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Federal
NIST Tables of X-Ray Mass Energy-Absorption Coefficients and Mass Attenuation Coefficients - SRD 126
National Institute of Standards and Technology —
Tables of X-Ray Mass Attenuation Coefficients and Mass Energy - Absorption Coefficients from 1 keV to 20 MeV for Elements Z = 1 to 92 and 48 Additional Substances of... -
County
Allegheny County Property Viewer
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
Webmap of Allegheny municipalities and parcel data. Zoom for a clickable parcel map with owner name, property photograph, and link to the County Real Estate website... -
State
Violent Crime & Property Crime by County: 1975 to Present
State of Maryland —
The data are provided are the Maryland Statistical Analysis Center (MSAC), within the Governor's Office of Crime Control and Prevention (GOCCP). MSAC, in turn,... -
State
Electric Utility Service Territories (polygon)
State of Arkansas —
This data is a graphic representation of electric utility service territories. The file has not been certified by a Professional Surveyor. This data is not suitable... -
State
California Fire Perimeters (all)
State of California —
The California Department of Forestry and Fire Protection's Fire and Resource Assessment Program (FRAP) annually maintains and distributes an historical wildland fire... -
City
DSNY - PlowNYC Data
City of New York —
A table containing physical ID (a unique street segment identifier) and the date/time with which it was last associated with a GPS signal emitted by a NYC Department... -
Federal
National Mine Map Repository Mine Locations
Department of the Interior —
The National Mine Map Repository (NMMR) maintains point locations for mines appearing on maps within its archive. This dataset is intended to help connect the Office... -
Federal
Actuarial Information Browser
Department of Agriculture —
The Actuarial Information Browser is a web based tool that allows users to view actuarial data and other information regarding commodities insured under the Federal... -
Federal
National Inventory of Dams (NID)
Army Corps of Engineers, Department of the Army, Department of Defense —
Congress first authorized the U.S. Army Corps of Engineers (USACE) to inventory dams in the United States with the National Dam Inspection Act (Public Law 92-367) of... -
Federal
1940 Census: Official 1940 Census Website
National Archives and Records Administration —
Website alows the public full access to the 1940 Census images, census maps and descriptions. -
Federal
Veterans Affairs Surgical Quality Improvement Program (VASQIP)
Department of Veterans Affairs —
The Veterans Affairs Surgical Quality Improvement Program (VASQIP) database resides in the VA National Surgery Office (NSO) and is a quality assurance activity-... -
Federal
National Archives Catalog and API
National Archives and Records Administration —
The National Archives Catalog is the online catalog of NARA's nationwide holdings in the Washington, DC area, Regional Archives, and Presidential Libraries. -
State
Most- Recent- Cohorts- Scorecard- Elements
State of Washington —
The College Scorecard is designed to increase transparency, putting the power in the hands of the public — from those choosing colleges to those improving college... -
Federal
National Epidemiologic Survey on Alcohol and Related Conditions (NESARC) - III
U.S. Department of Health & Human Services —
The National Epidemiologic Survey on Alcohol and Related Conditions - III (NESARC-III) is a nationally representative survey of 46,500 adult Americans that collected... -
County
Daily Arrests
Montgomery County of Maryland —
This dataset provides the public with arrest information from the Montgomery County Central Processing Unit (CPU) systems. The data presented is derived from every... -
Federal
USDA Plant Hardiness Zone Map (PHZM)
Department of Agriculture —
The 2012 USDA Plant Hardiness Zone Map is the standard by which gardeners and growers can determine which plants are most likely to thrive at a location. The map is... -
State
Hospital Emergency Department - Diagnosis, Procedure, and External Cause Codes
State of California —
This dataset contains statewide counts for every diagnosis, procedure, and external cause of injury/morbidity code reported on the hospital emergency department data....