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    Zoning Boundaries (Zoning Regulations of 2016)District of Columbia — District of Columbia zoning map polygons established under the Zoning Regulations of 2016 (ZR16). ZR16 superseded the Zoning Regulations of 1958 (ZR58), effective...
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    StateArchaeologyGridState of Connecticut — This layer denotes the presence of archaeology sites utilizing a grid based on the U.S. National Grid (10,000 m) divided into nine sections per 10,000 m grid. The red...
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    FederalNOAA Next Generation Radar (NEXRAD) Level 2 Base DataNational Oceanic and Atmospheric Administration, Department of Commerce — This dataset consists of Level II weather radar data collected from Next-Generation Radar (NEXRAD) stations located in the contiguous United States, Alaska, Hawaii,...
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    FederalPublic School Characteristics - CurrentDepartment of Education — The National Center for Education Statistics' (NCES) Education Demographic and Geographic Estimate (EDGE) program develops annually updated point locations (latitude...
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    FederalNOAA NEXt-Generation RADar (NEXRAD) Products NGDANational Oceanic and Atmospheric Administration, Department of Commerce — This dataset consists of Level III weather radar products collected from Next-Generation Radar (NEXRAD) stations located in the contiguous United States, Alaska,...
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    UniversityUnited States Stateplane Zones - NAD83Earth Data Analysis Center, University of New Mexico — U.S. State Plane Zones (NAD 1983) represents the State Plane Coordinate System (SPCS) Zones for the 1983 North American Datum within United States.
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    Existing Land UseDistrict of Columbia — A generalized dataset of existing land use in the District of Columbia as existed during its most recent extract of the common ownership lots. This dataset is...
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    CityAll ParcelsTown of Chapel Hill, North Carolina — Composite layer of parcel polygons for Orange and Durham County. Includes PIN No., Owner and Address
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    FederalPostsecondary School Locations 2022-23Department of Education — The National Center for Education Statistics’ (NCES) Education Demographic and Geographic Estimates (EDGE) program develops annually updated point locations (latitude...
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    Pharmacy LocationsDistrict of Columbia — The pharmacy license dataset is pulled from the Health Regulation and Licensing Administration's Pharmacy Control Division within DC Health. RX licenses are updated...
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    Affordable HousingDistrict of Columbia — Affordable housing production and preservation projects are managed by the Department of Housing and Community Development (DHCD), the Deputy Mayor for Planning and...
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    FederalEMAG2v3: Earth Magnetic Anomaly Grid (2-arc-minute resolution)National Oceanic and Atmospheric Administration, Department of Commerce — EMAG2v3 is a global Earth Magnetic Anomaly Grid compiled from satellite, ship, and airborne magnetic measurements. It is a significant update of the previous release...
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    CityFEMA Flood ZonesCity of Hartford — According to FEMA the definition of a flood zone is a "geographic areas that FEMA has defined according to varying levels of flood risk and type of flooding. These...
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    FederalBLM Natl AIM Riparian and Wetland Indicators HubDepartment of the Interior — This feature class includes monitoring data collected nationally to understand the status, condition, and trend of resources on BLM lands. Data are collected in...
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    CityLANGUAGE SPOKEN AT HOME FOR THE POPULATION 5 YEARS AND OVER (C16001)City of Seattle — Table from the American Community Survey (ACS) C16001 of language spoken at home for the population 5 years and over. These are multiple, nonoverlapping vintages of...
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    Electric SubstationsDistrict of Columbia — Electric sub stations. Contract NCPC 93-02. This document describes the planimetric map production for the 350 tiles located in Washington DC and the surrounding...
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    CountyNational Obesity By StateLake County, Illinois — Layers in this service includes: Birth, Cancer, Hospitalization Discharge, Mortality and STI Rates, as well as Demographics.
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    StateCA Congress Districts and Membership 2024-2026State of California — The 119th Congressional Districts dataset reflects boundaries from January 03, 2025 from the United States Census Bureau (USCB), and the attributes are updated every...
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    StateCalifornia CountiesState of California — This layer contains the boundaries for California’s 58 counties. County features are derived from the US Census Bureau's 2023 TIGER/Line database and have been...
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    CityOverlay Zoning DistrictsTown of Chapel Hill, North Carolina — Polygons representing overlay zoning district designations for Chapel Hill, North Carolina. Updated regularly as needed.
