Iowa DNR Risk Based Corrective Action

Risk Based Corrective Action

General Questions Soil Gas

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Has soil gas sampling been completed at the soil source location for benzene?

Yes No

Are soil gas target levels (B and T) exceeded?

Yes No

Has soil gas sampling been completed at the soil source location for toluene?

Yes No

Are soil gas target levels (B and T) exceeded?

Yes No

Has soil gas sampling been completed at the soil source location for ethylbenzene?

Yes No

Are soil gas target levels (B and T) exceeded?

Yes No

Has soil gas sampling been completed at the soil source location for TEH-D?

Yes No

Are soil gas target levels (B and T) exceeded?

Yes No

Has soil gas sampling been completed at the groundwater source location for benzene?

Yes No

Are soil gas target levels (B and T) exceeded?

Yes No

Has soil gas sampling been completed at the groundwater source location for toluene?

Yes No

Are soil gas target levels (B and T) exceeded?

Yes No

Has soil gas sampling been completed at the groundwater source location for ethylbenzene?

Yes No

Are soil gas target levels (B and T) exceeded?

Yes No

Has soil gas sampling been completed at the groundwater source location for TEH-D?

Yes No

Are soil gas target levels (B and T) exceeded?

Yes No

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