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Federal
Groundwater-level measurement data used to develop the groundwater-level altitude maps in the upper Rio Grande alluvial basins
Department of the Interior —
This part of the data release contains the water-level measurement data compiled and synthesized from various sources. This compilation includes two tables that... -
Federal
MODFLOW 6 models for simulating groundwater flow and a proposed remediation system in the sole-source aquifer system in southeastern Nassau County, New York
Department of the Interior —
This model archive contains files for a set of groundwater flow, particle tracking, and management optimization models that simulate the area around the Navy-... -
Federal
MODFLOW 6 models for simulating groundwater flow and a proposed remediation system in the sole-source aquifer system in southeastern Nassau County, New York
Department of the Interior —
This model archive contains files for a set of groundwater flow, particle tracking, and management optimization models that simulate the area around the Navy-... -
Federal
MODFLOW models used to simulate groundwater flow in the Wisconsin Central Sands Study Area, 2012-2018
Department of the Interior —
This model archive provides the necessary documentation of the numerical models developed for the Central Sands Lake study in central Wisconsin and will be included... -
Federal
Water-level and pumping data, water-level models, and estimated hydraulic properties for the Paradox Valley alluvial aquifer in Montrose County, Colorado, 2013
Department of the Interior —
Aquifer testing was conducted in the Paradox Valley alluvial aquifer in Montrose County, Colorado, including short-term (slug tests) and long-term (pumping tests)... -
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
Projected groundwater emergence and shoaling for coastal California using present-day and future sea-level rise scenarios
Department of the Interior —
Seamless unconfined groundwater heads for coastal California groundwater systems were modeled with homogeneous, steady-state MODFLOW simulations. The geographic... -
Federal
Continuous depth-to-water data and calculated vertical hydraulic gradient at the sediment-water interface in Upper Klamath Lake, Oregon, 2017
Department of the Interior —
Ten groundwater piezometers and lake-level stilling wells were deployed in Upper Klamath Lake (UKL), Oregon during May through October 2017. Piezometers and stilling... -
Federal
Grand Prairie Historical Calibration Period Groundwater-Flow Model
Department of the Interior —
The Mississippi Alluvial Plain (MAP) is one of the most important agricultural regions in the United States and underlies about 32,000 square miles of Missouri,... -
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
MODFLOW-NWT model of the Former Badger Army Ammunition Plant, Wisconsin
Department of the Interior —
This model archive makes available a calibrated, transient MODFLODW-NWT model and a MODPATH7 particle-tracking model used to simulate the groundwater flow system at... -
Federal
Model Archive for an Impulse Response Emulator of Groundwater Contaminant Transport Models
Department of the Interior —
This archive contains the code and other files to demonstrate the creation and application of an impulse-response emulator for process-based groundwater flow and... -
Federal
Projected groundwater emergence and shoaling for coastal California using present-day and future sea-level rise scenarios
Department of the Interior —
Seamless unconfined groundwater heads for coastal California groundwater systems were modeled with homogeneous, steady-state MODFLOW simulations. The geographic... -
Federal
Chemical Data From 40 Years of Monitoring a Treated-Wastewater Groundwater Plume in a Sand and Gravel Aquifer, Cape Cod, Massachusetts, 1978-2018 (ver. 1.1, April 2025)
Department of the Interior —
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... -
Federal
Experimental Results for Colloidal Borescope Flowmeter
Department of the Interior —
The colloidal borescope flowmeter (HB) used in this testing was developed by AquaVISION, Llc. The instrument employs a charge-coupled device camera, an optical... -
Federal
Experimental Results for Colloidal Borescope Flowmeter
Department of the Interior —
The colloidal borescope flowmeter (HB) used in this testing was developed by AquaVISION, Llc. The instrument employs a charge-coupled device camera, an optical... -
Federal
2016 Carbonate-Rock Aquifer Test Data: Pumping Schedules, Water-Levels, Weather Data, Water-Level Models, and Hydrographs showing Drawdown and Rise Estimates in Long Canyon, Goshute Valley, Northeastern Nevada
Department of the Interior —
This dataset presents data and analysis from a carbonate-rock aquifer test, conducted near Long Canyon, Nevada in 2016 by Newmont Mining Corporation. Data collected... -
Federal
MODFLOW-NWT model data used to simulate base flow and groundwater availability under different future climatic conditions for reach 1 of the Washita River alluvial aquifer and Foss Reservoir, western Oklahoma
Department of the Interior —
A previously calibrated MODFLOW-NWT groundwater-flow model (https://doi.org/10.3133/sir20205118) was used to determine the effects of climate variability under a... -
Federal
Update to the Groundwater Withdrawals Database for the Death Valley Regional Groundwater Flow System, Nevada and California, 1913-2016 (ver. 2.0, July 2021)
Department of the Interior —
Groundwater withdrawal estimates for 1913-2016 for the Death Valley regional groundwater flow system (DVRFS) are compiled in this Microsoft® Access database to... -
Federal
Discrete groundwater and lake depth-to-water check-measurement data, Upper Klamath Lake, Oregon, 2017
Department of the Interior —
Ten groundwater piezometers and lake-level stilling wells were deployed in Upper Klamath Lake (UKL), Oregon during May through October 2017. Piezometers and stilling...