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Loudoun County Boundary
More Metadata Loudoun County was founded in 1757. Loudoun's boundary with Maryland is the mean low water mark of the Potomac River on the Virginia side; it has not been... -
Tree Canopy 2016
Tree canopy for Seattle, WA, mapped to 2016 ground conditions. Tree canopy was mapped from leaf-off LiDAR collected in the spring of 2016 and leaf-on high-resolution imagery... -
Major Institution Overlay
Note: This map is not an official zoning map. For precise zoning information, please call or visit the Seattle Municipal Tower, Seattle Department of Construction and... -
Loudoun Miscellaneous Cultural Arcs
Metadata Miscellaneous cultural arcs are a base map data layer derived by automated processes and processed for cartographic representation at 1:2400 scale. These line... -
VA House Districts in Loudoun
More Metadata This layer represents the Virginia House districts that are within Loudoun County. Virginia House districts represent the area that each elected member of the... -
dotMaps Active Projects
Work planned for the right of way in Seattle. Planned projects may or may not be constructed. All dates are subject to change until work is permitted by SDOT. | Attribute... -
Loudoun Historic Districts
More Metadata The data set identifies the six county-administered Historic and Cultural Conservation District areas within Loudoun County. The County-designated districts... -
Building Outlines 1999
Building Outlines Derived From 1999 Digital Orthophotos. Delineates building rooflines. Data tables contain peak elevations & building type. The 1999 Bldg data includes... -
Temperature measurements of experiments to characterize the influence of wall...
The data is from two series of compartment fire experiments in which a natural gas burner is positioned in a corner, or against a wall, or inside a steel cabinet, to assess the... -
Urban Village Demographic Area Profile ACS 5-year 2006-2010
Data from: American Community Survey, 5-year Series 2006-2010Urban Village Demographic Area boundaries with American Community Survey data and attachments of census reports.... -
Chesapeake Bay Preservation Act
Areas within the City that come under the purview of the Chesapeake Bay Preservation Act. Maintained by the Planning Department. -
Census Tracts 1990
Census Tracts are small, relatively permanent statistical subdivisions of a county or equivalent entity that are updated by local participants prior to each decennial census... -
Birth Rates
Layers in this service includes: Birth, Cancer, Hospitalization Discharge, Mortality and STI Rates, as well as Demographics. -
Ghana - Community Services - WASH
This evaluation employs a pretest-posttest with pair matched comparison groups. In order to assess the impacts of the water points, the research design uses a... -
Cabo Verde - Roads and Bridges
This final performance evaluation of the MCC Cabo Verde Roads and Bridges Activity was designed to answer four Evaluation Areas (EAs) as follows: Was the project implemented... -
Loudoun 2020 Census Block Groups DLS Adjusted
Loudoun County 2020 Census Block Groups as adjusted by the Virginia Division of Legislative ServicesThe United States decennial census is the primary data source on population,... -
Loudoun Stormwater BMPs
The stormwater BMP data is comprised of points (dry ponds, wet ponds, underground detention, etc.). These points identify the general location of BMPs within Loudoun County,... -
Fire Protection Districts
Download In State Plane Projection Here. Fire district boundaries are based on legal documents filed in the office of the Recorder of Deeds and on court orders. Mapping is... -
Level of Service
Level of service is updated at the end of March, June, September and December, Approved (by council or admin approval) residential site plans, subdivisions and use permits are... -
Loudoun Miscellaneous Cultural Points
Metadata Miscellaneous cultural points are a base map data layer derived by automated processes and processed for cartographic representation at 1:2400 scale. The point...