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Find a Commonwealth ResourceLoudoun County
The Sheriff's Office provides an online mapping and analysis service that combines the value of law enforcement data with the ease of use of Google-based mapping and an analytics module so that members of the public can…
Updated Oct 10, 2026
Loudoun County
Bus Time is a software program that provides real-time information for all of Loudoun County's commuter buses. This includes routes to and from Rosslyn, Crystal City, the Pentagon and Washington, D.C. It also includes…
Updated Oct 10, 2026
Loudoun County
This web mapping application identifies all of the residential building permits that were issued by Loudoun County during 2021. The residential building permits include single-family attached, single-family detached,…
Updated Oct 10, 2026
Loudoun County
This web mapping application identifies all of the residential building permits that were issued by Loudoun County during 2020. The residential building permits include single-family attached, single-family detached,…
Updated Oct 10, 2026
Loudoun County
This web mapping application identifies all of the residential building permits that were issued by Loudoun County during 2019. The residential building permits include single-family attached, single-family detached,…
Updated Oct 10, 2026
Loudoun County
This web mapping application identifies all of the residential building permits that were issued by Loudoun County during 2018. The residential building permits include single-family attached, single-family detached,…
Updated Oct 10, 2026
Loudoun County
This web mapping application identifies all of the residential building permits that were issued by Loudoun County during 2017. The residential building permits include single-family attached, single-family detached,…
Updated Oct 10, 2026
HealthData.Gov
Following the COVID-19 TOPx Technology Development Sprint, HHS and the U.S. Census Bureau continue data-driven collaboration through the Open Data for Good Grand Challenge for the American public to develop digital…
Updated Oct 29, 2026
HealthData.Gov
This blog post was posted by Kristen Honey, PhD, on November 5, 2018. It was written by Gil Alterovitz, PhD, Justin Koufopoulos, and Kristen Honey, PhD.
Updated Oct 29, 2026
Loudoun County
More Metadata Abstract: The soil spot points, or map symbols layer is a subset of the soils map. Spot points are isolated areas within a symbol that are designated with a symbol because the extent is too small to…
Updated Oct 10, 2026
Loudoun County
Metadata Miscellaneous cultural areas are a base map data layer derived by automated processes and processed for cartographic representation at 1:2400 scale. These area features represent the features that do not fall…
Updated Oct 10, 2026
Loudoun County
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 features represent the features that do not fall…
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…
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…
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…
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…
Updated Oct 10, 2026
Loudoun County
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 surveyed. Loudoun's boundary with Prince William…
Updated Oct 10, 2026
HealthData.Gov
This blog was posted by Elizabeth Kittrie on November 30, 2016. It was written by Elizabeth Kittrie, Senior Advisor for Open Innovation & Policy and Joe Bonner, Health Scientist-AAAS Fellow.
Updated Oct 29, 2026
HealthData.Gov
This blog post was posted by Damon Davis on March 22, 2016.
Updated Oct 29, 2026
HealthData.Gov
This blog post was posted on September 4, 2015 and written by Taha Kass-Hout, M.D., M.S., Roselie A. Bright, Sc.D., M.S., P.M.P. and Ann Ferriter. It is a cross post from FDA Voice.
Updated Oct 29, 2026
