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Find a Commonwealth ResourceVirginia Department of Environmental Quality
This web map provides assessment summary details for waters identified within the draft 2026 305(b)/303(d) Water Quality Assessment Integrated Report. The Assessment Unit (AU) dataset was created from United States…
Updated Nov 4, 2026
Loudoun County
The Virginia Scenic Rivers Program was enabled by the Virginia Scenic Rivers Act of 1970. Within Loudoun County are two Virginia-designated scenic rivers - Catoctin Creek from Waterford…
Updated Oct 10, 2026
Winchester
This data shows the locations of above and below ground streams located within the City of Winchester, Virginia
Updated Oct 5, 2026
Loudoun County
More Metadata Drainage is a base map data layer derived by automated processes and processed for cartographic representation at 1:2400 scale. The line features represent the any visible surface drainage feature, natural…
Updated Oct 10, 2026
City of Roanoke
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Updated Nov 4, 2026
City of Roanoke
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Updated Nov 4, 2026
City of Roanoke
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Updated Nov 4, 2026
Prince William County
The SingleLineStreams feature class contains line features that represent stream water bodies. Updated from 2011 and 2017 orthophotography to add full stream network connectivity and flow direction using contour lines.…
Updated May 6, 2026
Prince William County
In the spring of 2017, the Commonwealth of Virginia, through the Virginia Geographic Information Network Division (herein referred to as VGIN) of the Virginia Information Technologies Agency (VITA) contracted with Fugro…
Updated Mar 24, 2026
Prince William County
This data layer contains points representing culverts located in water networks and marsh areas in Prince William County. Culverts are structures built under travel ways or portions of land allowing water to flow from…
Updated May 6, 2026
