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interactive floodplain maps.
the mapping process.
about regulating floodplains.
floodplain and dam customer assistance.
Contact information
For floodplain policy, zoning contact:
DNR Floodplains

Please note

The digital representation of the FEMA Flood Insurance Rate Maps (FIRM) and Floodways are not official maps or exact representations of FEMA maps.

The maps are not to be used for regulatory purposes such as floodplain zoning.

The registered images are intended for informational purposes only.

The Official FEMA maps can be viewed by linking to the FEMA Map Store [exit DNR].

New information about downloading input models

We are aware that accessibility to the input models has been sporadic and we are trying to fix the problem. Please try the following solution:

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If you are still unable to download the files, then send an email to G. Fritz Statz. In your email, please mention which browser you are using and whether you have been successful downloading models in the last 3 months.

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Last revised: Thursday October 20 2016