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United States Environmental Protection Agency
Exposure Assessment Models
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Groundwater Models

The EPA Center for Exposure Assessment Modeling (CEAM) distributes simulation models and database software designed to quantify the movement and concentration of subsurface contaminants.

Available Products

The following groundwater models were developed by the U.S. Environmental Protection Agency in conjunction with other government, academic, and commercial institutions. To find out more about a particular model, click on a hyper-linked model name in the table below. The models listed are available for download and are subject to the CEAM distribution policy.


Product NameOperating SystemKey Words
FEMWATER/ LEWASTE MS-DOS assessment, discharge, drinking water, environmental effects, groundwater, hydrology, metals, monitoring, pesticides, prevention, test/analysis
PATRIOT MS-DOS assessment, compliance, environmental effects, groundwater, hydrology, land use management, management, pesticides
PRZM3 MS-DOS assessment, discharge, environmental effects, hydrology, land use management, metals, pesticides, surface water, test/analysis
WhAEM2000 Windows assessment, discharge, environmental effects, groundwater, hydrology, model, process, risk, test/analysis, waste management

 

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