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Federal
MODFLOW 6 proof-of-concept groundwater model for the Mekong River Basin between Phnom Penh, Cambodia and Cao Lanh, Vietnam
Department of the Interior —
A proof-of-concept MODFLOW 6 groundwater model was developed to represent the bedrock, delta, and alluvially-deposited aquifers underlying the Mekong River Basin... -
Federal
Principal Aquifers of the 48 Conterminous United States, Hawaii, Puerto Rico, and the U.S. Virgin Islands
Department of the Interior —
This map layer contains the shallowest principal aquifers of the conterminous United States, Hawaii, Puerto Rico, and the U.S. Virgin Islands, portrayed as polygons.... -
Federal
Electrical resistivity tomography (ERT) data
Department of the Interior —
Surface electrical resistivity tomography (ERT), electromagnetic induction (EMI), and self-potential (SP) data were acquired March 9 - 20, 2018 by the U.S. Geological... -
Federal
Water-level change data used to map water-level changes in the High Plains aquifer, predevelopment (about 1950) to 2017
Department of the Interior —
The High Plains aquifer extends from approximately 32 to 44 degrees north latitude and from 96 degrees 30 minutes to 106 degrees west longitude. The aquifer underlies... -
Federal
Sparta-Memphis aquifer well point dataset in Arkansas, January-May 2013 (ver. 1.2, June 2021)
Department of the Interior —
This dataset contains the groundwater well locations and water-level measurements for 306 wells measured during the water-level survey of the Sparta-Memphis aquifer,... -
Federal
Thickness map of Castle Hayne aquifer confining unit in New Hanover County, North Carolina
Department of the Interior —
Thickness map of Castle Hayne confining unit based on local driller's logs, well construction data, and previously published well data within Brunswick, New Hanover,... -
Federal
Data Sets from the National Crude Oil Spill Fate and Natural Attenuation Research Site near Bemidji, Minnesota, USA (ver. 4.0, September 2025)
Department of the Interior —
This U.S. Geological Survey (USGS) Data Release provides data from samples and measurements completed at the National Crude Oil Spill Fate and Natural Attenuation... -
Federal
Visible-light orthomosaic images collected by drone for two cold-water tributary confluences within the Housatonic River, CT, USA
Department of the Interior —
The University of Connecticut and the U.S. Geological Survey (USGS) collected low-altitude (30-50 m above ground level) airborne visible-light imagery data via a... -
Federal
Borehole temperature profiles measured in the Mesilla Basin, New Mexico during the period 1972 through 2018
Department of the Interior —
These data are a compilation of 379 borehole temperature profiles collected during the period 1972 through 2018 for the Mesilla Basin, New Mexico. This dataset... -
Federal
Ascii grids of predicted pH in depth zones used by domestic and public drinking water supply depths, Central Valley, California
Department of the Interior —
The ascii grids associated with this data release are predicted distributions of continuous pH at the drinking water depth zones in the groundwater of Central Valley,... -
Federal
Airborne electromagnetic and magnetic survey, western Hualapai Indian Reservation near Grand Canyon West and Peach Springs, Arizona, 2018: Inverted resistivity models
Department of the Interior —
Airborne electromagnetic (AEM) and magnetic survey data were collected during March 2018 along 1,637 line kilometers over the western Hualapai Indian Reservation and... -
Federal
Hawaii Play Fairway Analysis: Groundwater Chemistry
Department of Energy —
Groundwater geochemistry data collected for the phase 2 of the Hawaii Play Fairway Analyses. These data are included in a Lautze et al. paper to Geothermics (in review). -
Federal
Thermal infrared and photogrammetric data collected by drone for hydrogeologic characterization around two US Geological Survey Next Generation Water Observing Systems stream gage locations near Claryville, NY, USA
Department of the Interior —
The U.S. Geological Survey (USGS) collected low-altitude (typically 200-350 ft above land surface) airborne thermal infrared, and visual imagery data via a... -
Federal
Topographic reference points in Nevada for the regional ground-water potential map by Bedinger and Harrill (2004), Death Valley regional ground-water flow system, Nevada and California
Department of the Interior —
This digital data set is a compilation of reference points representing surface-water features, ground-water levels, and topographic settings in Nevada that were used... -
Federal
Assessment of nutrients and water-quality constituents at the Sacramento-San Joaquin River Confluence during a phytoplankton bloom in July 2017
Department of the Interior —
This report documents the spatial and temporal variability of nutrients and related water quality parameters at high spatial resolution in the North Delta in the... -
Federal
Tennessee Karst Groundwater Dye Tracing, Water Year 2022
Department of the Interior —
Karst hydrologic systems are important resources in the state of Tennessee both as drinking water resources and as centers for possible biological diversity. These... -
Federal
Calculated baseflow recession characteristics for streamflow gauging locations for the western and eastern United States, 1900 to 2018
Department of the Interior —
This metadata record describes observed and predicted baseflow recession characteristics for 300 streamflow gauges in the western United States and 282 streamflow... -
Federal
Hydrogeologic map of the Death Valley regional ground-water flow system, Nevada and California
Department of the Interior —
This digital dataset represents the surface hydrogeology of an approximately 45,000 square-kilometer area of the Death Valley regional ground-water flow system... -
Federal
Spatial data set of mapped water-level changes in the High Plains aquifer, 2015 to 2017
Department of the Interior —
The High Plains aquifer extends from approximately 32 to 44 degrees north latitude and 96 degrees 30 minutes to 106 degrees west longitude. The aquifer underlies...