Exposure Assessment Models

Tools & Data

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

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 and support policy.

Available Products
Product Name Operating System Key Words Maintained By
Meteorological Data Win 98, NT, 2000, XP meteorological, data, model, precipitation, evaporation, temperature, wind, radiation, humidity, atmosphere CEAM
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 CEAM
PEST Win 98, NT, 2000, XP model, independent, parameter, estimation CEAM
WATERSHEDSS Win 98, NT, 2000, XP water, soil, hydrology, decision, education, agriculture, watershed, NPS, pollution, Internet CEAM
WhAEM2000 Binary Base Maps Win 98, NT, 2000, XP assessment, discharge, environmental effects, groundwater, hydrology, model, process, risk, test/analysis, waste management CEAM