, toll free at 1-877-FEMA MAP (1-877-336-2627).


USGS Real-Time Water Data:

Kress Creek at West Chicago
West Branch DuPage River Near West Chicago
West Branch DuPage River Near Warrenville
West Branch DuPage River Near Naperville

Map of Gauging Stations Upstream from Warrenville

USGS Real-Time Water Data Homepage

DuPage County Launches Flood Information Line