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i <br /> r..s . <br /> KenneoylJenks/Chilton,Laboratory Division <br /> LABORATORY REPGr{T <br /> 303 Second Street,Tenth Floor Borth <br /> San Francisco,CA 94107 <br /> 415-362-6065 <br /> Received 11/01190 <br /> For: Helmick and Lerner, Inc. Reportod 11!12!90 <br /> Attention: Noel Lerner <br /> Address: 3750 Auburn Boulevard,Suite A <br /> Sacramento,CA 95821 (HLI 0089002) <br /> +-� Franklin High School(Stockton,CA) <br /> Source: 907593 <br /> Lab. No.: <br /> Sample I.D.: 011 <br /> + Soil <br /> Matrix: 14 ft. <br /> ' Depth: 10/31190 <br /> Date Collected: 1006 <br /> Time Collected: <br /> Collected by: Helmick and Lerner,Inc. <br /> Date Extracted: 11/05190 <br /> Date Analyzed: 71!6-7190 <br /> Calif. DHS LUFT Manual <br /> Analytical Method: Analytical Results Det. Lim. <br /> Analysis — Units <br /> Semivolati'e Petroleum 2 <br /> Hydrocarbons(TEPH)(1) mg/Kg 38 <br /> i <br /> (1)identified as diesel. <br /> Comments: Samples were prepared by EPA Method 3540(Soxhlett extraction),followed by concentratit,n,per <br /> DHS1Tri-Regional Board guidelines. Gas chromatographic an <br /> using(lame Ionization detection(LUr T <br /> - - -- Manual procedure,-'Modified 801.5.".),quantitated usin diesel response factor. Commercial diesel was <br /> 9. <br /> used as comparison standard: Results reported in milligrams per kilogram,wet(as rr caiv d) s:. ...... <br /> Analyst <br /> Polly Cheung Manager <br /> T,�CJli�iit'l 1k, <br /> This report applies only lathe sample Investigated end[s net necessarily Indicative of the quality of apparently Identical or similar eamples. The liability <br /> cof the laboratory ontents and limited to the <br /> such distribution agrees to hod the I boratsory harmhess against all claimslofbpersans so nrohmedlof the toanterrts hera�rl or Its <br />