Loudoun County
More Metadata This Water Well layer was created in March 2010 to provide an easily accessiable spatial database of water wells only. It also provides additional attribute information on Status, Depth, etc. The original…
Updated Oct 10, 2026
Loudoun County
More Metadata Forest tracts is a base map data layer derived by automated processes and processed for cartographic representation at 1:2400 scale. The polygon features represent the areas of forest or scrub cover as…
Updated Oct 10, 2026
Loudoun County
The Big Tree Registry is a list representing some of the largest trees in Loudoun County. Candidates for the Big Tree Registry qualify based upon three characteristics: Tree Height Trunk Circumference 1/4 of the Average…
Updated Oct 10, 2026
Loudoun County
More Metadata "Bedrock" is one of four layers which collectively describe the subsurface geologic formation, structural geology and surficial deposits. "Bedrock" is the subsurface expression of the geologic formations…
Updated Oct 10, 2026
Loudoun County
More Metadata "Fault" is one of four layers which collectively describe the subsurface geologic formation, structural geology and surficial deposits. "Fault" is the comprehensive mapping of geologic faults. The geology…
Updated Oct 10, 2026
Loudoun County
More Metadata "Structure" is one of four layers which collectively describe the subsurface geologic formation, structural geology and surficial deposits. "Structure" is the point file of geologic strike and dip as…
Updated Oct 10, 2026
Loudoun County
More Metadata "Surficial" is one of four layers which collectively describe the subsurface geologic formation, structural geology and surficial deposits. "Surficial" is the mapping overlying surficial deposits, or the…
Updated Oct 10, 2026