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PHAST - A Computer Program for Simulating Groundwater Flow, Solute Transport, and Multicomponent Geochemical Reactions

January 7, 2025

Overview of PHAST

Media
Example model grid from PHAST
Example model grid from PHAST.

PHAST Is a computer program for simulating groundwater flow, solute transport, and multicomponent geochemical reactions. It uses PhreeqcRM (Parkhurst and Wissmeier, 2015) for the reaction engine.

 

Download Current Version of PHAST

Graphical User Interfaces

Batch Versions of PHAST

  • Any platform, any processor: phast-3.8.6-17100.tar.gz. Source, configure, Cmake, database files, documentation, examples
  • Windows 64-bit: phast-3.8.6-17100-x64.exe. Executables, configure, Model viewer, PhastHDF, database files, documentation, examples

 

Documentation for PHAST

 

Support

 Comments/Bug Reports

Publication Year 2025
Title PHAST - A Computer Program for Simulating Groundwater Flow, Solute Transport, and Multicomponent Geochemical Reactions
Product Type Software Release
Record Source USGS Asset Identifier Service (AIS)
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