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Indiana Department of Natural Resources

Water > Surface Water > Hydrologic / Hydraulic Models & Assessments > Indiana Floodplain Mapping > Engineering Service Center Contact Information Engineering Service Center Contact Information

Map of Indiana

North Basin Team section manager Darrin Miller (

Central Basin Team section manager David Knipe (

South Basin Team section manager Eric Moster (

Indiana Floodplain Mapping Quick Links

FAQFrequently Asked Questions:  Answers regarding floodplain maps and flood insurance.

Prelim MapsPreliminary Digital Flood Insurance Rate Maps:  View and download preliminary Digital Flood Insurance Rate Maps issued by FEMA and IDNR.  If you received a letter from IDNR regarding changes to the floodplain status of a property, click here to view maps.

General guidelinesGeneral Guidelines for the Hydrologic-Hydraulic Assessment of Floodplains in Indiana:  Technical guidance documents for developing floodplain modeling.  Also includes external links to other modeling information.

Floodplain managementFloodplain Management: More information regarding floodplain management with respect to both insurance and construction.

Floodplain PortalIndiana Floodplain Information Portal:  Launch INFIP, an interactive floodplain mapping tool, which includes address searching and eFARA, the Division of Water’s on-line floodplain analysis submittal program.  If you received a letter from IDNR regarding changes to the floodplain status of a property, click here to enter an address and view floodplain information.

Indiana Peak Discharge Determination SystemIndiana Peak Discharge Determination System:  Launch IPDDS, the Division of Water’s hydrologic computation system.  Includes directions on how to submit information to the Division for approval (under construction). 

The Indiana Hydrology and Hydraulics Model LibraryNEW! The Indiana Hydrology and Hydraulics Model Library: View and download previous hydrologic and hydraulic models developed for Flood Insurance Studies, Construction in a Floodway applications, Floodplain Analysis / Regulatory Assessment (FARA), others.

ContactESC Contact Information:  Contact information for the ESC section managers.

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