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Federal
Shenandoah National Park - University of Virginia Miscellaneous Water Quality Data from 1980-2021 as of 2025-12-19
Department of the Interior —
This data package was created 2025-12-19 16:28:24 by NPSTORET and includes selected project, location, and result data. The Shenandoah National Park - University of... -
Federal
Data to support a Groundwater Nitrate Decision Support Tool for Wisconsin
Department of the Interior —
A Groundwater Nitrate Decision Support Tool (GW-NDST) for wells in Wisconsin was developed to assist resource managers with assessing how legacy and possible future... -
Federal
Continuous monitoring and discrete water-quality data from groundwater wells in the Edwards aquifer, Texas, 2014–15
Department of the Interior —
In cooperation with the San Antonio Water System, continuous and discrete water-quality data were collected from groundwater wells completed in the Edwards aquifer,... -
Federal
Tipalao Bay Receiving Water Quality and Sediment Analysis Results, Miscellaneous Lab Sheets
Department of the Interior —
This data package was created 2025-12-03 07:46:45 by NPSTORET and includes selected project, location, and result data. The data come from Guam Waterworks Authority's... -
Federal
Nitrate-Nitrogen Concentrations in the Northern Guam Lens and Potential Nitrogen Sources
Department of the Interior —
This data package was created 2025-12-03 09:02:38 by NPSTORET and includes selected project, location, and result data. Data are from Mauryn Quenga McDonald's... -
Federal
Great Smoky Mountains National Park 1993-2024 Parkwide Water Quality Survey Data from the GRSM_WQ Project as of 2025-04-22
Department of the Interior —
This data package was created 2025-04-22 18:31:25 by NPSTORET and includes selected project, location, and result data. Data contained in the Great Smoky Mountains... -
Federal
Alaska Geochemical Database Version 3.0 (AGDB3) including best value data compilations for rock, sediment, soil, mineral, and concentrate sample media
Department of the Interior —
The Alaska Geochemical Database Version 3.0 (AGDB3) contains new geochemical data compilations in which each geologic material sample has one best value determination... -
Federal
Vulnerability of shallow ground water and drinking-water wells to nitrate in the United States: Model of predicted nitrate concentration in shallow, recently recharged ground water -- Input data set for fresh surface water withdrawal (gwava-s_swus)
Department of the Interior —
This data set represents the amount of fresh surface water withdrawal for irrigation, in megaliters per day, in the conterminous United States. The data set was used... -
Federal
Black Canyon of the Gunnison National Park and Curecanti National Recreation Area 1959-2024 Water Quality Data from the BLCA_CURE_WQ Project as of 2024-01-19
Department of the Interior —
This data package was created 2024-10-17 14:21:45 by NPSTORET and includes selected project, location, and result data. The data derive from three sources: (1)... -
Federal
San Francisco Bay Area Network Water Quality Data for Three Projects from 2003-2024 as of 2025-01-27
Department of the Interior —
This data package was created 2025-01-27 13:30:01 by NPSTORET and includes selected project, location, and result data. Data contained in the San Francisco Bay Area... -
Federal
Agat Sewage Treatment Plant: Impact of Secondary Treated Effluent on Guam Coastal Waters
Department of the Interior —
This data package was created 2025-12-03 10:42:25 by NPSTORET and includes selected project, location, and result data. Data are from Roy T. Tsuda and Deborah A.... -
Federal
Miscellaneous 1996-1999 Data for Organic Compounds and Metals in Asan and Santa Rita Springs, Guam
Department of the Interior —
This data package was created 2025-12-03 07:52:46 by NPSTORET and includes selected project, location, and result data. Data are from the Guam Waterworks Authority... -
Federal
Greater Yellowstone Network Published Water Quality Data through 2023 from the BICAWQ01, GRTEWQ01, and YELLWQ01 Projects as of 2024-04-29
Department of the Interior —
This data package was created 2025-07-09 06:47:55 by NPSTORET and includes selected project, location, and result data. Data contained in the Greater Yellowstone... -
Federal
Groundwater nitrate data and ascii grids of predicted nitrate and model inputs for the Central Valley aquifer, California, USA
Department of the Interior —
This public data release contains two ascii grids comprising predicted nitrate concentrations (as NO3-N, mg/L) at two depth zones associated with private and public... -
County
Coupeville Wharf Mooring Raw Data Output
King County, Washington —
This is a raw and uncorrected dataset from the mooring at the Coupeville Wharf. This data has not been reviewed or corrected in any manner. It should be used with... -
Federal
1968 Surface Water Survey of Guam, Cited in Best and Davidson 1981 (ML-75)
Department of the Interior —
This data package was created 2025-12-03 08:11:25 by NPSTORET and includes selected project, location, and result data. Data are from a 1968 water survey of Guam... -
Federal
Biogeochemical and microbial data from microcosm experiments using wetland sediment to investigate the influence of antibiotics and a nitrification inhibitor in agricultural run-off on N-cycling processes, 2019-2020.
Department of the Interior —
Wetlands are frequently used in the U.S. for treating nitrate in agricultural runoff. However, numerous other biologically active contaminants, such as antibiotics... -
Federal
Diatom Assemblages as Indicators of Water Quality in Freshwater Habitats of Guam
Department of the Interior —
This data package was created 2025-12-03 10:49:12 by NPSTORET and includes selected project, location, and result data. Data are from William J. Zolan and J. A....