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' Jess Cervantes <br /> -3- <br /> May 21, 2008 <br /> Claim No. 8509 <br /> jj <br /> f <br /> B. In-Situ Soil Remediation: none identified <br /> f C. Groundwater.,Remediation: a - <br /> - <br /> • METHOD: ozone sparging <br /> • DURATION: Dec 04 through present <br /> D. Groundwater Trends: <br /> • Benzene trends are shown below <br />{ Claim 8509 <br /> T <br /> 4000 -- <br /> 3500 <br /> 000 3500 1. <br /> P as 3000 a <br /> C ' 2500 i' <br />'C 2000 <br /> l� N 1500 <br /> w 1000 ! i. <br /> m 500 i <br /> d <br /> AJC` OG �Q'O <br /> SO cp �(Q'`0 IS OG �CP'O ' l OG '� <br /> I <br /> Time <br /> k `�i' <br /> VII. SENSITIVE RECEPTOR SURVEY: one well identified within Y2 mile-of the site <br /> VIII. COMMENTS AND JUSTIFICATION FOR RECOMMENDED ACTION <br /> A. Site Description: former truck terminal <br /> B. Site History: the extent of groundwater contamination is defined <br /> C. Groundwater Monitoring Summary: strong Monitoring history <br /> D. Remediation Summary: ozone sparging <br /> E. Contaminant Exposure Pathway Evaluation: 'unknown ; <br /> F. Recommendation: Based on the following critolria, the Fund recommends this <br /> site be considered for closure providing the potential for soil vapor migration is <br /> assessed and determined safe for prescribed site activities; public participation <br /> and fee title notifications are conducted, and th6monitoring wells are <br /> I appropriately abandoned. <br />€, The source of the UST release has been;identified and removed. <br /> f California En vironmental Protection Agency <br /> I m - <br /> Za Recycled Paper , <br /> - k <br />