USGS Model Archives

Water Resources Applications Software

The main USGS archive, maintained by the Hydrologic Analysis Software Support (HASS) Team.

DAFLOW and BLTM

The latest versions of these 1-dimensional flow and transport models, originally developed as USGS models, are available from CCC Jobson Inc.

MMS

The Modular Modeling System (MMS) home page
contacts: George Leavesley (george@usgs.gov) and Steve Markstrom (USGS, Denver)

FORT Software

Software from the USGS Fort Collins Science Center (FORT), including PHABSIM (habitat), SNTEMP and SSTEMP (stream temperature), SALMOD (salmonid population), SIAM (system impact assessment), and many other models.
contact: John Bartholow (USGS, Ft. Collins, CO, john_bartholow@usgs.gov)

WINBRANCH

A graphical user interface that provides an interactive environment for creation and modification of BRANCH-model input files.
contact: Raymond Schaffranek (USGS, Reston, VA, rws@usgs.gov)

FEQ

Unsteady flow modeling with FEQ, the "Full Equations Model"
contact: Audrey L. Ishii (USGS, Urbana, IL, alishii@usgs.gov)

OTIS

Home of the OTIS transient storage model
contact: Rob Runkel (USGS, Denver, runkel@usgs.gov)

GIS Weasel

Description of a cool GIS modeling tool, plus a link to its home page
contacts: Roland Viger (rviger@usgs.gov), S. Markstrom, G. Leavesley (USGS, Denver)

WaRSMP

The Watershed and River System Management Program is a data centered framework for water resources decision making, supported by the USGS and the Bureau of Reclamation.
contacts: Roland Viger, USGS (rviger@usgs.gov), Mark A. Treviño, USBR

ECOM-si

Estuarine, Coastal and Ocean Model - a 3D ocean circulation model
contacts: Richard Signell (rsignell@usgs.gov) and Jeffrey List (USGS, Woods Hole)