Datasets

Fairfax County

Recorded Floodplain Easements

Floodplain delineations were first added to the County tax maps in the 1970's for creeks and streams with watersheds of 1 square mile or greater. In 1977 all the studies on these large streams had been completed and a…

Hanover County

Floodplain

Loudoun County

Loudoun Floodplain

More Metadata Maintenance and Update Frequency: Floodplain boundaries are updated by Building and Development staff as detailed floodplain studies are submitted and floodplain alterations are approved and structures are…

Hanover County

Floodplain (2024)