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Explore Search: TDS

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Project
View of the Dolores River, Paradox Valley, CO

Paradox Valley Total Dissolved Solids (TDS) Regression Equations

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Batch extraction method to estimate total dissolved solids (TDS) release from coal refuse and overburden

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Simulation of groundwater flow and brine discharge to the Dolores River in the Paradox Valley, Montrose County, Colorado

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Hydrogeologic conceptual model of groundwater occurrence and brine discharge to the Dolores River in the Paradox Valley, Montrose County, Colorado

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The ratio method of estimating water resistivity and TDS from resistivity logs

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Utica/Point Pleasant brine isotopic compositions (δ7Li, δ11B, δ138Ba) elucidate mechanisms of lithium enrichment in the Appalachian Basin

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Salinity and total dissolved solids measurements for natural waters: An overview and a new salinity method based on specific conductance and water type

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Salinity and total dissolved solid determinations using PHREEQCI

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Compilation of total dissolved solids concentrations and specific conductance measurements in the Upper Colorado River Basin, 1894 – 2022

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Potential climate and human water-use effects on water-quality trends in a semiarid, western U.S. watershed: Fountain Creek, Colorado, USA

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Stratigraphic and structural controls on groundwater salinity variations in the Poso Creek Oil Field, Kern County, California, USA

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Low flows from drought and water use reduced total dissolved solids fluxes in the Lower Colorado River Basin between 1976 to 2008

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Geostatistical mapping of salinity conditioned on borehole logs, Montebello Oil Field, California

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Groundwater salinity mapping using geophysical log analysis within the Fruitvale and Rosedale Ranch oil fields, Kern County, California, USA

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Compound-specific sulfur isotope analysis of thiadiamondoids of oils from the Smackover Formation, USA

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Using halogens (Cl, Br, I) to understand the hydrogeochemical evolution of drought-derived saline porewater beneath a prairie wetland

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Fluid migration pathways to groundwater in mature oil fields: Exploring the roles of water injection/production and oil-well integrity in California, USA

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Chemical composition and geologic history of saline waters in Aux Vases and Cypress Formations, Illinois Basin

How to's and trainings

USGS Groundwater Monitoring Well Redevelopment Using Air Lift Method

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Groundwater and surface water data for a regional assessment of groundwater salinity variations and sources in the Indio Subbasin of the Coachella Valley, California

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

SPARROW model input datasets and predictions of total dissolved loads in streams of the Upper Colorado River Basin watershed

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Mapping aquifer salinity gradients and effects of oil field produced water disposal using geophysical logs: Elk Hills, Buena Vista and Coles Levee Oil Fields, San Joaquin Valley, California

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Machine-learning model predictions and groundwater-quality rasters of specific conductance, total dissolved solids, and chloride in aquifers of the Mississippi embayment

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Data used to estimate groundwater salinity above the Montebello oil field (California, USA)

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Factors Affecting Groundwater Quality Used for Domestic Supply in Marcellus Shale Region of North-Central and North-East Pennsylvania, USA

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Geochemistry of rocks, precipitation, and water sources from Pinnacles National Park, California, 2016-2017

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Supporting groundwater salinity data used for salinity mapping adjacent to the Lost Hills and Belridge oil fields, Kern County, California

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Using boosted regression tree models to predict salinity in Mississippi embayment aquifers, central United States

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Water quality analysis of groundwater in crystalline basement rocks, Northern Ghana

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Estimation of salt loads for the Dolores River in the Paradox Valley, Colorado, 1980–2015

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