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

Overview of PHAST

Sources/Usage: Public Domain. View Media Details

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.

• PHAST Read Me
• PHAST Release Notes
• PHAST Abstract
• Discussion forum: Search for answers, ask a question
• Mail archive--Questions and answers about PHREEQC, PHAST, and Netpath
• P4W example, including powerpoint guides, geographic data, and completed p4w files
• PHREEQC Software page

Download Current Version of PHAST

Graphical User Interfaces

• Windows 64-bit: phast4windows-3.7.3-15968-x64.exe [66M]. P4W, Model, database files, documentation, examples
• Windows (any processor): ModelMuse. Model Muse (PHAST version 1 capabilities only)

Batch Versions of PHAST

• Any platform, any processor: phast-3.7.3-15968.tar.gz [38M]. Source, configure, Cmake, database files, documentation, examples
• Windows 64-bit: phast-3.7.3-15968-x64.exe [49M] . Executables, configure, Model viewer, PhastHDF, database files, documentation, examples

Documentation for PHAST

• Documentation for PHAST Version 2 (and 3) (PDF)
• PHREEQC version 3 Documentation
• PHREEQC version 2 Documentation
• Groundwater Note for Phast4Windows (PDF)
• Parkhurst, D.L., Kipp, K.L., Engesgaard, Peter, and Charlton, S.R., 2004, PHAST—A program for simulating ground-water flow, solute transport, and multicomponent geochemical reactions: U.S. Geological Survey Techniques and Methods 6–A8, 154 p., https://doi.org/10.3133/tm6A8
• Parkhurst, D.L., Kipp, K.L., and Charlton, S.R., 2010, PHAST Version 2—A program for simulating groundwater flow, solute transport, and multicomponent geochemical reactions: U.S. Geological Survey Techniques and Methods 6–A35, 235 p., https://doi.org/10.3133/tm6A35

Support

 Comments/Bug Reports