Water Resources of the United States
This software and related material (data and documentation) are made available by the U.S. Geological Survey (USGS) to be used in the public interest and the advancement of science. You may, without any fee or cost, use, copy, modify, or distribute this software, and any derivative works thereof, and its supporting documentation, subject to the USGS software User's Rights Notice.
You may obtain other electronic or print versions of USGS reports and documentation that are not included with the software distributions.
Obsolete software and software that is not actively supported by the USGS
- ANALGWST (DG) Version 1.1, 1996/04/03
A set of programs that calculate analytical solutions for one-, two-, and three-dimensional solute transport in ground-water systems with uniform flow
- BALNINPT (DOS/DG/Sun) Version 1.9, 1994/11/14
An interactive program for mass-balance calculations (obsolete program--superseded by NETPATH and PHREEQC)
- CONTOUR (DG/SGI/Sun) Version 2.5, 1996/01/24
A contouring program for gridded data
- E431 (DG/Sun) Version 83.180, 1995/11/22
Step-Backwater and Floodway Analyses (obsolete program--superseded by WSPRO)
- GoPhast (Linux/Win) Version 1.0.9.0, 2007/05/13
Graphical User Interface for PHAST (obsolete program — superseded by ModelMuse)
- LIB (DG) Version 3.2, 1998/06/29
A collection of related libraries for use in hydrologic applications (obsolete library--superseded by LIBANNE and LIBHSP)
- MFI (DOS/DG) Version 2.3, 1996/12/06
Data input program for MODFLOW, MODPATH, and MOC3D
- MOC (DOS/DG/Mac/SGI/Sun) Version 3.2.2, 1996/01/22
Two-dimensional method-of-characteristics ground-water flow and transport model (obsolete program—superseded by MF2K-GWT)
- MOC3D (DOS/DG/Mac/SGI/Sun) Version 3.52, 2004/01
3D method-of-characteristics groundwater flow and transport model integrated with MODFLOW-96 (obsolete program—superseded by MF2K-GWT)
- MOCDENSE (DOS/DG/SGI/Sun) Version 3.2, 1995/01
A two-constituent solute transport model for ground water having variable density (obsolete program--most simulation functions of MOCDENSE are now supported by the SEAWAT code)
- MODFLOWP (DOS/DG/Sun) Version 3.2, 1997/10/09
Parameter-Estimation Version of the Modular Model (obsolete program--superseded by MODFLOW-2000)
- PHREEQE (DG/Sun/Unix/Win) Version 2.4, 1994/06/27
A Computer Program for Geochemical Calculation (obsolete program—superseded by PHREEQC)
- PHRQPITZ
A Computer Program Incorporating Pitzer's Equations for Calculation of Geochemical Reactions in Brines (obsolete program—superseded by PHREEQC)
- Reed Type Curves, 1980
Type curves for selected problems of flow to wells in confined aquifers
Abbreviations for OSs
Computer systems for which software distribution packages have been compiled are shown in parentheses following the software name; abbreviations used are defined as follows:
- DOS - IBM-compatible PC, 386 or higher with math coprocessor
- DG - Data General AViiON DG/UX
- Linux - Red Hat 6.1 for i386
- Mac - Macintosh
- SGI - Silicon Graphics Indigo
- Sun - Sun SPARCstation Solaris
- Win - Microsoft Windows
- online - the application runs directly from its webpage.