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For Community Officials
Frequently Asked Questions: Answers regarding floodplain maps and flood insurance.
Preliminary 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 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 Management: More information regarding floodplain management with respect to both insurance and construction.
Indiana 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 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).
Previous Assessments on File: View and download previous hydrologic and hydraulic models developed for Flood Insurance Studies, Construction in a Floodway applications, Floodplain Analysis / Regulatory Assessment (FARA), others.
ESC Contact Information: Contact information for the ESC section managers.