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. M. —Im <br /> +c <br /> P ka.h <br /> LABORATORY REPORT Kenneay/jenksichmon, Laboratory Division <br /> 303 Second Street,"Tenth Floor North <br /> San Francisco,CA 94107 <br /> 415-362-6065 <br /> For; Helmick and Lerner,Inc. Received 10/30190 <br /> Attention: Noel Lerner Reported 11/12190 <br /> Address: 3750 Auburn Boulevard,Suite A Quality Control Page <br /> _ Sacramento,CA 95821 (HLI 0089002) <br /> Source: Franklin High School(Stockton,CA) <br /> Lab. No.: 907510 <br /> Sample 1.17.: 007 <br /> Matrix: Soil <br /> v Depth: i 3 f;. <br /> — Date Collected: 10/29/90 <br /> Time Collected: 1209 <br /> Collected by: Helmick and Lerner, Inc. <br /> Date Extracted: 11105/90 <br /> Date Analyzed: 1116-7190 <br /> -" Analytical Method: Calif. DHS LUFT Manual <br /> Analysis Units Replicate Analytical Results Det.Lim. <br /> Semivolatile Petroleum 2 <br /> Hydrocarbons(TEPH) rrrglKg <2 <2 Spike recovery 94% <br /> t <br /> l <br /> Comments- Samples wereprepared by.EPA Method-3640(Soxhlett extraction),followed by concentration,per <br /> DHS/Tri-Regional Board guidelines. Gas chromatographic analysis using flame ionization detection <br /> ommercial diesel was <br /> Manual procedure,.-,Modified 8015"),quantitated using diesel response factor. C <br /> used as comparison standard. Re <br /> suits reported in milligrams per kilogram,wet(ss ceived)ba <br /> .J <br /> Analyst Poll Cheung Manager <br /> I- This report appllea only So the sample Investigated an is not noceserwily indicative of the quality of apparently identical or P!.Far samples. The liability <br /> oi <br /> of the laboratory is limited to the amount paid for the report bylho Issues. The llsuee assumes ell liability for the son so Informormfurlh:rdistributioned or the contteo this report or fie <br /> contents and by making such dislrlbutton agrees to hold the laboratory harmless agalnet all claims of pernts hereof. <br />