Skip to content

Cleanup Levels Calculator

Using the CL Calculator

Do you have a previously saved file?
(dated 2024-06-17 or newer)
File Number:
Do you want to use the same chemicals and chemical info type?

Select Hazard Quotient

Select Target Risk

Select Scenario

Select Precipitation Zone

Select Cleanup Level Type

Select Risk Output

Select RfD/RfC Type

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

Select Individual Chemicals


Or Select Individual CAS Numbers

Number of Extra Chemicals

Use this option to calculate cleanup levels for chemicals not in the database. You will be asked to fill out the form for toxicity values and chemical-specific parameters on the next page.

Or Select All

Or Select by Category

Select Include Metadata

Oops! Databases are down for maintenance.

We are sorry for any inconvenience; check back later.