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A ' <br /> Get-N-Go Mart -3- - °. May 7, 2009 <br /> Claim No. 13850 #. t <br /> C. Groundwater Trends: ' -.. <br /> • MTBE trends are shown below: <br /> METHYL-TERT=BUTYL ETHER (MTBE) Results for MW-2 <br /> Ic <br /> 1400 �:... <br /> Q <br /> 1200 <br /> 1000 <br /> CD, <br /> 600 - <br /> r $ <br /> zoo 10 <br /> 0 <br /> METHYL-TERT BUTYL ETHER (MTBE) ,'Depth to Water <br /> VII. SENSITIVE RECEPTOR SURVEY: two wells identified within 1/2 mile of the site <br /> VIII. COMMENTS AND JUSTIFICATION FOR RECOMMENDED ACTION <br /> A. Site Description: active retail gasoline station <br /> B. Site History: the extent of groundwater contamination is defined <br /> C. Groundwater Monitoring Summary: strong monitoring history. - <br /> . <br /> --,J-D. -Rbmediation Summary:. ozone.spa rging, <br /> E. Contaminant Exposure Pathway Evaluation: unknown <br /> F. Recommendation: <br /> In May 2008, the Fund made the following recommendation: The Fund concurs <br /> with the San Joaquin County LOP that ozone sparging continue and to maximize <br /> the treatment system as necessary to achieve Water Quality Objectives in a <br /> timely manner. The Fund will.review the site next year to track progress. <br /> UPDATED, May 2009: Based on the following criteria, the Fundrecommends <br /> this site be considered for closure providing a health hazard risk assessment is <br /> conducted and determined.safe for prescribed site activities, public:participation . <br /> and fee title notifications are conducted, and the monitoring wells:,are <br /> appropriately abandoned. - <br /> Callfornia Environmental Protection Agency <br /> Z,c Recycled Paper'' - <br />