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LABORATORY RE RT Kennedy/Jenks/Chilton, Laboratory Division <br /> �I l <br /> 303 Second Street, Tenth Floor North <br /> { San Francisco, CA 94107 l <br /> t l 415-362-6065 <br /> For: Helmick & Lerner, Inc. it Received 12/21/90 <br /> Attention: Noel Lerner Reported 01/09/91 <br /> Address: 3750 Auburn Blvd., Suite A <br /> Sacramento, CA 95821 , a� (HLI Job No. 0089002) <br /> Source: SUSD - Stagg High School, Sfockton <br /> Lab. No.: 909657 ll 6 <br /> I <br /> Sample I.D.: 048 <br /> Matrix: Soil <br /> Depth: 3.5 ft. <br /> Date Collected: 12120/90 <br /> Time Collected: 1253 <br /> Collected by: HLI <br /> Date Extracted: 01/04/91 <br /> Date Analyzed: 01/07/91 <br /> Analytical Method: Calif. DHS LUFT Manual <br /> Analysis Units Analytical Resu'its Det. Lim. k <br /> Semivolatile Petroleum <br /> I � <br /> i <br /> Hydrocarbons mg/Kg C1 ;i 1 <br /> it <br /> i <br /> p <br /> i <br /> !II 4 <br /> �I I <br /> l <br /> i <br /> il <br /> Comments: Sample was prepared by EPA Method 3540 (Soxhlett extraction), followed by concentration, per <br /> DHS/Tri-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 received) w. ' ht sis. <br /> Analyst Lynn Perrine Manager j� '�?i�?� /l y�, ;�, <br /> r � <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 issuae 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. f <br /> .i l <br />