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Chemical Risk Assessment Tools

Vapor Intrusion Screening Levels (VISL) Calculator

Select Hazard Quotient

0.1 1 Other:

Select Target Risk

10^-6 10^-5 10^-4 Other:

Select Exposure Scenario

Resident Commercial

Predict indoor air concentrations, and risk, from measured media concentrations?

No Yes (requires Site-specific mode)

Select Screening Level Type

Default Site Specific

Select Chemical Input Source

Database hierarchy defaults User-provided

Groundwater Temperature (^° C)

Select RfC Choice

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

Select Individual Chemicals

Select All Chemicals

Yes

Select Include Metadata

Yes

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US EPA

Chemical Risk Assessment Tools

Vapor Intrusion Screening Levels (VISL) Calculator

Select Hazard Quotient

Select Target Risk

Select Exposure Scenario

Predict indoor air concentrations, and risk, from measured media concentrations?

Select Medium

Select Screening Level Type

Select Chemical Input Source

Groundwater Temperature (^° C)

Select RfC Choice

Select Individual Chemicals

Select All Chemicals

Select Include Metadata

Chemical Risk Assessment Tools

Vapor Intrusion Screening Levels (VISL) Calculator

Vapor IntrusionScreening Levels(VISLs)

Select Hazard Quotient

Select Target Risk

Select Exposure Scenario

Predict indoor air concentrations, and risk, from measured media concentrations?

Select Medium

Select Screening Level Type

Select Chemical Input Source

Groundwater Temperature (° C)

Select RfC Choice

Select Individual Chemicals

Select All Chemicals

Select Include Metadata

Vapor Intrusion
Screening Levels
(VISLs)

Groundwater Temperature (^° C)