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USGS Ground-Water Software

ZONEBUDGET Version 2.1

Program for computing subregional water budgets for MODFLOW ground-water flow models

ZONEBUDGET version 2.1 has been superseded by ZONEBUDGET version 3.0.



Software (Version 2.1, April 18, 2001)

A README.txt file containing installation instructions is included with each software distribution file.

ZONEBUDGET compiled for Microsoft Windows 9x or NT

znbd2_1.exe 294 Kb)


How to order U.S. Geological Survey printed documentation

Harbaugh, A.W., 1990, A computer program for calculating subregional water budgets using results from the U.S. Geological Survey modular three-dimensional ground-water flow model: U.S. Geological Survey Open-File Report 90-392, 46 p.

User's Manual, Portable Document Format (PDF) (46K)

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Web page comments, contact: Richard Winston <>
U.S. Geological Survey
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Last Iteration: September 22, 2008