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' LABORATORYr <br /> REPORT Kennedy/Jenks/Chilton, Laboratory Division <br /> i s o <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 /> Attention 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 907505 <br />' Sample I D 002 <br /> Matrix Soil <br /> Depth 13 ft <br />' Date Collected 10/29/90 <br /> Time Collected 1048 <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 /> Semivolatile Petroleum <br /> Hydrocarbons(TEPH) mg/Kg <br /> (1) 84 2 <br />' (1) Identified as diesel <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 801517), quantitated using diesel response factor Commercial diesel was <br /> used as comparison standard Results reported in milligrams per kilogram, wet(as received) Basi <br />• Analyst Polly Cheung Manager <br /> This report applies only to the sample investigated and is not necessarily indicative of the quality of apparents identical or similar samples The liability <br /> 4 Y Y P <br /> of the laboratory is limited to the amount paid for the report by the issuee 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 laborato►y harmless against all claims of persons so informed of the contents hereof <br />