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United States Environmental Protection Agency
Exposure Assessment Models
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Tools & Data

The EPA Center for Exposure Assessment Modeling (CEAM) distributes software tools, data, and documents to facilitate exposure assessment.

Available Products

The following products 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 product, click on a hyper-linked name in the table below. The products listed are available for download and are subject to the CEAM distribution policy.


Product NameOperating SystemKey Words
Meteorological Data MS-DOS, Win 95/98/NT/2000/XP meteorological, data, model, precipitation, evaporation, temperature, wind, radiation, humidity, atmosphere
NPS Documents MS-DOS, Windows nonpoint source, NPS, assessment, procedures, methods, urban, non-urban, models
OnSite On-line Site Assessment Tool Web Enabled assessment, gradient, retardation factor, effective solubility, plume diving, borehole concentration averaging, transport models, henry's constants, unit conversions
PEST MS-DOS model, independent, parameter, estimation
WATERSHEDSS MS-DOS, Windows water, soil, hydrology, decision, education, agriculture, watershed, NPS, pollution, Internet
WhAEM2000 Binary Base Maps Windows assessment, discharge, environmental effects, groundwater, hydrology, model, process, risk, test/analysis, waste management

 

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