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' LABORATORY REPORT Kennedy/jenks/Chtiton, 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 10/30/90 <br /> tAttention Noel Lerner Reported 11/12/90 <br /> Address 3750 Auburn Boulevard, Suite A <br /> Sacramento, CA 95821 (HLI 0089002) <br /> Source Franklin High School (Stockton, CA) <br /> Lab No 907508 <br />' Sample I D 005 <br /> Matrix Soil <br /> Depth 30 In <br /> Date Collected 10/29/90 <br /> Time Collected 1125 <br /> Collected by Helmick and Lerner, Inc <br /> Date Extracted 11/05/90 <br /> Date Analyzed 1116-7190 <br /> Analytical Method Calif DHS LUFT Manual <br /> Analysis Units Analytical Results Det Lim <br /> Semivolatlle Petroleum <br /> Hydrocarbons(TEPH)(1) mg/Kg 4 7 2 <br /> (1) Identified as diesel <br /> Comments Samples were prepared by EPA Method 3540 (Soxhlett extraction), followed by concentration, per <br /> DHSITn-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 celvrd) ba <br />. Analyst Polly Cheung Manager " <br /> This report applies only to the sample investigated and is not necessarily indicative of the quality of apparently Identical or similar samples Theliability <br /> Y <br /> of the laboratory is limited to the amount paid for the report by the issues The issues assumes all liability for the further distribution of this report or its <br /> contents and by making such distribution agrees to hold the laboratory harmless against all claims of persons so informed of the contents hereof <br />