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Find a Commonwealth ResourceFairfax County
Areas of tidal wetlands in Fairfax County that fall under the Wetlands Zoning Ordinance. Development within these areas often require a wetland permit for land disturbances or related construction activities. This was…
Updated Oct 8, 2026
Fairfax County
Edges of tidal wetlands or locations along small streams in Fairfax County that fall under the Wetlands Zoning Ordinance. Development within near these edges often require a wetlands permit for land disturbances or…
Updated Oct 8, 2026
Virginia Department of Environmental Quality
This is a reference dataset for the Virginia Water Quality Standards for the tidal flowpaths within the Virginia state boundary. See section 9VAC-25-260 of the Virginia Administrative Code for specific standards…
Updated Nov 4, 2026
