A wide variety of groundwater modeling software can be obtained from numerous sources, including government agencies, academic institutions and commercial venders. Listed below are web links to some of these sources
:
University of Alabama Hydrogeology Group
ASCE Seepage/Groundwater Modeling Software
Geotechnical and Geo-environmental Software Directory
The Hydrogeology Web
International Ground Water Modeling Center
U.S. Army Corps of Engineers
U.S. Environmental Protection Agency
U.S. Geological Survey
U.S. Salinity Laboratory