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Chevron Products -6- May 4, 2009 <br /> Claim No. CP0034 <br /> Claim CP0034 <br /> ARCO <br /> 1200 -- <br /> 1000 --- <br /> 800 -- <br /> 600 --- <br /> 00 <br /> 200 1000 800 600 m 400 -- --- — - <br /> F- <br /> 200 <br /> 0 T� <br /> Off` O� 00 00 00 OHO OcO OcO OHO O� <br /> so 10Q <br /> Time <br /> VII. SENSITIVE RECEPTOR SURVEY: three wells identified within Y2 mile of the site <br /> VIII. COMMENTS AND JUSTIFICATION FOR RECOMMENDED ACTION <br /> A. Site Description: active retail gasoline stations <br /> B. Site History: the extent of groundwater contamination is defined <br /> C. Groundwater Monitoring Summary: strong monitoring history <br /> D. Remediation Summary: former soil vapor extraction and air sparging, no <br /> current remediation is being conducted <br /> E. Contaminant Exposure Pathway Evaluation: unknown <br /> F. Recommendation: <br /> In May 2008, the Fund made the following recommendation: The Fund <br /> recommends that the San Joaquin County LOP direct the Responsible Party to <br /> assess remedial technologies and implement active remediation to achieve <br /> Water Quality Objectives in a timely manner. The Fund will review this project <br /> next year to track progress. <br /> UPDATED, May 2009: Significant contamination lies in the vicinity of E-10. The <br /> Fund continues to recommend that the San Joaquin County LOP direct the <br /> Responsible Party to assess remedial technologies and implement active <br /> remediation to achieve Water Quality Objectives in a timely manner. The Fund <br /> will review this project 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 /> �d Recycled Pepe, <br />