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Found 319 dataset(s) matching "constituent concentration".
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The U.S. Geological Survey (USGS) in cooperation with the California State Water Resources Control Board (State Water Board) compiled and analyzed data for mapping groundwater salinity,...
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The California Groundwater Ambient Monitoring and Assessment Program Priority Basin Project (GAMA-PBP) analyzed per-and polyfluoroalkyl substances (PFAS) in groundwater samples collected from...
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Valley Water (formerly Santa Clara Valley Water District) provides stream stewardship, wholesale water supply, and flood protection for Santa Clara County, California, in the southern San...
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Weighted Regression on Time, Discharge and Season (WRTDS) and WRTDS with Kalman filtering (WRTDS_K) models were developed for total and dissolved cadmium, zinc and lead; total phosphorus and...
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The Permian Basin, straddling New Mexico and Texas, is one of the most productive oil and gas (OG) provinces in the United States. OG production yields large volumes of wastewater that contain...
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Concentrations of Total40 per- and polyfluoroalkyl substances (PFAS), perfluorooctane sulfonate (PFOS), perfluorohexane sulfonate (PFHxS), and Total13 PFAS were consistently higher at the AFFF...
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Optical sensors measuring fluorescence of non-biological sources (e.g., dissolved organic matter, wastewater, hydrocarbons, fluorescent dyes, etc.; hereafter referred to as fDOM) are increasingly...
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This data release contains data in support of "Diverging trends in Nitrate and Phosphorus Loads and Yields Across Illinois Watersheds, 1997–2022" (Kamrath and others, 2025). It contains input and...
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Sample and Specific Conductance Monitoring Site Near the USGS stream gage 06036805 (Latitude N 44°27'33.71", Longitude W 110°49'18.25", NAD83). Methods Specific Conductance Data An In-Situ...
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Sample and Specific Conductance Monitoring Site Downstream from the USGS stream gage 06191000 (Latitude N 45°1'2.4", Longitude W 110°41'37.2", NAD83). Monitoring equipment installed approximately...
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Sample and Specific Conductance Monitoring Site Near the USGS stream gage 06036905 located along the Firehole Canyon (Latitude N 44°37'12.66", Longitude W 110°51'48.61", NAD83). Methods ...
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Sample and Specific Conductance Monitoring Site Beginning May 6, 2019, the monitoring site was located at the USGS stream gage 06037500 (Latitude N 44°39'25.46", Longitude W 111°04'04.67", NAD83)....
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Sample and Specific Conductance Monitoring Site Approximately 200 meters downstream from USGS stream gage 13010065 (Latitude N 44°05'56", Longitude W 110°40'03", NAD83). Methods Specific...
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Sample and Specific Conductance Monitoring Site Near the USGS stream gage 06191500 (Latitude N 45°06'43.63", Longitude W 110°47'37.20", NAD83). Methods Specific Conductance Data An In-Situ...
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Sample and Specific Conductance Monitoring Site Near the USGS stream gage 06036940 (Latitude N 44°43'57.81", Longitude W 110°42'47.71", NAD83). Methods Specific Conductance Data An In-Situ Aqua...
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Sample and Specific Conductance Monitoring Site Near the USGS stream gage 06037100 (Latitude N 44°38'26.88", Longitude W 110°51'39.83", NAD83). Methods Specific Conductance Data An In-Situ Aqua...
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Sample and Specific Conductance Monitoring Site Approximately 2.5 kilometers downstream from the USGS stream gage 13046995 (Latitude N 44°03'43", Longitude W 111°09'07", NAD83). Methods Specific...
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Phosphorus, nitrogen, chloride, and suspended-sediment loads, in 24 U.S. tributaries of the Great Lakes, were estimated using U.S. Geological Survey (USGS) data from the Great Lakes Restoration...
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Madison River near West Yellowstone, MT (YMAD), Yellowstone National Park Sample Collection: Samples were collected near the USGS stream gage 06037500 (Latitude 44°39'25.46", Longitude...
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Gibbon River at Madison Junction (YGIB), Yellowstone National Park Sample Collection: Samples were collected near the USGS stream gage 06037100 (Latitude 44°38'26.88", Longitude 110°51'39.83" ...
