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Datasets

37 datasets

Loudoun County

Loudoun Drainfields

More Metadata The data set of water wells and pollution sources in the county that have been identified and assigned a unique SITE-ID number. Drain fields are independent, private sewage disposal systems denoted with…

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Updated Oct 10, 2026

Loudoun County

Loudoun Wells

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…

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Updated Oct 10, 2026

Loudoun County

Natural, Environmental and Heritage Resources of Loudoun County

The abundance of natural, environmental and heritage resources define Loudoun County’s unique sense of place. These natural, environmental and heritage resources include: The Potomac River, other major rivers and…

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Updated Oct 10, 2026

Loudoun County

Loudoun County Owned Electric Vehicle (EV) Charging Stations

This application displays the Electric Vehicle (EV) Charging Stations that are operated and maintained by Loudoun County and available for public use. The number of County operated and maintained Electric Vehicle…

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Updated Oct 10, 2026

Loudoun County

Loudoun County Big Tree Registry - Interactive Map

The Loudoun County Big Tree Registry is a record representing some of the largest trees in Loudoun County.  Candidates for The Big Tree Registry qualify based upon three characteristics: tree height, trunk…

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Updated Oct 10, 2026

Loudoun County

Cemeteries and Burial Grounds of Loudoun

This application provides information about the cemeteries through pop-ups and information tabs. The pop-up provides attributes on name of cemetery, date, status, earliest and latest burials, and added notes. This data…

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Updated Oct 10, 2026

Loudoun County

Permanent Conservation Easements of Loudoun County

A conservation easement restricts the use or development of real property for any of the following purposes: · Retaining or protecting natural or open-space values of the property; · Assuring its availability for…

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Updated Oct 10, 2026

Loudoun County

Cemeteries & Burial Grounds

In the Spring of 2018, the Board of Supervisors (BOS) directed County staff to create such a database that could provide residents, researchers, and developers with cemetery and burial ground locations as a means of…

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Updated Oct 10, 2026

Loudoun County

Loudoun Forest

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…

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Updated Oct 10, 2026

Loudoun County

Virginia Scenic Rivers

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…

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Updated Oct 10, 2026

Loudoun County

Renewable Energy Use at Loudoun County Facilities

Solar: County facilities have a total of 49 kW of solar capacity. The solar arrays generate power to operate the facility as well as produce income from Renewable Energy Credits. Geothermal: County facilities have a…

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Updated Oct 10, 2026

Loudoun County

Geology of Loudoun County

The geology of Loudoun County, Virginia, was mapped in 1988 through 1991 under a cooperative agreement between the U.S. Geological Survey (USGS) and the Loudoun County Department of Environmental Resources.This geologic…

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Updated Oct 10, 2026

Loudoun County

Loudoun County Big Tree Registry

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…

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Updated Oct 10, 2026

Loudoun County

Loudoun County Big Tree Registry - Virtual Tour

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…

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Updated Oct 10, 2026

Loudoun County

Loudoun Prime Farmland Soils Cluster Option

See Metadata ZOAM-2020-0002, Prime Agricultural Soils and Cluster Subdivision was adopted in June 2024, with an effective date of March 12, 2025, resulted in the amendment ordinances and revised regulations to improved…

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Updated Oct 10, 2026

Loudoun County

Loudoun Reservoir Protection Area

More Metadata The Reservoir Protection Zones have been implemented to increase reservoir protection and overall drinking water quality. Reservoir Protection Zones are areas, as defined in the Facilities Standards Manual…

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Updated Oct 10, 2026

Loudoun County

Loudoun Limestone Overlay District

More Metadata The Limestone Overlay District (LOD) is a zoning overlay district adopted by the Loudoun County Board of Supervisors on 2/17/2010 and administered by the Loudoun County Department of Building and…

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Updated Oct 10, 2026

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…

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Updated Oct 10, 2026

Loudoun County

Tree Canopy

An Assessment of Existing and Potential Tree Canopy in Loudoun County, Virginia. The interactive TreePlotter Canopy Mapping Tool illustrates how tree canopy coverage is distributed across Loudoun County and provides…

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Updated Oct 10, 2026

Loudoun County

Loudoun Trees

DATA MAINTENANCE / UPDATE FREQUENCY: ANNUALLY - DATA LAST UPDATED BASED ON 2023 IMAGERY More Metadata Tree Points are a base map data layer derived by automated processes and processed for cartographic representation at…

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Updated Oct 10, 2026

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