Section 742.220 Determination of Soil Saturation Limit

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Illinois Administrative Code › Title 35 ENVIRONMENTAL PROTECTION › CHAPTER I: POLLUTION CONTROL BOARD › Part 742 TIERED APPROACH TO CORRECTIVE ACTION OBJECTIVES › Section 742.220 Determination of Soil Saturation Limit

This text was captured on Aug 14, 2026. It is a snapshot, not a live feed, so check the official code before relying on it.

Text

Section 742

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.

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Section 742.220 Determination of Soil Saturation Limit · 35 Ill. Adm. Code 742.220 | Frix