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r <br /> LABORATORY REPORT Ken nedyl,fenks/Chilton, Laboratory Division <br /> 303 Second Street, Tenth Floor North <br /> sf San Francisco, CA 94107 <br /> Ilk - <br /> 415-362-6065 <br /> For: Helmick & Lerner, Inc. Received 01/16/91 <br /> Attention: Noel Lerner Reported 01/29/91 <br /> ==� Address: 3750 Auburn Blvd., Suite A <br /> Sacramento, CA 95821 (HLI Job No. 0089002) <br /> =i Source: Stockton U.S.D. <br /> Lab. No.: 910249 <br /> Sample I.D.: 061 <br /> Matrix: Soil <br /> Depth: 4 ft. <br /> Date Collected: 01/14/91 <br /> Time Collected. 1608 <br /> ' Collected by: HLI <br /> Date Extracted: 01/24/91 <br /> Date Analyzed: 01/25/91 <br /> Analytical Method: Calif. DNS LUFT Manual <br /> Analysis Units Analytical Results Det. Lim. <br /> Semivolatile Petroleum <br /> Hydrocarbons ' mg/Kg 53 1 <br /> 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 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. ceiv d) wei t bil-)' ' <br /> Analyst Lynn Perrins Manager ^,.t '-, <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 laths amount paid for the report by the issuse. 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 of persons so informed of the contents hereof. <br />