Datasets > Illinois > 1950-1999

One-Hundred and Five-Hundred Year Floodzones for Unincorporated Areas [Illinois]

Illinois State Geological Survey, Illinois State Water Survey · 1996 Full Details

Full Details

Title
One-Hundred and Five-Hundred Year Floodzones for Unincorporated Areas [Illinois]
Description
Statewide polygon feature class of 100 and 500 year flood zones for unincorporated areas of Illinois as indicated on Federal Emergency Management Agency (FEMA) National Flood Insuranc Program (FIRM) maps and Flood Hazard Boundary maps. ISWS.
Creator
Illinois State Geological Survey, Illinois State Water Survey
Temporal Coverage
1996
Date Issued
1996
Access Rights
Public
Format
Shapefile
Language
English
Date Added
August 28, 2025

Location

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Links

Cite and Reference

  • Citation
    Illinois State Geological Survey, Illinois State Water Survey (1996). One-Hundred and Five-Hundred Year Floodzones for Unincorporated Areas [Illinois]. . https://clearinghouse.isgs.illinois.edu/data/hydrology/flood-zones-unincorporated-areas-one-hundred-and-five-hundred-year (dataset)
  • BTAA Geoportal Link

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