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Zone AE and A1-30

The purpose of this page is to define Zones AE and A1-30, commonly used terms in floodplain management. To explore other common floodplain management terms access the NFIP Policy Index.


Areas subject to inundation by the 1-percent-annual-chance flood event determined by detailed methods. Base Flood Elevations (BFEs) are shown. Mandatory flood insurance purchase requirements and floodplain management standards apply.

NFIP Requirement


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Last Updated: 
05/11/2016 - 10:30