152 datasets found
-
Federal
MODFLOW-NWT groundwater flow model used to evaluate groundwater availability with five forecast scenarios in the Northern High Plains Aquifer in Colorado, Kansas, Nebraska, South Dakota, and Wyoming
Department of the Interior —
This groundwater flow model used a previously developed three-dimensional groundwater flow model (https://doi.org/10.3133/sir20165153) was used to assess future... -
Federal
Estimated Annual Recharge to the Edwards Aquifer in the San Antonio Area, by Stream Basin or Ungaged Area, 1934-2019
Department of the Interior —
The Edwards aquifer in south central Texas is one of the most permeable and productive aquifers in the United States and is the major source of public water supply... -
Federal
2011–2016 Single Well Aquifer Tests: Pumping Schedules, Water-Level Data in Aquifer Test Wells, and Analysis Results from Tests Conducted near Long Canyon, Goshute Valley, Northeastern Nevada
Department of the Interior —
This dataset presents tabular data and Excel workbooks used to analyze single-well aquifer tests in pumping wells and slug tests in monitoring wells near Long Canyon.... -
Federal
Airborne electromagnetic, magnetic, and radiometric survey, upper East River and surrounding watersheds near Crested Butte, Colorado, 2017
Department of the Interior —
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... -
Federal
Cowan, 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
Groundwater discharge areas and evapotranspiration units for the Amargosa Wild and Scenic River and contributing areas, Inyo and San Bernardino Counties, California
Department of the Interior —
This vector dataset consists of 2 polygon shapefiles representing the groundwater discharge areas (GDA) and evapotranspiration (ET) units for the Amargosa Wild and... -
Federal
Point measurements of temperature and water quality in main-channel and off-channel features of the Willamette River, 2015-16
Department of the Interior —
Water quality point measurements were collected by the U.S. Geological Survey within the main channel Willamette River and its off-channel features in the summer and... -
Federal
Statistical summaries of simulated groundwater residence times for the 10 regional aquifers of the Northern Atlantic Coastal Plain aquifer system, at a 1 square-mile grid resolution
Department of the Interior —
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... -
Federal
Hydrologic and geochemical data and models supporting integrated evaluation of the Captain Jack Superfund Site, Boulder County, Colorado
Department of the Interior —
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... -
Federal
Woodbury, 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
Lafayette, Tennessee Karst Groundwater Dye Tracing, Water Year 2023
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
Aquifer test data for the Belridge multiple-well monitoring site (BWSD), Kern County, California
Department of the Interior —
To determine aquifer characteristics, pneumatic slug tests were performed on selected zones and aquifers at a monitoring site near the North and South Belridge oil... -
Federal
MODFLOW-NWT model used for the simulation of groundwater flow and analysis of groundwater availability in the Boone and Roubidoux aquifers in northeastern Oklahoma, 1980-2017
Department of the Interior —
The U.S. Geological Survey (USGS), in cooperation with the Oklahoma Water Resources Board (OWRB), constructed a finite-difference numerical groundwater-flow model of... -
Federal
Datasets for the 2015 potentiometric surface and water-level changes (2011-2013, 2013-2015) in the Sparta-Memphis aquifer, in Arkansas
Department of the Interior —
These datasets provide the locations of and groundwater-level altitudes from 273 wells that were used to construct a 2015 potentiometric contour surface of the... -
Federal
Mean Annual Recharge 1979-2016 for New Hanover County, North Carolina
Department of the Interior —
The data is derived from a Soil-Water Balance model for New Hanover, Brunswick, and Pender counties for the years 1979-2016 which is located on the USGS Model Node. -
Federal
Well Point Dataset of the Potentiometric Surface of Groundwater-Level Altitudes Near the Planned Highway 270 Bypass, East of Hot Springs, Arkansas, July-August 2017
Department of the Interior —
These data include groundwater-level data from 59 wells measured from July to August 2017. Measured groundwater data are also available from the USGS National Water... -
Federal
MODFLOW-NWT simulations of regional groundwater flow under mining and pre-mining scenarios near the Mesabi Iron Range within the St. Louis River Basin, northeastern Minnesota
Department of the Interior —
The U.S. Geological Survey developed two steady-state finite-difference regional groundwater-flow models using the MODFLOW-NWT computer code. These models simulate... -
Federal
Hydrogeologic Framework of the Big Lost River Basin, South-Central Idaho: Well Data
Department of the Interior —
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.... -
Federal
Estimated Annual Recharge to the Edwards Aquifer in the San Antonio Area, by Stream Basin or Ungaged Area, 1934-2018
Department of the Interior —
The Edwards aquifer in south central Texas is one of the most permeable and productive aquifers in the United States and is the major source of public water supply... -
Federal
MODFLOW-2000 and MODPATH used to evaluate groundwater flow and selected groundwater-management scenarios in the Brunswick area, Georgia, 2004-2015
Department of the Interior —
A previously published groundwater flow model (https://pubs.usgs.gov/sir/2005/5089/) was revised with refined grid spacing and updated hydrogeolgic framework and...
152 datasets found