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Federal
USGS Water-Quality Data for the Nation - National Water Information System (NWIS)
Department of the Interior —
The USGS compiles online access to water-resources data collected at approximately 1.5 million sites in all 50 States, the District of Columbia, Puerto Rico, the... -
City
Restaurant and Market Health Inspections
City of Los Angeles —
This dataset contains Environmental Health Inspection Results for Restaurants and Markets in the City of Los Angeles. Los Angeles County Environmental Health is... -
State
CMS COVID-19 Nursing Home Dataset
State of Connecticut —
The Nursing Home COVID-19 Public File from the Centers for Medicare & Medicaid Services, filtered for Connecticut. View the full dataset and detailed metadata... -
State
The Office of the Long-Term Care Ombudsman Complaint Data
State of Oregon —
The Office of the Long-Term Care Ombudsman complaint investigation data from October 1, 2021 through September 30, 2023. -
State
MD COVID-19 - Confirmed Deaths by Age Distribution
State of Maryland —
Note: Note: Starting October 10th, 2025 this dataset is deprecated and is no longer being updated. As of April 27, 2023 updates changed from daily to weekly. Summary... -
Federal
COVID-19 Reported Patient Impact and Hospital Capacity by State Timeseries (RAW)
U.S. Department of Health & Human Services —
After May 3, 2024, this dataset and webpage will no longer be updated because hospitals are no longer required to report data on COVID-19 hospital admissions, and... -
Federal
USGS Groundwater Data for the Nation - National Water Information System (NWIS)
Department of the Interior —
The USGS compiles online access to water-resources data collected at approximately 1.5 million sites in all 50 States, the District of Columbia, Puerto Rico, the... -
County
Greenhouse Gas Emissions
Montgomery County of Maryland —
The monthly Greenhouse Gas (GHG) emission data represents Montgomery County Facilities and Fleet by month beginning July 2019. Facilities: The Facilities GHG data... -
Federal
COVID-19 Vaccination Demographics in the United States,National
U.S. Department of Health & Human Services —
Overall Demographic Characteristics of People Receiving COVID-19 Vaccinations in the United States at national level. Data represents all vaccine partners including... -
Federal
Predictions of PFAS Occurrence in Groundwater at the Depth of Drinking Water Supplies in the Conterminous United States: Data and Model Archive
Department of the Interior —
An extreme gradient boosting ensemble tree model predicting per- and polyfluoroalkyl substances (PFAS) occurrence in groundwater at the depths typical of the bottom... -
City
Restaurant and Market Health Violations
City of Los Angeles —
This dataset contains Environmental Health Inspection Results for Restaurants and Markets in the City of Los Angeles. Los Angeles County Environmental Health is... -
City
Health Inspection Scores (2024-Present)
City of San Francisco —
Note: As of August 8, 2025, updates to this dataset have been paused as the Department of Public Health resolves an ongoing file formatting error. SUMMARY This... -
State
COVID-19 Reported Patient Impact and Hospital Capacity by Facility
State of Connecticut —
The "COVID-19 Reported Patient Impact and Hospital Capacity by Facility" dataset from the U.S. Department of Health & Human Services, filtered for Connecticut.... -
City
Facilities Database
City of New York —
The Department of City Planning aggregates information about 30,000+ facilities and program sites that are owned, operated, funded, licensed, or certified by a City,... -
County
Food Inspection
Montgomery County of Maryland —
The Licensure & Regulatory Services Program inspects all licensed retail food establishments in Montgomery County for a variety of reasons (e.g. obtaining a... -
Federal
COVID-19 Vaccination Trends in the United States,National and Jurisdictional
U.S. Department of Health & Human Services —
Overall Trends in Number of COVID-19 Vaccinations in the US at national and jurisdictional levels. Data represents all vaccine partners including jurisdictional... -
City
HIV Testing Locations
City of New York —
Location and facility information for places in New York City that provide HIV testing. -
State
Land Use Land Cover 2010
State of Maryland —
The purpose of the 2010 land use/land cover data set is to provide a generalized view of how developed land has changed throughout the state, primarily capturing the... -
State
Iowa Medicaid Payments & Recipients by Month and County
State of Iowa —
This dataset contains aggregate Medicaid payments, and counts for eligible recipients and recipients served by month and county in Iowa, starting with month ending... -
City
Active NYC Health Code Regulated Child Care Programs
City of New York —
This is an official NYC Health Department dataset. the Health Department does not endorse datasets using this data that may be created by others. This dataset lists...