Video 11: Changing Floodplain Maps - Letters of Map Change

Over time, FIRMs may need to be changed because of inaccuracies in the map, or because of physical changes to the land since the map was created. This video reviews the three most common procedures for requesting changes to FIRMs, and the documentation generally needed to request such changes.

Supplementary Document: 
Flood Category: 
Floodplain Mapping (Videos 8-12)
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