• Organization: Department of Agriculture
• Updated: 2024-02-15

The HYDRUS program is a finite element model for simulating the one-dimensional movement of water, heat, and multiple solutes in variably saturated media. The program numerically solves the...

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• Organization: Department of the Interior
• Updated: 2025-01-16T00:00:00Z

The files and folders in this data release contain the input and output files and MATLAB algorithms used for simulations described in the associated journal article...

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• Organization: Department of the Interior
• Updated: 2021-12-10T00:00:00Z

The study of Whiting Field Naval Air Station, Milton Florida requires numerical modeling of the groundwater system to determine the fate of contaminants released at the air station in previous...

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• Organization: Department of Agriculture
• Updated: 2024-02-15

HYDRUS-1D is a Microsoft Windows-based modeling environment for analysis of water flow and solute transport in variably saturated porous media. The software package includes the one-dimensional...

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• Organization: Department of the Interior
• Updated: 2023-07-10T00:00:00Z

A 3-dimensional (3D) synthetic model, built for running with MODFLOW-NWT and MT3D-USGS, explores the new unsaturated zone heat transport capabilities in MT3D-USGS. Model simulations explore...

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• Organization: Department of the Interior
• Updated: 2023-05-18T00:00:00Z

Six hypothetical 1-dimensional models are used to verify and demonstrate new unsaturated-zone heat transport functionality added to MT3D-USGS (version 1.1.0). Because the governing equations...

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• Organization: Department of Agriculture
• Updated: 2025-11-21

SWMS_3D is a computer program for simulating water and solute movement in three-dimensional variably saturated media. The program numerically solves the Richards' equation for...

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• Organization: Department of Energy
• Updated: 2023-04-04T20:30:50.297Z

System Operation and Analysis at Remote Sites (SOARS) used by LM scientists, regulators and stakeholders; providing real-time data for evaluating progress of groundwater remediation at distant...

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• Organization: Department of the Interior
• Updated: 2020-11-17T00:00:00Z

A MODFLOW-NWT model was used to simulate the water budget for Haskell Lake and Tower Creek in WI using the Lake, Streamflow Routing, and Unsaturated Zone Flow packages. Particle tracking was...

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• Organization: Department of the Interior
• Updated: 2020-11-17T00:00:00Z

Watershed-scale coupled surface water (SW) – groundwater (GW) flow modeling was used to examine changes in streamflow and SW – GW interaction resulting from irrigation and associated SW...

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• Organization: Department of Agriculture
• Updated: 2025-11-21

SWMS_2D is a computer program for simulating water and solute movement in two-dimensional variably saturated media. The program numerically solves the Richards' equation for saturated-unsaturated...

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• Organization: Department of the Interior
• Updated: 2021-10-25T00:00:00Z

A MODFLOW-NWT model was used to simulate the groundwater/surface-water interactions in the Partridge River Basin, MN using the Streamflow Routing and Unsaturated Zone Flow packages. The base...

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• Organization: Department of Energy
• Updated: 2017-05-23T21:19:26Z

The primary objective of our current research is to develop a computational test bed for evaluating borehole techniques to enhance fluid flow and heat transfer in enhanced geothermal systems...

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• Organization: Department of the Interior
• Updated: 2020-09-25T00:00:00Z

Abstract from SIR 2017-5079: This report documents methodology and results of a study to evaluate groundwater discharge by evapotranspiration (GWET) in sparsely vegetated areas of Amargosa Desert...

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• Organization: Department of the Interior
• Updated: 2021-12-23T00:00:00Z

This USGS data release presents tabular data and photos used to determine (1) the duration of flow, subsurface temperature, and concurrent infiltration along an ephemeral channel and (2) vertical...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2022-01-04T00:00:00.000+00:00

This EnviroAtlas dataset summarizes several U.S. Geological Survey (USGS) water budget and surficial groundwater datasets by 12-digit HUC. It includes average rates of evapotranspiration,...

• Organization: Department of Agriculture
• Updated: 2025-11-21

RETC is a computer program which may be used to analyze the soil water retention and hydraulic conductivity functions of unsaturated soils. These hydraulic properties are key parameters in any...

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• Organization: Department of the Interior
• Updated: 2020-11-17T00:00:00Z

A 2016 update was made to the GSFLOW model documented in SIR 2013-5159, which is available online ( https://pubs.usgs.gov/sir/2013/5159/ ). The original GSFLOW model was created to simulate...

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• Organization: Department of Agriculture
• Updated: 2025-11-21

This database contains measured soil water retention, hydraulic conductivity, and water diffusivity data, as well as pedological information of some 790 soil samples from around the...

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• Organization: Department of the Interior
• Updated: 2020-11-17T00:00:00Z

The U.S. Geological Survey, in cooperation with the Southwest Florida Water Management District, calibrated a model to quantify the inflows and outflows in the Floral City, Inverness, and...

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