Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 742 - TIERED APPROACH TO CORRECTIVE ACTION OBJECTIVES
Subpart B - GENERAL
Section 742.220 - Determination of Soil Saturation Limit
Universal Citation: 35 IL Admin Code ยง 742.220
Current through Register Vol. 48, No. 52, December 27, 2024
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.
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