98 datasets found
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Federal
Response variables derived from predicted high-frequency chloride concentrations and specific conductance values
Department of the Interior —
This data set contains 18 metrics used to describe patterns in specific conductance (SC) and chloride concentrations in 93 streams located across the eastern United... -
Federal
Southern Plains Network - Streams Protocol Water Quality Monitoring Data from 2010-2022 for SOPN_WQ Project as of 2024-10-23
Department of the Interior —
This data package was created 2024-10-23 15:42:39 by NPSTORET and includes selected project, location, and result data. Data contained in Southern Plains Network's... -
Federal
Water-quality and streamflow datasets used in Weighted Regressions on Time, Discharge, and Season (WRTDS) models to determine trends in the Nation’s rivers and streams, 1972-2017 (output data)
Department of the Interior —
In 1991, the U.S. Geological Survey (USGS) began a study of more than 50 major river basins across the Nation as part of the National Water-Quality Assessment (NAWQA)... -
Federal
Dataset: Benthic Invertebrate Conductivity Extirpation Estimates with Chloride, Bicarbonate, and Sulfate Mixtures
U.S. Environmental Protection Agency —
These data include benthic invertebrate occurrence data and associated water quality data within the states of Maryland, Pennsylvania, Vermont, and West Virginia.... -
Federal
Corrosivity index and streamflow datasets used to evaluate trends in potentially corrosive source waters in the Nation's streams and rivers (input) (1964-2016)
Department of the Interior —
Changes in water corrosivity from 84 river sites were investigated using long-term (1962 – 2016) data sets. Corrosive waters, often having elevated chloride (Cl)... -
Federal
Water and sediment chemistry, and elemental (C/N ratios) and isotopic (delta 13C, delta 15N) data collected aboard R/V Endeavor cruise EN510 in the Gulf of Mexico from 2012-06-27 to 2012-07-04 (NCEI Accession 0205623)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset contains water and sediment chemistry, and elemental (total C and N, C/N ratio) and isotopic (delta 13C, delta 15N) data collected during R/V Endeavor... -
Federal
Estimated high-frequency chloride concentrations
Department of the Interior —
This data set includes estimated chloride concentrations for the 93 USGS water quality monitoring stations located across the eastern United States. Chloride... -
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
Great Smoky Mountains National Park 1991-2024 Noland Divide Water Quality Monitoring Data from the GRSM_ND Project as of 2025-04-24
Department of the Interior —
This data package was created 2025-04-24 10:42:52 by NPSTORET and includes selected project, location, and result data. Data contained in the Great Smoky Mountains... -
Federal
Chloride-specific conductance regression model forms for estimating high-frequency chloride concentrations
Department of the Interior —
The file "Chloride_specific_conductance_regression_model_forms_for_estimating_high-frequency_chloride_concentrations.csv" contains the regression equation forms for... -
Federal
Appalachian Highlands Network Published Water Quality Data through 2023 from the APHN_WQ Project as of 2024-05-07
Department of the Interior —
This data package was created 2024-10-18 14:37:54 by NPSTORET and includes selected project, location, and result data. Data contained in the Appalachian Highlands... -
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
Shenandoah National Park - University of Virginia Primary Project Water Quality Data from 1979-2024 as of 2025-12-17
Department of the Interior —
This data package was created 2025-12-17 14:19:30 by NPSTORET and includes selected project, location, and result data. The included project (SHEN_UVA_Primary)... -
Federal
Long-term water quality conditions in sentinel streams at Isle Royale National Park and Grand Portage National Monument
Department of the Interior —
This is a project-based dataset resulting from a collaborative study of long-term trends in water quality, hydrology, and meteorological phenomena in the Lake... -
Federal
Shenandoah National Park - University of Virginia Fish in Sensitive Habitats Project Data from 1992-2023 as of 2025-01-14
Department of the Interior —
This data package was created 2025-01-14 10:46:11 by NPSTORET and includes selected project, location, and result data. The Shenandoah National Park - University of... -
Federal
Data from Lisa Chang’s 1994 Pre-Ph.D. Dissertation Research from Shaver Hollow
Department of the Interior —
This data package was created 2025-01-14 15:12:40 by NPSTORET and includes selected project, location, and result data. Data were collected in advance of a Ph.D.... -
Federal
Water-quality and streamflow datasets used in Weighted Regressions on Time, Discharge, and Season (WRTDS) models to determine trends in the Nation’s rivers and streams, 1972-2017 (input data)
Department of the Interior —
In 1991, the U.S. Geological Survey (USGS) began a study of more than 50 major river basins across the Nation as part of the National Water-Quality Assessment (NAWQA)... -
Federal
Calcium, magnesium and total dissolved solids data as well as modeled salinity and mass balance estimates for Lake Powell, 1952-2017
Department of the Interior —
These data were compiled to quantify the role of Lake Powell in modulating salinity and reducing overall salt flux from the Upper Colorado River Basin downstream. In...
98 datasets found