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d � <br /> C A M B R I A <br /> October 15 -2001 <br /> f Mr. Jeffrey Wong <br /> San Joaquin County Public Health Services -- ' <br /> { Environmental Health Division J <br /> 304 East Weber Avenue,Third Floor 00 <br /> Stockton, California 95202 <br /> Re: Groundwater Monitoring Report—Third Quarter 2001 <br /> Former Shell Service Station <br /> 880 Victor Road <br /> Lodi, California <br /> SAP Code 135446 <br /> Incident No. 98995526 <br /> r SJCPHS/EHD Site Code 1746 <br /> Dear Mr. Wong: <br /> I <br /> Cambria Environmental Technology, Inc. (Cambria) prepared this report on behalf of Equiva <br /> Services LLC in accordance with quarterly reporting guidelines issued by the Central Valley <br /> Regional Water Quality Control Board and San Joaquin County Public Health Services, <br /> Environmental Health Division (SJCPHS/EHD). <br /> . S <br /> THIRD QUARTER 2001 ACTIVITIES <br /> I <br /> Blaine Tech Services, Inc. (Blaine) of San Jose, California gauged and sampled all site wells and <br /> i <br /> prepared a summary table of field gauging data and gasoline constituents (Appendix A): <br /> Cambria compiled the oxygenate and lead scavenger data (Table 1), prepared a site vicinity map <br /> (Figure 1), and prepared a groundwater contour/chemical concentration map (Figure 2). Blaine's <br /> report,presenting the Iaboratory report, is included as Appendix A. <br /> ANTICIPATEDf1='OURTH QUARTER 2001 ACTIVITES <br /> Blaine will gauge and sample the site wells according to the existing sampling schedule and <br /> Oakland, CA tabulate the data. Cambria will prepare a groundwater monitoring report. <br /> San Ramon, CA <br /> Sonoma, CA <br /> Portland, OR CONCLUSIONS AND RECOMMENDATIONS <br /> Enia <br /> viyonmental Groundwater flow direction this quarter is southeasterly. Although there have been historical <br /> Enviro <br /> Technology,Inc. fluctuations,this flow direction is consistent with the last two monitoring events. <br /> � M <br /> Perkins Street <br /> P.O.Box 259 <br /> Sonoma,CA 95476 <br /> I' <br /> Tel(707)935-4850 <br /> fax(707)935-6649 <br />