Datasets

City of Alexandria - GIS Portal

Sanitary Sewer Lines

City of Alexandria - GIS Portal

Sanitary Sewer Device

City of Alexandria - GIS Portal

Storm Sewer Line

City of Alexandria - GIS Portal

Storm Sewer Device

Fairfax County

Political Jurisdictions

Geographic boundary, portraying extent and limits of land recognized as Fairfax County, Commonwealth of Virginia. Defined in part by both physical features (Potomac and Occoquan Rivers), and monumented legal boundaries…

Fairfax County

Radon Potential Areas

Areas of radon potential within Fairfax County. These are short-term test results from a study conducted by the Fairfax County Health Department during the winters of 1986-87 and 1987-88 found that radon levels above…

Arlington County - GIS Portal

Technology Zones

The Technology Zones layer identifies designated Technology Zone areas within Arlington County, Virginia. These polygon features are used to locate and visualize areas that fall within specific technology-focused…

Loudoun County

Loudoun Park and Ride Lots

This point feature class contains all the identified Loudoun County Park and Ride vehicle lots according to the Loudoun County Office of Transportation and Capital Infrastructure. Update Frequency: As needed

City of Norfolk

Water Quality Test Results

The water quality monitoring dataset includes quarterly test results for drinking water from Moores Bridges Water Treatment Plant and Kristen M. Lentz (37th Street) Water Treatment Plant. Tests are conducted by the City…

Datathon 2025

VDOT Bidirectional Traffic Volume 2025

This layer consists of Average Daily Traffic (ADT) volumes with Vehicle Classification Data for most recent years, on Interstate, Arterial and Primary Routes. It also includes a list of each Interstate and Primary…

Virginia Beach

Fire Calls for Service

This dataset has been published by the Fire Department of the City of Virginia Beach and data.virginiabeach.gov. The mission of data.virginiabeach.gov is to provide timely and accurate City information to increase…

City of Norfolk

Virginia Zoo Admissions

A record of attendance at the Virginia Zoo, broken out by date and different demographics.

Arlington County - GIS Portal

Bike Comfort Index

The Bike Comfort Index is a polyline feature layer maintained by Arlington County's Department of Environmental Services. It contains approximately 6,700 street and trail segments, each scored according to a bicycle…

Fairfax County

Storage Tanks

Storage tanks contains the different types of tanks that hold different types of liquids in Fairfax County. The original data capture of the data in this layer was completed in 2013 using stereo models from the 2009…

Arlington County - GIS Portal

Zoning Polygons

Library of Virginia

Evergreen Interment Ledger, 1926-1962

Historical Context The second volume of three Evergreen Interment Ledgers, this ledger covers burials from 1926 to 1962. The conservation and digitization of the Evergreen Interment Ledger, 1926-1962 (Volume Two) was…

Library of Virginia

"Runaway Slave" Records

A “runaway slave record,” or as it is officially titled, “Runaway and Escaped Slaves Records, 1794, 1806-1863,” include accounts, correspondence, receipts, and reports concerning expenses incurred by localities related…

Virginia Department of Environmental Quality

All Steams / Rivers

This is a reference dataset for the Virginia Water Quality Standards for all free-flowing, freshwater streams, rivers and flowpaths within the Virginia state boundary. See section 9VAC-25-260 of the Virginia…

Virginia Department of Environmental Quality

All Lakes / Reservoirs

This is a reference dataset for the Virginia Water Quality Standards for all lakes and reservoirs within the Virginia state boundary. See section 9VAC-25-260 of the Virginia Administrative Code for specific standards…

Virginia Department of Environmental Quality

Trout Lakes / Reservoirs

This is a reference dataset for the Virginia Water Quality Standards for all lakes and reservoirs designated as stockable or natural trout waters within the Virginia state boundary. See section 9VAC-25-260 of the…