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v <br /> 3330 Data Drwe <br /> r S l IL 100 <br /> Delta <br /> � � Sacr,�menlo.CA 95674 <br /> A91 G 2035- <br /> Environmental FAX:91 91E 638-3385 <br /> Gonsullaslts,Inc. <br /> August 14, 1991 <br /> 912 law <br /> Mr.Michael J.Infurna r <br /> San Joaquin County Environmental Health Department �u <br /> P.O.Box 2009 <br /> Stockton,California 95201 CI IV1R0NmENIAL HEALT;I <br /> Subjert: Work Plan:--Faxon Location It/S 7-3708 <br /> Kr, !TISERV1CFS. <br /> 2705 Country Club Boulevard,Stockton,California <br /> Delta Project No.40-91-838 <br /> Dear Mr. Infurna: <br /> Delta Environmental Consultants Inc.(Delta),has been authorized by Exxon Company U.S.A.(Exxon), <br /> at 2705 Country Club <br /> to conduct a h}'drogeolagic investigzdon of Exxon Station No. 7-3708 located <br /> Boulevard; Stockton, San Joaquin County, California, as shown on Figure 1. The purpose of the <br /> cc or absence of petroleum hydroca[bans <br /> investigation is to evaluate the presenin sail and groundwater <br /> beneath the site.No known leaks,Spills,or unauthorized releases have occurred at the site <br /> Scope of Work <br /> The following activities are proposed in order to accomplish the stated objective. <br /> s Drilling three soil borings to approximately 35 fact below grade need completing them <br /> as ground water monitoring wells MW-1,MW-2,and MW-3..... <br /> +i a)Uecting soil samples at approximately 5-foot intervals. <br /> • Screening the recovered soil samples in the field for the presence of organic vapors and <br /> submitting selected samples for laboratory analysis of petroleum hydrocarbon <br /> constituents. <br /> 0 Developing,purging,and collecting ground water samples from each monitoring well <br /> for laboratory analysis of petroleum hydrocarbon constituents.. <br /> a Surveviag monitoring well riser elevations and measuring ground water levels in <br /> - ..T - - --- -— ---- monitoring Wells MW 1,MW-2,and MW-3• -- ---- --- ---- <br /> -- -- — <br /> Delta Delivers Sotutions <br />