Section 742.220  Determination of Soil Saturation Limit

a)         For any organic contaminant that has a melting point below 30°C, the remediation objective for the outdoor inhalation exposure route developed under Tier 2 shall not exceed the soil saturation limit, as determined under subsection (c).

b)         For any organic contaminant that has a melting point below 30°C, the remediation objective under Tier 2 for the soil component of the groundwater ingestion exposure route shall not exceed the soil saturation limit, as determined under subsection (c).

c)         The soil saturation limit shall be:

1)         The value listed in Appendix A, Table A for that specific contaminant;

2)         A value derived from Equation S29 in Appendix C, Table A; or

3)         A value derived from another method approved by the Agency.

(Source:  Amended at 37 Ill. Reg. 7506, effective May 15, 2013)