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Shell #204-7525-0104 -4- July 20, 2010 <br /> Claim No. 5017 <br /> BENZENE Results for VEW-7 <br /> 9400 <br /> 200 <br /> 9000 <br /> 900 <br /> sob — �---- <br /> 400 <br /> ,i <br /> 3 <br /> 200---- <br /> e(3 �O' JS•.{C�.�• BENZENE <br /> VII. COMMENTS AND JUSTIFICATION FOR RECOMMENDED ACTION <br /> A. Site Description: active gasoline station <br /> B. Site History: the extent of groundwater contamination is defined <br /> C. Groundwater Monitoring Summary: strong monitoring history <br /> D. Remediation Summary: dual phase extraction, in-situ chemical oxidation is <br /> proposed <br /> E. Contaminant Exposure Pathway Evaluation: unknown <br /> F. Recommendation: <br /> July 2010, the Fund concurs with the San Joaquin County LOP that additional <br /> remediation is necessary to achieve Water Quality Objectives in a timely manner. <br /> The Fund will review this site next year to track progress. <br /> Kirk Larson, P.G. Date Robert Trommer, C.H.G. Date <br /> Technical Review Unit Chief, Technical Review Unit <br /> (916) 341-5663 (916) 341-5684 <br /> California Environmental Protection Agency <br />