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LABORATORY REPORT Kennedy/Jenks/Chilton, 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 /> EAttention Noel Lerner Reported 11/12/90 <br /> Address 3750 Auburn Boulevard, Suite A Quality Control Page <br /> Sacramento, CA 95821 (HLI 0089002) <br /> Source -- <br /> Lab No Method Blank Pius Spike <br /> Sample I D Standard Ottawa Sand <br /> Matrix Sand <br /> Depth <br /> Date Collected <br /> Time Collected <br /> Collected by KIJ1C <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) mg/Kg c2 Spike recovery 100% 2 <br /> Comments Samples were prepared by EPA Method 3540 (Soxhlett extraction), followed by concentration, per <br /> DHS/Tri-Regional Board guidelines Gas chromatographic analysis using flame ionization detection (LOFT <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 re lve basis <br /> X2 LL <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 The liability <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 atl claims of persons so informed of the contents hereof <br />