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Waste and Cleanup Risk Assessment

The RSL semiannual update is currently in progress. Calculator results may differ from the values in the download tables.

Screening Tools for Chemical Contaminants

You will need Adobe Reader to view some of the files on this page. See EPA's PDF page to learn more.

RSL Calculator

Hover over any form section for instructions about the individual selection and requirements.

Select Screening Level Type

Select Hazard Quotient

Select Target Risk

Select Scenario

Select Media:

Select Screening Level Choice

Select Risk Output

Select RfD/RfC Choice

*Chronic selection will retrieve Chronic-only RfDs/RfCs; Subchronic selection will retrieve subchronic values where possible.

Select Chemicals

Select Include Metadata

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