Water Resources of the United States
Parameter-Estimation Version of the Modular Model (obsolete
program--superseded by MODFLOW-2000 and UCODE-2005)
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. There are
separate README files for the UNIX and DOS distributions.
The Free Software Foundation's
necessary to uncompress the UNIX tar files available below.
However, some World Wide Web browsers automatically uncompress
retrieved files. Thus, running
gunzip as stated in
the installation instructions may be unnecessary.
MODFLOWP compiled for...
MODFLOWP source code for compilation under...
U.S. Geological Survey
- How to order
U.S. Geological Survey printed documentation
- Hill, M.C., 1992, A computer program (MODFLOWP) for
estimating parameters of a transient, three-dimensional,
ground-water flow model using nonlinear regression: U.S.
Geological Survey Open-File Report 91-484, 358 p.
Hill, M.C., 1994, Five computer programs for testing
weighted residuals and calculating linear confidence and
prediction intervals on results from the ground-water
parameter-estimation program MODFLOWP: U.S. Geological Survey
Open-File Report 93-481, 81 p.
- Abbreviated instructions for the parameter-estimation
package input file:
Anderman, E.R. and Hill, M.C., 1997,
Advective-transport observation (ADV) package, a computer
program for adding advective-transport observations of
steady-state flow fields to the three-dimensional
ground-water flow parameter-estimation model MODFLOWP: U.S.
Geological Survey Open-File Report 97-14, 67 p.
- A short description of the ADV package documented in
Open-File Report 97-14:
Anderman, E.R. and Hill, M.C., 1998, Improving
ground-water flow model calibration with the
advective-transport observation (ADV) package to MODFLOWP:
U.S. Geological Survey Fact Sheet FS-059-98, 2 p.
- Hill, M.C., 1998, Methods and guidelines for
effective model calibration: U.S. Geological Survey
Water-Resources Investigations Report 98-4005, 90 p. [with
application to UCODE, a computer code for universal inverse
modeling, and MODFLOWP, a computer code for inverse modeling
- USGS WRIR 98-4005,
Portable Document Format (PDF) (1.5MB)
Point of contact for MODFLOWP:
Hydrologic Analysis Software Support Program
437 National Center
Reston, VA 20192