Zone AH

NFIP Policy Index

Definition/Description:

Areas subject to inundation by 1-percent-annual-chance shallow flooding (usually areas of ponding) where average depths are between one and three feet. Base Flood Elevations (BFEs) derived from detailed hydraulic analyses are shown in this zone. Mandatory flood insurance purchase requirements and floodplain management standards apply.


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NFIP Requirement:

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Guidance:

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Last Modified: Tuesday, 17-Apr-2007 11:35:28 EDT