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Federal
Air Quality Measures on the National Environmental Health Tracking Network
U.S. Department of Health & Human Services —
The Environmental Protection Agency (EPA) provides air pollution data about ozone and particulate matter (PM2.5) to CDC for the Tracking Network. The EPA maintains a... -
City
Water Quality Sampling Data
City of Austin —
Data collected to assess water quality conditions in the natural creeks, aquifers and lakes in the Austin area. This is raw data, provided directly from our Water... -
State
MTA Service Alerts: Beginning April 2020
State of New York —
Service alerts in the MTA system are generated to inform passengers of both scheduled and unscheduled events that affect the transit network. These events can range... -
Federal
Biodata, net catch, and detection records for juvenile sea lamprey sampled in natural streams in Michigan and Quebec Canada and an artificial stream at USGS Hammond Bay Biological Station during 2011, 2014-2015
Department of the Interior —
These data contain biodata, net catch, and detection records for juvenile sea lamprey sampled in natural streams in Michigan and Quebec, Canada and those stocked into... -
Federal
Chemical and physical data for sediment source fingerprinting of suspended and bottom sediment in the West Fork of Beaver Creek, Minnesota
Department of the Interior —
This data release includes physical and chemical data for samples from suspended and bottom sediments of streams in Minnesota. Data were collected in September 2011... -
Federal
Heartland Network 2005-2025 Water Quality Data from the HTLN_WQ Project as of 2026-01-16
Department of the Interior —
This data package was created 2026-01-16 10:55:31 by NPSTORET and includes selected project, location, and result data. Data contained in the Heartland Network... -
Federal
Airborne geophysical survey: Bodie-Aurora, California
Department of the Interior —
Aeromagnetic data were collected along flight lines by instruments in an aircraft that recorded magnetic-field values and locations. This dataset presents latitude,... -
Federal
Isle Royale National Park Small-Scale Base GIS Data
Department of the Interior —
This data set contains small-scale base GIS data layers compiled by the National Park Service Servicewide Inventory and Monitoring Program and Water Resources... -
Federal
Climate Impact Meteorological Stations (CLIM-MET) data from the Mojave National Preserve, California (2016-2022)
Department of the Interior —
These CLIM-MET stations are meteorological/geological stations that is designed to function in remote areas for long periods of time without human intervention. These... -
Federal
USGS Surface-Water 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
Freshwater Swim Beach Data
King County, Washington —
This data represents the results of the King County Swim Beach program. These data are generally available from mid-May to late September during the swim beach... -
Federal
Geologic Database of Information on Volcanoes in Alaska (GeoDIVA)
Department of the Interior —
Geologic Database of Information on Volcanoes in Alaska (GeoDIVA), Digital Data Series 20, is the enterprize database that serves as the back-end to AVO's public and... -
Federal
Wadeable Stream Habitat Assessments in the Southeastern United States, 2017-2024 Cumulative Data Package
Department of the Interior —
This package contains data collected by the Southeast Coast Network (SECN), a part of the Inventory and Monitoring Division (IMD) of the National Park Service (NPS).... -
Federal
Mount Rainier National Park Small-Scale Base GIS Data
Department of the Interior —
This data set contains small-scale base GIS data layers compiled by the National Park Service Servicewide Inventory and Monitoring Program and Water Resources... -
Federal
Chesapeake Bay River Input Monitoring Network 1985-2020: Short- and long-term trends
Department of the Interior —
Nitrogen, phosphorus, and suspended-sediment loads, and changes in loads, in major rivers across the Chesapeake Bay watershed have been calculated using monitoring... -
Federal
Airborne geophysical survey: Cuprite, Nevada
Department of the Interior —
Aeromagnetic data were collected along flight lines by instruments in an aircraft that recorded magnetic-field values and locations. This dataset presents latitude,... -
Federal
Timelapse camera and webcam images of the fissure 8 lava flow during the 2018 lower East Rift Zone eruption of Kīlauea volcano, Island of Hawaiʻi - Timelapse camera 5
Department of the Interior —
The 2018 lower East Rift Zone eruption of Kīlauea volcano, Island of Hawaiʻi, was one of the most destructive effusive eruptions worldwide in the past century,... -
Federal
Gettysburg National Military Park Small-Scale Base GIS Data
Department of the Interior —
This data set contains small-scale base GIS data layers compiled by the National Park Service Servicewide Inventory and Monitoring Program and Water Resources... -
Federal
Airborne geophysical survey: Cook Inlet
Department of the Interior —
Aeromagnetic data were collected along flight lines by instruments in an aircraft that recorded magnetic-field intensity values and location. In surveys such as this...