216 datasets found
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Federal
Dissolved inorganic carbon, total alkalinity, pH on total scale, and other variables collected from discrete samples and profile observations during the R/V F. G. Walton Smith cruise WS25221 (EXPOCODE 33WA20250809) in the North Atlantic Ocean, Gulf of America from 2025-08-09 to 2025-08-17 (NCEI Accession 0309699)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset consists of Dissolved inorganic carbon, total alkalinity, pH on total scale, and other variables collected from discrete samples and profile observations... -
Federal
US Environmental Protection Agency National Coastal Assessment for Hawaii 2002: Water Quality, Fish Taxon, Sediment Chemistry Data (NCEI Accession 0061250)
National Oceanic and Atmospheric Administration, Department of Commerce —
In 2002, the Environmental Protection Agency (EPA) Environmental Monitoring and Assessment Program (EMAP) National Coastal Assessment (NCA), in conjunction with state... -
Federal
Water-quality data and computed flow-normalized and low-flow concentrations and loads in the Kansas River, Kansas, 1972–2020
Department of the Interior —
This data release provides water-quality data collected and analyzed by the U.S. Geological Survey (USGS) and the Kansas Department of Health and Environment (KDHE)... -
Federal
Long-term trends in reactive N deposition in the U.S.
U.S. Environmental Protection Agency —
Data presented in this manuscript are publicly available per the links provided. These include the US EPA National Emissions Inventory, US EPA Clean Air Status and... -
Federal
Dissolved inorganic carbon, total alkalinity, pH on total scale, and other variables collected from discrete and profile observations during R/V F. G. Walton Smith cruise WS20231 (EXPOCODE 33WA20200818) in the Southeast U.S. Shelf, Gulf of Mexico from 2020-08-18 to 2020-08-22 (NCEI Accession 0231440)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset contains discrete profile measurements of dissolved inorganic carbon, total alkalinity, pH on total scale, ammonia, water temperature, salinity,... -
Federal
Fate of Ammonia and Implications for Distribution System Water Quality at Four Ion Exchange Softening Plants with Elevated Source Water Ammonia
U.S. Environmental Protection Agency —
Water quality data from four full-scale drinking water treatment plants that treat groundwater with high hardness and elevated ammonia using ion exchange. Data were... -
Federal
Dissolved inorganic carbon, total alkalinity, pH, and other variables collected from profile and discrete sample observations using CTD, Niskin bottle, and other instruments from NOAA Ship Henry B. Bigelow off the Northeastern coast of the United States from 2012-06-02 to 2012-06-13 (NCEI Accession 0138982)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset contains discrete bottle (CTD profile) data that were collected off the Northeastern coast of the United States in 2012. Increasing amounts of... -
Federal
Specific Water Quality Sites for Carbon County, Utah
Department of the Interior —
This map shows specific water-quality items and hydrologic data site information which come from QWDATA (Water Quality) and GWSI (Ground Water Information System).... -
Federal
Gulf Coast Network 1976-2023 Water Quality Data from Ten Park Projects as of 2024-03-06
Department of the Interior —
This data package was created 2024-10-17 13:01:06 by NPSTORET and includes selected project, location, and result data. Data contained in the Gulf Coast Network... -
Federal
Specific Water Quality Sites for Morgan County, Utah
Department of the Interior —
This map shows specific water-quality items and hydrologic data site information which come from QWDATA (Water Quality) and GWSI (Ground Water Information System).... -
Federal
CalHABMAP - HABs Bodega Marine Lab Buoy data
National Oceanic and Atmospheric Administration, Department of Commerce —
The California Harmful Algal Bloom Monitoring and Alert Program (CalHABMAP) collects weekly phytoplankton and water quality data at eight piers along the Central and... -
Federal
Dissolved inorganic carbon, total alkalinity, pH on total scale, nutrients, and other variables collected from surface discrete observations using Niskin bottle and other instruments during the R/V Savannah cruise SAV1803 (EXPOCODE 33H620180308) in the west coast of Florida, Gulf of Mexico from 2018-03-08 to 2018-03-13 (NCEI Accession 0189038)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset contains the surface discrete measurements of dissolved inorganic carbon, total alkalinity, pH on total scale and nutrients during the R/V Savannah... -
Federal
Dissolved inorganic carbon, total alkalinity, pH on total scale, nutrients, and other variables collected from surface discrete observations during the R/V F. G. Walton Smith cruise WS19322 (EXPOCODE 33WA20191118) in the Southeast U.S. Shelf, Gulf of Mexico from 2019-11-18 to 2019-11-24 (NCEI Accession 0209158)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset contains the surface discrete measurements of dissolved inorganic carbon, total alkalinity, pH on total scale and nutrients during the R/V F. G. Walton... -
Federal
CalHABMAP - HABs Morro Bay Front Bay data
National Oceanic and Atmospheric Administration, Department of Commerce —
The California Harmful Algal Bloom Monitoring and Alert Program (CalHABMAP) collects weekly phytoplankton and water quality data at eight piers along the Central and... -
Federal
Specific Water Quality Sites for Beaver County, Utah
Department of the Interior —
This map shows specific water-quality items and hydrologic data site information which come from QWDATA (Water Quality) and GWSI (Ground Water Information System).... -
Federal
Nutrient and Coliform Loading (NCL)
National Oceanic and Atmospheric Administration, Department of Commerce —
This is a database of available fecal coliform bacteria, fecal streptococci bacteria, and nutrient loading data. Loading for contaminants other than fecal coliform... -
Federal
Greater Yellowstone Network 2014-2022 Water Quality Data from the BICAWQ01, GRTEWQ01, and YELLWQ01 Projects as of 2023-11-02
Department of the Interior —
This data package was created 2025-07-08 12:01:09 by NPSTORET and includes selected project, location, and result data. Data contained in the Greater Yellowstone... -
Federal
Water chemistry and biological data of Rainbow Trout following aquatic exposure to weathered wildland fire retardants after application to substrate
Department of the Interior —
We investigated whether the length of time fire chemical weathers on a terrestrial substrate before mixing into aquatic environments alters the chemical’s toxicity... -
Federal
Specific Water Quality Sites for Uintah County, Utah
Department of the Interior —
This map shows specific water-quality items and hydrologic data site information which come from QWDATA (Water Quality) and GWSI (Ground Water Information System).... -
Federal
Greater Yellowstone Network Published Water Quality Data through 2024 from the BICAWQ01, GRTEWQ01, and YELLWQ01 Projects as of 2025-03-14
Department of the Interior —
This data package was created 2025-03-25 07:54:10 by NPSTORET and includes selected project, location, and result data. Data contained in the Greater Yellowstone...
216 datasets found