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much higher P Canepa's Car Site History cortin previously detected The (Pacific Avenue) uc to indicate a trend of low well conducted cr containigr nt cawater samplePage 5 of-6 on October 2S , Ytical results from well M MTBE concentration at Myr 3 , 2001 The iaboratoncentratzans since the initial saiii Ii rY analytical results indicate MW- -12D The SJCEHD p ng event for this has Indicated a trend of increasing July 30, 2442, Condor re that quarterly July Sin quested tem r groundwater g Influent concentrations monitoring continue site planned by the aril to allow Of the SVI� at the siteIn well be o property offer its relocation as unat based on a letter dated Aerated until developmentThe SJCEHD part of the data that indicates is pnent i and Condor have abased deveIo Regular mminent agreed, however that the SVE f the g maintenance of 4, 2002 rn order to unit breakthroughthe SVE systerii, which included belt replace rs detected n the seche carbon abbo ri use ment follows upon measurable change-out ' was conducted on Se replaced breakthro unit The occurs iii the first carbon pteiriber With virgin coconut shell vagh from Procedure for carbon unit the partially used unit as the first unit and m the second carbon unit the When Por Phase carbo system change-out is as SVE system effluent n The , carbon in the fust The s uent indicated nes carbon units will be reversed in flow unit will be On T system was shut down on breakthrough on Septemberrn the second unit The wdirection with September 30, 2002 SePternber 20, 2002 eekly pIIj reading Mid tank and � addition 23, 2042, and char , at Z parts per million b g of the from the effluent sail , after the chap ge-out of the carbon Y volume mid tank sample ports were calletedge-out, quarterly soil bora vaporsystem was conducted laboratory soil vapor sample indicated concentrataons of Sam p ry reporting limit rY analysis LaboraFoes from the influent, 100% , and, therefore, the ry anal destruction effcieB y Of ��itE its and zeal results Condor performed ystern MTBE below the analyticalquarter! 'vas estimated at results y monitoring actrvrtres constituents consistent the groundwater at the site samples indicated on October 14 and 15 consistent with the " historical data concentrations of 2002 monitoringPrevious groundwater nal goundwater Laboratory event Tho analytical results for hydrocarbon trend of Tourer contaminant concentrations Ytical results SVE_ oundv�rater sample anal reported far 4 were October 25, 2001 The Ytica! results fro SVE-4 Burin generally lower than previous! MTBE concentratiQnsince the initial samm well A4W $ the July 2002 plan 12D continue to indicate a Y detected detected in groundwaterg event for this we Ales collected from MW-3 was Condor prepared a 11 conducted dated October 18 Problem Assessment Report Port (PAR) and a Corrective Action plan CAP Condor reported in the Th,hard Quarter ) for the site, laboratory analytical result for MTB Groundwater DPon review of the Jul E in the Sample Monitoring Re ort Excelchcm, a discrepancy 2, 2002 data submitted i collected �o p , dated August 1� Froin PancY was noted rn th flitted rn Electronic m SV-8 on July 2, 2002 ys 2402, that the SV-8 The EDF data indicated an Deliverable 1~o as S,S44Iig� collected from SV_$ ginal laboratory report for rmat {EDF) to Candor by laboratory The EDF data for MTBE concentration of 3 rY rep°rt was issued for zn the sample collected custody record 8 was determined ,600 p,g/1 for the groundwater for the Jul '4 copy of the corrected to be correct by sample Monitoring Data were Include 'u1-3 2002e Fou laborato ExceIche 20, 2002 Monitoring event and a revisedcertificate m and a revised Summ °f analyses and chain-of- rth Quarter Groundwater �` of Historical Monitoring Report, dateCroundwatcr d November