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DOW Home > Surface Water > Hydrologic / Hydraulic Models & Assessments > Previous Hydrologic / Hydraulic Models & Assessments on File Previous Hydrologic / Hydraulic Models & Assessments on File

State Map

Important information regarding previous hydraulic and hydrologic assessments available on the IDNR, Division of Water website

Complete listing of all models

County Models

Vanderburgh countyRipley countyJennings countyJackson countyDaviess countyJohnson countyMarion countyHamilton countyMadison countyGrant countyAdams countyHuntington countyWhite countyAllen countyWhitley countyFulton countyDeKalb countyStarke countyLake countyDearborn countyFayette countyHendricks countyHancock countyMonroe countyPosey countyWarrick countySpencer countyPerry countyCrawford countyHarrison countyFloyd countyClark countyScott countySwitzerland countyJefferson countyWashington countyOrange countyDubois countyPike countyGibson countyOhio countyLawrence countyMartin countyKnox countyBartholomew countyDecatur countySullivan countyBrown countyClay countyVigo countyOwen countyFranklin countyMorgan countyRush countyUnion countyWayne countyShelby countyPutnam countyParke countyVermillion countyWarren countyHoward countyWells countyClinton countyMiami countyMontgomery countyRandolph countyTipton countyHuntington countyJay countyWabash countyKosciusko countyNoble countyMarshall countyPulaski countyNewton countyHenry countyGreene countyDelaware countyBoone countyJasper countyFountain countyBenton countyBlackford countyCass countyCarroll countyPorter CountyLaPorte countySt. Joseph countyElkhart countyLagrange countySteuben county 

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). 

Previous assessments on filePrevious 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.

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

RiskRisk Map

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