Catalog - Data.gov

#1 County

Loudoun Reservoir Protection Area

Organization: Loudoun County, Virginia
Dataset Last Updated: March 10, 2025 at 05:34 PM

More MetadataThe Reservoir Protection Zones have been implemented to increase reservoir protection and overall drinking water quality.Reservoir Protection Zones are areas, as defined in the...

Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: September 10, 2026 at 06:28 PM

#2 Federal

Biome-wide sagebrush core habitat and growth areas estimated from a threat-based conservation design

Organization: Department of the Interior
Dataset Last Updated: November 25, 2024 at 12:00 AM

These data were compiled as a part of a landscape conservation design effort for the sagebrush biome and are the result of applying a spatially explicit model that assessed geographic patterns in...

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Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 10:34 PM

#3 City

Airport Overlay

Organization: City of Sioux Falls
Dataset Last Updated: April 17, 2025 at 01:08 PM

Feature layer containing authoritative airport overlay polygons for Sioux Falls, South Dakota.

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 08:12 PM

#4 City

Planned Unit Development (PUDs)

Organization: District of Columbia
Dataset Last Updated: October 12, 2026 at 08:46 PM

A Planned Unit Development (PUD) is a large-scale development in which conventional zoning standards (such as setbacks and height limits) are relaxed in order to conserve sensitive areas, promote...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: October 13, 2026 at 10:01 PM

#5 Federal

NIST Fingerprint Image Registration Library (NFRL). Registers a pair of fingerprint images using two pairs of control-points (pixel locations). Registration is rigid; translation and rotation are performed without scaling.

Organization: National Institute of Standards and Technology
Dataset Last Updated: September 07, 2022

NFRL registers two fingerprint images based on a pair of corresponding control-points. It uses this control-point pair of pixel locations within the images to translate and rotate the Moving image...

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PLAI

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 05:52 PM

#6 City

Local Historic Overlay District

Organization: City of Baton Rouge
Dataset Last Updated: February 05, 2025

Polygon geometry with attributes displaying overlay districts within East Baton Rouge Parish, Louisiana.

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 06:27 PM

#7 Federal

Data associated with "Registering Particle Data Sets Using a Rotation and Translation Invariant Nearest-Neighbor Algorithm"

Organization: National Institute of Standards and Technology
Dataset Last Updated: April 15, 2022

Automated Particle Analysis data sets from a TESCAN MIRA3 with 3 Pulsetor EDS detectors automated using NIST DTSA-II with the SEMantics instrument control extension. The data is in the Zeppelin...

Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 05:52 PM

#8 Federal

S&T Project 8126 Data: Chemical Compatibility Between Concrete Repair Materials and ASR Affected Concrete

Organization: Department of the Interior
Dataset Last Updated: October 05, 2021 at 02:13 PM

Reclamation has numerous concrete structures suffering from deterioration due to alkali-silica reaction (ASR) that need repair. It is widely known what characteristics a repair material should...

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Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:26 PM

#9 City

Overlay Zoning Districts

Organization: Town of Chapel Hill, North Carolina
Dataset Last Updated: October 31, 2023 at 06:10 PM

Polygons representing overlay zoning district designations for Chapel Hill, North Carolina. Updated regularly as needed.

Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:37 PM

#10 City

Urban Design District

Organization: City of Baton Rouge
Dataset Last Updated: June 06, 2026

Polygon geometry with attributes displaying zoning overlay districts within East Baton Rouge Parish, Louisiana.