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Zone A

Areas subject to inundation by the 1-percent-annual-chance flood event generally determined using approximate methodologies. Because detailed hydraulic analyses have not been performed, no Base Flood Elevations (BFEs) or flood depths are shown. Mandatory flood insurance purchase requirements and floodplain management standards apply.

National Flood Insurance Program Requirements

  • 60.3 (b) - Zone A Requirements
  • 64.3 - Definition
Glossary Section
NFIP - National Flood Insurance Program
Last updated Jul 7, 2020