Floodplains from 2016: Washington, D.C.
- District of Columbia GIS Program
- The FIRM is the basis for floodplain management Insurance applications include enforcement of the mandatory purchase requirement of the Flood Disaster Protection Act.. requires the purchase of flood insurance by property owners who are being assisted by Federal programs or by Federally supervised In addition to the identification of Special Flood Hazard Areas (SFHAs) The DFIRM Database presents the flood risk information depicted on the FIRM in a digital format suitable for use in electronic mapping applications. The DFIRM database is a subset of the Digital FIS database that serves to archive the information collected during the FIS.
- ArcGIS Open Data
- Washington, D.C., United States
- Contributed by:
- More details at
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