Floodplain and Dam Safety Program Interactive Maps

The WDNR Dam Safety program's mapping application allows the public access to the Wisconsin Dams database by simply clicking a few buttons. USGS Topographic maps are displayed as a background and Air Photos become available as a background when you are zoomed into a scale of 1:24,000. Dam photos are available for many dams throughout the state. Link to the photos through the identify results table of the dam location points.

The WDNR Floodplain Management program's mapping application allows the public access to the Wisconsin Floodplain Analysis database by simply clicking a few buttons. Floodplain Insurance Studies and Engineering Input Models are available for download through the identify results table of the flood study and bridge location lines and points. FEMA Floodplain Maps and Air Photos become available for viewing when the user zooms in to a large scale (1:150,000). USGS Topographic maps may also be displayed as a background. Please Note: The FEMA maps displayed on this website are not the official maps and should not be used for zoning purposes

Go to FEMA's Map Service Center to download the official, effective Flood Insurance Rate Maps (FIRMs) or Digital Flood Insurance Rate Maps(DFIRMs) where available.

Click on a link below to go to the desired internet mapping application (opens in new window):

• Dam Safety Database
• Floodplain Analysis Database
• FEMA's Map Service Center