University of California

Groundwater Modeling: Web-Links

Groundwater Modeling Software Distribution Sites:

USGS, Groundwater Modeling Software
EPA, Water Modeling Tools
EPA, Global Earth Observation System of Systems (GEOSS)
Integrated Groundwater Modeling Center, School of Mines, Colorado
Scientific Software Group (commercial)
Rockware, Inc. (commercial)

Interactive Groundwater Modeling on the Web:

Interactive Groundwater Flow and Transport Models (Univ. of Illinois)

Groundwater Modeling Software (public domain/free of charge):

MODFLOW (USGS) - 3D finite difference, saturated flow
MODFLOW Online Guide (USGS) - online instructions to MODFLOW modules
SUTRA (USGS) - 2D/3D finite element, sat/unsat, variable density flow, transport, heat
VS2DI (USGS) - 2D finite difference, unsat flow & transport, heat flow
MT3DMS (University of Alabama) - 3D transport model to MODFLOW
PHAST (USGS) - 3D multicomponent, reactive transport (constant density flow and temperature)
RT3D (Pacific Northwest Laboratory) - MT3DMS + multispecies reactions
TOUGH2 (Lawrence Berkeley National Laboratory)- 3D multiphase/unsat flow & trans.
"Interactive Ground Water (IGW)" (Michigan State Univ.) - integrated flow & transport
ParFLOW (Lawrence Livermore National Laboratory) - 3D large grid flow
STOMP (Pacific Northwest National Laboratory) - 3D multiphase flow & transport
IWFM (Ca. DWR) - 3D finite element groundwater & surface water flow model
HYDROGEOSPHERE (integrated surface water/watershed/vadose zone/groundwater flow and process model) 
Lizza-PAKP and WODASOLVER - groundwater modeling software and GUI

GUIs for MODFLOW and other model codes (commercial):

ModelMuse (USGS, public domain) - GUI for MODFLOW, PHAST
ModelMate (USGS, public domain) - GUI for parameter estimation (UCODE with MODFLOW)
Groundwater Vistas
Visual Modflow Flex
Groundwater Modeling System (GMS)
Petrasim (GUI for the TOUGH family of software, 3D modeling)
EQuIS (Earthsoft) - environmental data management software
Argus ONE (generic GUI - legacy/outdated software)  

Groundwater Modeling Software (commercial):

MODHMS (Hydrogeologic Inc) - MODFLOW based watershed model
MODFLOW-SURFACT (Hydrogeologic Inc) - MODFLOW w/unsat/multiphase flow
FEFlow (Wasy Ltd.) - 3D finite element flow & transport & watershed & heat
MikeSHE (DHI Water and Environment) - watershed model w/ MODFLOW
GFLOW - analytic element method software, by Haitjema (not updated since 2007)
AnAqSim - GUI for the analytic element method

Groundwater Modeling Demonstrations and Reviews:

Flow and Transport Modeling, Homogeneous and Heterogeneous Aquifers (IGW)
Digital Library, Flow and Transport Modeling (IGW)
Reviews of Groundwater Modeling Software (IGWMC)

Other Webpages with Modeling Links:

Graphing software for MODFLOW postprocessing (USGS)
Online Site Assessment Tool (EPA) - web calculators, conversions & resources

Geochemical Modeling and Environmental Modeling Software Links

California Water and Environmental Modeling Forum
Vadose Zone Modeling Software Links (UC Davis Groundwater Coop. Ext. Program)

Harter T. and H. Morel-Seytoux, 2013. Peer Review of the IWFM, MODFLOW and HGS Model Codes: Potential for Water Management Applications in California’s Central Valley and Other Irrigated Groundwater Basins. Final Report, California Water and Environmental Modeling Forum, August 2013, Sacramento, 58 pages.

Moran, T., 2016. Projecting Forward: A Framework for Groundwater Modeling under the Sustainable Groundwater Management Act. Stanford Water in the West. 56 pages.

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