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PRZM3 Version 3.12.3

This model is distributed by EPA as a legacy model, but no user support is available from EPA.

Several versions of the PRZM system are available on this website. Check the PRZM version index for a complete list of software releases available for download.

Specifications
Current Version: 3.12.3
Release Date: May 2006
Development Status: General Release
Development Information: Release Notes - changes and known deficiencies
Operating System: 32-bit MS-DOS
Development Language: Fortran
Intended Audience: Scientist/Engineer
Key Words: assessment, discharge, environmental effects, hydrology, land use management, metals, pesticides, surface water, test/analysis
Related Web Sites: PRZM Version Index
EXPRESS Software Page
Meteorological Data Page
Text Files (ASCII Format)
File Name File Description
ABSTRACT.TXT Summary of functions, theory, and applicability.
README.TXT Important installation and usage information.
Download Files
File Type /
Priority
File Name /
Format /
Size
File Description
Install /
Required
Install_ PRZM3123.EXE /
InstallShield Executable /
9.9 MB
Setup file for version 3.12.3 of the PRZM3 system including executable software, documentation in Adobe Acrobat format, and Fortran source code. See README.TXT for important installation instructions.

An Adobe Acrobat Reader is required to view PDF documents. The most recent version of the Adobe Acrobat Reader is available as a free download.

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Last updated on April 16, 2025
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