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Federal
Data for Tritium as an Indicator of Modern, Mixed and Premodern Groundwater Age recent views
Department of the Interior —
Categorical classification of groundwater age based on concentrations of tritium (3H) in groundwater can provide useful information for the assessment and... -
Federal
Groundwater data, predictor variables, and rasters used for predicting the probability of high arsenic and high manganese in the Glacial Aquifer System, northern continental United States recent views
Department of the Interior —
This data release contains input data used in model development and TIF raster files used to predict the probability of high arsenic (As) and high manganese (Mn) in... -
Federal
Data Release for Dissolved Gas, Environmental Tracer Concentrations, and Lumped Parameter Modeling Results Used in Determination of Groundwater Mean Age and Age Distributions in the Glacial Aquifer System, Conterminous United States recent views
Department of the Interior —
This data release documents nine Microsoft Excel tables that contain data for understanding groundwater ages in the Glacial aquifer system. Results for the four... -
Federal
Data for machine learning predictions of pH in the glacial aquifer system, northern USA recent views
Department of the Interior —
A boosted regression tree (BRT) model was developed to predict pH conditions in three-dimensions throughout the glacial aquifer system (GLAC) of the contiguous United... -
Federal
Data used to evaluate drinking water quality in the glacial aquifer system, northern USA recent views
Department of the Interior —
This data release contains groundwater-quality data and well information for the glacial aquifer system in the northern USA. Water-quality data and well information... -
Federal
Groundwater data, predictor variables, and rasters used for predicting redox conditions in the glacial aquifer, northern continental United States recent views
Department of the Interior —
This data release contains input data used in model development and TIF raster files used to predict the probability of low dissolved oxygen (DO) and high dissolved...