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Canepa's Car Wash -4- February 8, 2011 <br /> Claim No. 1695 <br /> VII. COMMENTS AND JUSTIFICATION FOR RECOMMENDED ACTION <br /> A. Site Description: former retail gasoline station, car wash <br /> B. Site History: the extent of groundwater contamination is adequately defined <br /> C. Groundwater Monitoring Summary: strong monitoring history <br /> D. Remediation Summary: none identified, high vacuum soil vapor extraction <br /> remediation plan is being prepared. <br /> E. Contaminant Exposure Pathway Evaluation: unknown <br /> F. Recommendation: <br /> in February 2008, this case has been open since 1990 and no remediation has <br /> been performed. The Fund recommends the Responsible Party assess remedial <br /> technologies and implement active remediation without delay. In addition, it <br /> should be noted that existing well screens are positioned 20 feet below the water <br /> table and the Responsible Party should consider installing additional <br /> appropriately screened wells to determine if adequate site assessment has been <br /> conducted. The Fund will review this site next year to track progress. <br /> UPDATED, April 2009, this site has been under investigation for 18 years and no <br /> remediation has been conducted. The Fund recommends that remedial <br /> technologies are assessed and active remediation begin without delay. The <br /> Fund will review this site next year to track progress. <br /> UPDATED, March 2010, the San Joaquin County LOP directed the Responsible <br /> Party to conduct a dual phase extraction pilot test. The Fund concurs and will <br /> review this site next year to track progress. <br /> UPDATED, February 2011, reimbursement by the Fund is up to date. This site <br /> has been under investigation for 19 years and no active remediation has been <br /> conducted. The Fund recommends that the San Joaquin County LOP require <br /> that the Responsible Party begin active remediation without delay. <br /> r / � <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 /> CaGlornia Environmental Protection Agency <br /> P„a Recycled Paper <br />