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Hydrologic and geochemical data and models supporting integrated evaluation o...
This child item of the data release contains geochemical and environmental-tracer model inputs, outputs, model results, and a full model archive (model code). Dataset includes... -
Groundwater and surface water data for a regional assessment of groundwater s...
The U.S. Geological Survey collected groundwater samples from 17 wells in the Indio subbasin (CA basin designation 7-21.01) of the Coachella Valley and surface water samples... -
Data for Radium Mobility and the Age of Groundwater in Public-drinking-water ...
High radium (Ra) concentrations in potable portions of the Cambrian-Ordovician (C-O) aquifer system were investigated using water-quality data and environmental tracers ( 3H,... -
Data Release for Dissolved Gas, Environmental Tracer Concentrations, and Lump...
This data release documents nine Microsoft Excel tables that contain data for understanding groundwater ages in the Glacial aquifer system. Results for the four sample networks... -
Noble gas isotopes and lumped parameter model results for environmental trace...
This data release documents three Microsoft Excel tables; one contains noble gas isotopic data, one contains data for understanding groundwater ages in the South Rim of the... -
Hydrologic and Geochemical Data and Models Supporting Integrated Evaluation o...
The Captain Jack Superfund site near Ward, Colorado hosts extensive interconnected underground mine workings, which drain via the Big Five Adit. Drainage from the adit has... -
Potential Explanatory Factors for Groundwater Quality in the Northern Sierra ...
This data release codifies and attributes explanatory factors that could potentially impact groundwater quality at 142 groundwater sites (wells or developed springs) used for... -
Data for timescales of water-quality change in a karst aquifer, south-central...
Continuous monitoring and discrete water-quality sampling were coupled in a karst aquifer to assess drivers and timescales of water-quality change. Water-quality data included... -
Metamodeling for Groundwater Age Forecasting in the Lake Michigan Basin
Groundwater age is an important indicator of groundwater susceptibility to anthropogenic contamination and a key input to statistical models for forecasting water quality.... -
Data for assessing the susceptibility of groundwater used for drinking water ...
Groundwater age distribution and susceptibility to natural and anthropogenic contaminants were assessed for selected principal aquifers of the Western United States: the Central... -
Potential Explanatory Factors for Groundwater Quality in the Northern Sierra ...
This data release codifies and attributes explanatory factors that could potentially impact groundwater quality at 142 groundwater sites (wells or developed springs) used for... -
Noble gas isotopes and lumped parameter model results for environmental trace...
This data release documents three Microsoft Excel tables; one contains noble gas isotopic data, one contains data for understanding groundwater ages in the South Rim of the... -
Groundwater age categories based on tritium concentrations in samples collect...
The Mississippi River Valley alluvial aquifer (MRVA) overlies and is bounded by several regional aquifers that make up the Mississippi embayment aquifer system (MEAS) in the... -
Data for Time Scales of Arsenic Variability and the Role of High-Frequency Mo...
This data release consists of data (in four tables) for assessing the time scales of arsenic variability in three production wells in New Hampshire; tables that describe the... -
Noble gas isotopes and lumped parameter model results for environmental trace...
This data release documents three Microsoft Excel tables; one contains noble gas isotopic data, one contains data for understanding groundwater ages in the South Rim of the... -
Data for Radium Mobility and the Age of Groundwater in Public-drinking-water ...
High radium (Ra) concentrations in potable portions of the Cambrian-Ordovician (C-O) aquifer system were investigated using water-quality data and environmental tracers ( 3H,... -
Data for Groundwater age and susceptibility of south Atlantic and Gulf Coast ...
This data release documents eight Microsoft Excel tables; four which contain data for understanding groundwater ages in the South East Coastal Plain (SECP), Coastal Lowlands... -
Lumped parameter models of groundwater age and noble gas models of recharge c...
This data release documents four Microsoft Excel tables; one contains data for understanding water ages, one contains noble gas model data, two that describe the data fields.... -
Data for Assessing the Susceptibility of Groundwater Using Environmental Trac...
This data release documents four tables that contain data for assessing the susceptibility of groundwater using environmental tracers collected from public-supply wells located... -
Data for assessing the susceptibility of groundwater used for drinking water ...
Groundwater age distribution and susceptibility to natural and anthropogenic contaminants were assessed for selected principal aquifers of the Western United States: the Central...
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