Datasets

32,098 datasets

Fairfax County

Quarries

Quarries in Fairfax County.

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Updated Oct 8, 2026

Fairfax County

These areas were mapped as marine clays in previous surveys. Marine clays are high shrink-swell soils that can cause foundation distress. They are sometimes referred to as Potomac Clays or Deltaic Clays.

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Updated Oct 8, 2026

Fairfax County

Potential Asbestos Containing Soils

Potential asbestos containing soils in Fairfax County. These soils are mapped over naturally asbestos-containing bedrock. Safety precautions must be taken during construction. Orange soils, which overlie a majority of…

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Updated Oct 8, 2026

Fairfax County

Human Services Offices

Human services offices within Fairfax County. “HS_Region” is the office for each human services region, “DFS_Area” is the offices for the Department of Family Services Areas; “CPS_Region” is offices for Child Protective…

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Updated Oct 8, 2026

Fairfax County

Marumsco Soils

Marumsco soils in Fairfax County. Marumsco soils are mapped in complexes with other soil types. The complexes are highly variable and consist of combinations of clays, silts, sands, and gravels. They may also be…

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Updated Oct 8, 2026

Fairfax County

Landfills

Landfill properties in Fairfax County.

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Updated Oct 8, 2026

Fairfax County

Watersheds

Watersheds within Fairfax County. There are 30 watersheds delineated across Fairfax County.

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Updated Oct 8, 2026

Fairfax County

Voting Precincts

The voting precincts within Fairfax County.

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Updated Oct 8, 2026

Fairfax County

Polling Places

Voting locations for precincts within Fairfax County. Some features are the voting locations for 2 precincts and are identified in the attributes by having a value in the secondary precinct identifier.

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Updated Oct 8, 2026

Town of Blacksburg - GIS Portal

Paths to the Future

Existing Paths to the Future include all known and mapped multimodal trails, sidewalks, bike lanes, and other non-vehicular transportation infrastructure. Proposed Paths to the Future features are for reference purposes…

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Updated Nov 3, 2026

Bedford County - GIS Portal

Address Request Survey Form

This survey is publicly available, and is intented to recieve records directly from the public. The Survey is to be maintained by Bedford County GIS. It is expected to be maintained indefinitely.

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Updated Oct 7, 2026

U.S Department of Transportation

TIGER Application List - Raw Data

This dataset provides a list of all applications received for the Transportation Investments Generating Economic Recovery (TIGER) discretionary grant program, whether or not those applications were selected for award.

Updated Oct 25, 2026

U.S Department of Transportation

PlanWorks - PlanWorks: Better Planning. Better Projects

PlanWorks is a Web resource that supports collaborative decision making in transportation planning and project development. PlanWorks is built around key decision points in long-range planning, programming, corridor…

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Updated Oct 25, 2026

Library of Virginia

Declarations for Revolutionary War Pensions, 1818-1849, undated.

In 1818, Congress passed the first of three major Revolutionary War pension acts. The act granted lifetime pensions to all men who had served as regular army soldiers in the Continental Line and who could demonstrate…

Updated Sep 17, 2026

HealthData.Gov

Annual MeSH Processing (AMP)

An overview of Annual MeSH Processing (AMP) for MeSH/MEDLINE, including downloadable datasets detailing changes to MeSH

Updated Oct 29, 2026

U.S Department of Transportation

HPMS Urban Summary 2019

State DOT will provide Local Vehicle-Miles-Traveled (VMT) summarized by FHWA Adjusted Urban Area.

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Updated Oct 25, 2026

U.S Department of Transportation

National Tunnel Inventory

The National Tunnel Inventory (NTI) records structural, operational, and safety inspection data for public highway tunnels across the United States. State departments of transportation, federal agencies, and tribal…

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Updated Oct 25, 2026

U.S Department of Transportation

All TIGER Grants 2016

This data set comprises all TIGER grants rounds up to 2016

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Updated Oct 25, 2026

U.S Department of Transportation

National Highway System Lane-Miles by Functional System and State, 2000 - 2009, 2011 - 2024 (HM-43)

Annual lane miles in the National Highway System by rural / urban and functional system for the 50 states, DC, and Puerto Rico from the Highway Statistics table HM-43. (Note: In 2009, Functional System changed…

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Updated Oct 25, 2026

U.S Department of Transportation

Gas Distribution, Gas Transmission & Gathering, LNG incidents and Hazardous Liquid Accident and Incident Data

Title 49 of the Code of Federal Regulations (49 CFR Parts 191, 195) requires pipeline operators to submit incident reports within 30 days of a pipeline incident or accident. The CFR defines accidents and incidents, as…

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Updated Oct 25, 2026