Water Resources Applications Software
MODular three-dimensional finite-difference ground-water
FLOW model with the Hydrograph Package (see documentation below) added
Notice: This USGS product has been superseded by a newer product. USGS no longer updates this page, but it may be useful as a reference or resource. To find the current core version of MODFLOW, please see https://water.usgs.gov/ogw/modflow/
Selection of the following options
preceded by a binary icon retrieves a compressed UNIX tar file or a
self-extracting DOS executable. A README file containing installation
instructions is included with each of the software distribution files.
MODFLOW-96 compiled for...
PC, 386 or higher with math coprocessor (includes source for HYDMOD and related programs) (798 kb)
This is version 3.3h of MODFLOW-96, which adds the hydrograph package to version
3.3 of MODFLOW-96.
New postprocessors included with MODFLOW
Program for converting binary output from HYDMOD package to ascii files.
Program for converting head or drawdown from MODFLOW to ascii files.
HYDMOD Package documentation, PostScript, file (305 K)
HYDMOD Package documentation,
Portable Document Format (PDF) (662K)
Hanson, R.T., and Leake, S.A., 1999,
Documentation for HYDMOD, a program for extracting and processing time-series data from the U.S. Geological Survey's modular three-dimensional finite-difference ground-water flow model: U.S. Geological Survey
Open-File Report 98-564, 57 p.
[National Research Program]
[[Ground Water Information]
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Last Iteration: October 20, 2015