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Hydrogeologic Framework of the Treasure Valley and Surrounding Area, Idaho...
A three-dimensional hydrogeologic framework model (3D HFM) of the westernmost western Snake River Plain (WSRP) aquifer system was prepared to represent the subsurface... -
Statistical summaries of simulated groundwater residence times for the 10...
Groundwater residence times were simulated for the major regional aquifers of the Northern Atlantic Coastal Plain aquifer system from New York to North Carolina using particle... -
Hydrogeologic Framework of the Big Lost River Basin, South-Central Idaho: Well Data
Groundwater in the Big Lost River Basin is vital to irrigated agriculture in the basin and water users are concerned about declining groundwater levels. The U.S. Geological... -
West Twin Creek Alaska Subsurface Bromide Tracer Experiment, 2015
This data was produced as part of a subsurface tracer experiment performed on a boreal hillslope in July, 2015. The data is separated into three files: 'Well Data.csv' includes... -
Data set used to develop a conceptual framework for effectively anticipating...
This USGS data release contains 2013 streamflow, baseflow, and precipitation data from three hydrologically-diverse streams in the United States used to develop a conceptual... -
Potentiometric surface dataset of the Sparta-Memphis aquifer in Arkansas,...
The U.S. Geological Survey (USGS), in cooperation with the Arkansas Natural Resources Commission, Arkansas Geological Survey, and the Union County Water Conservation Board, has... -
Electrical resistivity tomography data collected near a groundwater...
Hi-Desert Water District (HDWD) is constructing a wastewater treatment plant as part of a groundwater replenishment and reuse project (GRRP) in the east hydrogeologic unit... -
Hydrogeologic, geologic, and water-level data for the groundwater component...
This Data Release contains various types of hydrologic and geologic data from the Upper Rio Grande Focus Area Study from 1921-2017, including groundwater-level measurement data... -
Airborne electromagnetic, magnetic, and radiometric survey, upper East River...
This data release consists of 1,984 line-kilometers of airborne electromagnetic (AEM), magnetic data and radiometric data collected from October to November 2017 in the upper... -
Environmental-tracer modeling to support hydrogeochemical evaluation of the...
This data release contains environmental tracer concentrations, modeled recharge conditions (water temperature, excess air), and resulting estimated groundwater residence times.... -
Groundwater Model Archive and Workflow for Neversink/Rondout Basin, New...
This model archive contains model files and a complete repeatable workflow for source water delineation for groundwater supply wells in the Neversink/Rondout Basins of New York.... -
Chemical Data From 40 Years of Monitoring a Treated-Wastewater Groundwater...
This U.S. Geological Survey data release provides a comprehensive dataset of water-quality data and sampling-site characteristics collected in 1978–2018 during a study of the... -
Hydrologic and geochemical data and models supporting integrated evaluation...
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... -
MODFLOW-2000 and MODPATH used to evaluate groundwater flow and selected...
A previously published groundwater flow model (https://pubs.usgs.gov/sir/2005/5089/) was revised with refined grid spacing and updated hydrogeolgic framework and hydrologic... -
MODFLOW-NWT model used for the simulation of the Cimarron River Alluvial...
A three-dimensional, finite-difference MODFLOW 2005 groundwater model using the Newton formulation solver (MODFLOW-NWT) was created for the Cimarron River alluvial aquifer in... -
Appendixes and Supplemental Data: Hydraulic Characterization of...
This USGS data release presents data used to interpret aquifer tests and ultimately characterize the hydraulic properties of carbonate-rock and basin-fill aquifers near Long... -
Wells sampled for groundwater-age dating in New Hanover County, North Carolina
Sulfur hexafluoride (SF6) is a trace atmospheric gas that is primarily of anthropogenic origin but also occurs naturally in fluid inclusions in some minerals and igneous rocks,... -
Towards reproducible environmental modeling for decision support: a worked example
Supporting datasets for the associated journal publication "Towards reproducible environmental modeling for decision support: a worked example". Includes source codes for the... -
MODFLOW-NWT model used for the simulation of the Cimarron River Alluvial...
A three-dimensional, finite-difference MODFLOW 2005 groundwater model using the Newton formulation solver (MODFLOW-NWT) was created for the Cimarron River alluvial aquifer in... -
2015 high resolution seismic acquisition at Dos Palmas Preserve, Mecca, California
In March 2015, the U.S. Geological Survey acquired seismic reflection and refraction data along an approximately 2.8-km-long profile across northwest-trending San Andreas Fault...