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Low Risk Demonstrated for Arsenic in Soil

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Project Description


Hart & Hickman conducted assessment and and interim action removal at an area impacted with wood treating constituents.  Confirmation sampling indicated low levels of arsenic were present.  H&H provided a toxicological risk assessment of the remaining arsenic consistent with EPA Risk Assessment Guidance for Superfund.  The results demonstrated the soil met acceptable risk levels with a 95% upper confidence limit and  a No Further Action status was obtained for the area.