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Moore Petroleum -4- `` `) March 9, 2009 s <br /> Claim No. 889 <br /> D. Groundwater Trends: <br /> • Benzene trends are shown below <br /> BEIM. E Results.for MW-7 <br /> ;.> <br /> 140 i - - - - —--- - <br /> : <br /> 120-7-- <br /> i a.0 <br /> 20 100 <br /> i <br /> 80- <br /> "60- <br /> 20 <br /> O16020 <br /> , <br /> ' <br /> o ,(i—� --=i--- yi - —%�Q ^-gip r - ► - <br /> ` ALJ• '��� ��Q',ey� ,�'(V.A�'��A��3`, ^^{L'^ !. C� _ <br /> I ® BENZEtVE �Trend jy - <br /> L s <br /> VII. SENSITIVE RECEPTOR SURVEY: two wells identified within % mile of the site <br /> VIII. COMMENTS AND JUSTIFICATION FOR RECOMMENDED ACTION <br /> A. Site Description: bulk fuel plant <br /> B. Site History: the extent of groundwater contamination is defined <br /> C. Groundwater Monitoring Summary: strong monitoring history <br /> D. Remediation Summary: soil vapor extraction, air sparing, ozone sparging <br /> E. Contaminant Exposure Pathway Evaluation: unknown <br /> R Recommendation: <br /> In March 2008, the Fund made the following recommendation: Based on the <br /> following criteria, the Fund recommends this site be considered for closure ' <br /> providing the potential for soil vapor migration is assessed and determined safe <br /> for prescribed site activities, public participation and fee title notifications are <br /> conducted, and the monitoring wells are appropriately abandoned. <br /> • The source of the UST release has been identified and removed. <br /> • Free-phase product in groundwater has been removed to the full extent <br /> practicable, in accordance with the UST Regulations (Title 23, CCR, <br /> Section 2655). <br /> California En vironmental Protection Agency <br /> Q*Recycled Paper <br />