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LABORATORY REP .IT Kenn,, .O,/Jenks/Chilton, Laboratory Division <br /> 1303 Second Street, Tenth Floor North <br /> San Francisco, CA 94107 <br /> 415-362-6065 <br /> For: Helmick & Lerner, Inc. lReceived 12/21/90 <br /> Attention: Noel Lerner f Reported 01/04191 <br /> Address: 3750 Auburn Blvd., Suite A <br /> Sacramento, CA 95821 (HLI Job No. 0089002) <br /> Source: SUSD - Stagg High School, Stockton <br /> Lab. No.: 909666 s <br /> Sample E.D.: 040 } <br /> Matrix: Soil <br /> Depth: 13 ft. <br /> Date Collected: 12/20/90 <br /> Time Collected: 1143 <br /> Collected by: HLI <br /> Date Extracted: 12/30/90 <br /> Date Analyzed: 12/31/90 <br /> t Analytical Method: Calif. DHS LUFT Manual ;� f <br /> Analysis Units Analytical Results Det. Lim. <br /> 'i ! i <br /> Semivolatile Petroleum <br /> Hydrocarbons mg/Kg C1 ) 1 <br /> 9 <br /> ! �s <br /> { <br /> p i <br /> t� t ji r <br /> a <br /> Comments: Sample was 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 8015"), quantitated using diesel response factor. Commercial diesel was <br /> used as comparison standard. Results reported in milligrams per kilogram, wV(acel ed)we' htjb 's. <br /> Analyst Lynn Perrine 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 issuee 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 ofl�petsons so informed of the contents hereof. t <br /> !i� <br />