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4 <br /> L• <br /> C A M B R I A 'PATKNVENFAI <br /> "iN@ <br /> • eC l l ♦1 !DICE <br /> `03 AUG 22 PM 1' 04 August 19,2003 <br /> Mr Harlin Knoll <br /> San Joaquin County Environmental Health Department <br /> 304 East Weber Avenue, Third Floor <br /> Stockton,California 95202 <br /> Re Groundwater Monitoring Report- Second Quarter 2003 <br /> Shell-branded Service Station <br /> 7700 Moreland Street <br /> Stockton,California <br /> SAP Code 136146 <br /> Incident No 97259207 <br /> SJCEHD Site Code 852 <br /> Dear Mr Knoll <br /> Cambria Environmental Technology, Inc (Cambria) prepared this report on behalf of Equilon <br /> Enterprises LLC dba Shell Oil Products US (Shell) in accordance with the quarterly reporting <br /> requirements of 23 CCR 2652d <br /> • SECOND QUARTER 2003 ACTIVITIES <br /> Blaine Tech Services,Inc (Blaine), of San Jose, California gauged and sampled all site wells and <br /> prepared a summary table of field gauging data and petroleum hydrocarbon and methyl tertiary <br /> butyl ether concentrations Cambria prepared a summary table of groundwater analytical data for <br /> oxygenates (Table 1), a site vicinity/receptor survey map (Figure 1), and a groundwater <br /> contour/chemical concentration map(Figure 2) Blaine's report, presenting the laboratory report, <br /> is included as Appendix A <br /> ANTICIPATED THIRD QUARTER 2003 ACTIVITIES <br /> Cambria received San Joaquin County Environmental Health Departments' (SJCEHD's) <br /> 0 a k I a n d C A July 14, 2003 letter approving our February 20, 2003 Site investigation Work Plan This letter <br /> Son Om a C A requests that a report of findings be submitted by September 15, 2003 Cambria is currently „ <br /> Portland 0 R pursuing a City of Stockton encroachment permit to install proposed well MW-7 Once Cambria <br /> S e a t t I e w A receives this permit, we will schedule the drilling and submit a well permit application to <br /> Cambria SJCEHD However, there is not sufficient time to complete the investigation and prepare a <br /> Environmental report by September 15, 2003 Therefore, Cambria requests that the report due date be extended <br /> Technology,Inc to 60 days following the completion of field work <br /> 40erkins Street <br /> P 0 Box 259 ' <br /> Sonoma CA 95476 <br /> Tel(707)935-4850 <br /> Fax(707)935-6649 <br /> i <br />