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Daily Census Tract-Level PM2.5 Concentrations, 2011-2015
This dataset provides modeled predictions of PM2.5 levels from the EPA's Downscaler model. Data are at the census tract level for 2011-2015. These data are used by the CDC's... -
Data used for developing a composite hydrogeologic framework for inclusion in...
A previously completed mineral resources assessment of the Texas Coastal Plain indicated the potential for future discovery of uranium resources. Composite hydrogeologic... -
Volcanic ash leachate data from increased 2018 activity at Kilauea Volcano, H...
This dataset includes volcanic ash leachate, catchment and rainwater chemistry for samples collected between May-June 2018. -
Organic and inorganic constituents in surface water and native and non-native...
The data presented include concentrations of 122 organic, 23 inorganic constituents, and estrogenicity in water collected from 13 off-stream non-point source sites (natural and... -
Drainage Districts Data Dictionary
Data Dictionary for Drainage Districts. -
Sea Otter Capture Data from the Big Sur-Monterey Study (2008-2011)
This data release is comprised of sea otter capture data from the capture of wild sea otters in Big Sur and Monterey, CA between the years of 2008-2011. These sea otters were... -
Data Sets from the National Crude Oil Spill Fate and Natural Attenuation Rese...
This U.S. Geological Survey (USGS) Data Release provides data from samples and measurements completed at the National Crude Oil Spill Fate and Natural Attenuation Research Site... -
Per-and Polyfluorinated Alkyl Substances (PFAS) and associated ancillary data...
The USGS Pennsylvania Water Science Center (USGS PAWSC) in cooperation with the Pennsylvania Department of Environmental Protection (PADEP) has assembled this data release in... -
Physical and chemical data from an evaluation of metal-contaminated sediments...
This data release contains chemistry and toxicity data from sediment toxicity tests conducted by the USGS Columbia Environmental Research Center (CERC) with 66 sediment samples... -
Daily Census Tract-Level PM2.5 Concentrations, 2006-2010
This dataset provides modeled predictions of PM2.5 levels from the EPA's Downscaler model. Data are at the census tract level for 2006-2010. These data are used by the CDC's... -
Historical data sets including inorganic and organic chemistry of water, oil,...
This U.S. Geological Survey (USGS) Data Release provides analytical data from samples and measurements completed at the National Crude Oil Spill Fate and Natural Attenuation... -
Liquid Chromatography Triple Quadrupole Mass Spectrometry (LC/MS/MS) analysis...
Cyanobacteria known to produce cyanotoxins have been reported worldwide. As monitoring efforts have improved, they have been detected in not only freshwater, but also in estuary... -
Organic and inorganic constituents in surface water and native and non-native...
The data presented include concentrations of 122 organic, 23 inorganic constituents, and estrogenicity in water collected from 13 off-stream non-point source sites (natural and... -
Air Quality Measures on the National Environmental Health Tracking Network
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 database... -
Population-Weighted Ultraviolet Irradiance, 2004-2015
This dataset provides data at the county level for the contiguous United States. It includes daily Ozone Monitoring Instrument (OMI) Population-Weighted Ultraviolet (UV)... -
Daily Census Tract-Level PM2.5 Concentrations, 2001-2005
This dataset provides modeled predictions of PM2.5 levels from the EPA's Downscaler model. Data are at the census tract level for 2001-2005. These data are used by the CDC's... -
Daily Census Tract-Level Ozone Concentrations, 2001-2005
This dataset provides modeled predictions of ozone levels from the EPA's Downscaler model. Data are at the census tract level for 2001-2005. These data are used by the CDC's... -
Daily Census Tract-Level PM2.5 Concentrations, 2001-2005
This dataset provides modeled predictions of PM2.5 levels from the EPA's Downscaler model. Data are at the census tract level for 2001-2005. These data are used by the CDC's... -
Air Quality Measures on the National Environmental Health Tracking Network
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 database... -
Drainage Districts
Download In State Plane Projection Here. Drainage districts are local bodies formed for the purpose of draining, ditching, and improving land for agricultural and sanitary...