Perennial Streams

Fairfax County

Updated Oct 8, 2026

About this dataset

Per Chapter 118 requirements, a countywide map of perennial streams and waterbodies to be used for regulatory purposes was developed through field surveys conducted in 2002-2003. For more information, please visit: https://www.fairfaxcounty.gov/publicworks/stormwater/perennial-streams

Contact: Land Development Services

Data Accessibility: Publicly Available

Update Frequency: As Needed

Last Revision Date: 7/17/2025

Creation Date: 7/17/2025

Layer Name: LDSAMGR.PERENNIAL_STREAMS

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