Section 742.222 Determination of Soil Vapor Saturation Limit

Section 742.222  Determination of Soil Vapor Saturation

Limit

a)         For

any volatile chemical, the soil gas remediation objective for the indoor and

outdoor inhalation exposure routes developed under Tier 2 shall not exceed the

soil vapor saturation limit, as determined under subsection (b).

b)         The soil vapor

saturation limit shall be:

1)         The value listed in

Appendix A, Table K for that specific contaminant;

2)         A value derived from

Equation J&E5 in Appendix C, Table L; or

3)         A value derived from

another method approved by the Agency.