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Kennedy/Jenks/Chilton, Laboratory Division <br /> LABORATORY REPORT <br /> 303 Second Street,Tenth Floor North <br /> San Francisca,CA 94107 <br /> 415-362-6065 <br /> For: Helmick and Lerner,Inc. Received 10/30/90 <br /> Attention: Noel Lerner <br /> iReeorted 11112J90 <br /> Address: 3750 Auburn Boulevard,Suite A (HLI 0089002) <br /> Sacramento,CA 95821 <br /> Source: Franklin High School(Stockton,CA) <br /> Lab.No.: 907508 <br /> Sample I.D.: 005 <br /> Matrix: coil <br /> Depth: 30 in. <br /> Date Collected: 10/29190 <br /> Time Collected: 1125 <br /> Collected by: Helmick and Lerner,Inc. <br /> Date Extracted: 11/05/90 <br /> Date Analyzed: 11/6-7190 <br /> Analytical Method: Calif.DHS LUFT Manual <br /> _ Units Analytical Results Det. Lim. <br /> I Analysis <br /> i Semivotatife Petroleum 2 <br /> Hydrocarbons(I"EPH)(1) mg/Kg 4.7,. <br /> k_ <br /> i <br /> i - <br /> (1)Identified as diesel, <br /> } <br /> Comments; Samples were prepared by EPA Method 3540(Soxhlett extraction),followed by concentration,per <br /> DHSITri-Regional Board guidelines. Gas chromatographic analysis using flame ionization detection(LUFT <br /> Manual procedure,"Modified 8015");quantitated using diesel response factor. Commercial diesel was <br /> used as comparison standard, Results reported In milligrams per kilogram,wet(as calved)ba <br /> Analyst Poify Cheung- Manager <br /> This report applies Only to the sample investigated and Is not necessarily Indicative of the quality of apparendyidentical or similar samples. The liability <br /> of the laboratory is limited to the amount paid for the report bylho Issuee. The Isevoe Murree all liability for the further distribution of this report or its <br /> contents and by making such dietrlbullon agrees to hold the laboratoryharmlasa against all claims of persona as Informed of the contents hereof. <br />