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LABORATORY REPOT Kenneldy/Jenks/Chilton, Laboratory Division <br /> „ 3.03 Second Street, Tenth Floor North ; <br /> j San Francisco, CA 94107 <br /> 415-362-6065 j <br /> For: Helmick & Lerner, Inc. ` Received 12/21/90 <br /> Attention: Noel Lerner Reported 01/09/91 <br /> Address: 3750 Auburn Blvd., Suite A <br /> Sacramento, CA 95821 jp (HU Job No. 0089002) <br /> Source: SUSD - Stagg High School, Stockton 4 <br /> Lab. No.: 909655 <br /> Sample I.D.: 046 <br /> Matrix: Soil i I <br /> Depth: 3 ft. i <br /> Date Collected: 12/20/90 <br /> Time Collected: 1236 {� <br /> Collected by: HLI <br /> Date Extracted: 01/04/91 ;M <br /> Date Analyzed: 01/07/91 <br /> Analytical Method: Calif. DHS LUFT Manual <br /> • Analysis Units Analytical Results Det. Lim. <br /> Semivolatile Petroleum <br /> Hydrocarbons (1) mg/Kg /3.0 <br /> I 4 <br /> cl t <br /> .i <br /> I I <br /> } <br /> i <br /> t ! <br /> I <br /> (1) Identified as diesel. <br /> i <br /> Comments: Sample was prepared by EPA Method 3540 (Soxhlett extraction), followed by concentration, per <br /> DHSITri-Regional Board guidelines. Gas chromatographic analysis using1pionization 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 ece//ived) weight basis. <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 ofpersons so informed of the contents hereof. <br /> 'i <br />