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LABORATORY RE447iT Kenn /JenkslChilton, Laboratory Division <br /> ' !I1303 Second Street, Tenth Floor North F <br /> San Francisco, CA 94107 <br /> I I 415-362-6065 I <br /> i <br /> For: Helmick & Lerner, Inc. r Received 12/21/90 <br /> Attention: Noel Lerner Reported 01/04/91 <br /> Address: 3750 Auburn Blvd., Suite A <br /> Sacramento, CA 95821 ; �p (HLI Job No. 0089002) <br /> Source: SUSD - Stagg High School, Stockton <br /> Lab. No.: 909669 <br /> Sample I.D.: 043 E <br /> Matrix: Soil <br /> Depth: 3 ft. r <br /> Date Collected: 12/20/90 I i <br /> Time Collected: 1208 <br /> {� Collected by: HLI <br /> I <br /> Date Extracted: 12/30/90 <br /> Date Analyzed: 12/31/90 1 <br /> Analytical Method: Calif. DHS LUFT Manual <br /> Analysis Units Analytical Results Det. Lim. <br /> I <br /> Semivolatile Petroleum E <br /> Hydrocarbons mg/Kg <1 <br /> li <br /> E <br /> i i M <br /> :4 I <br /> !I} i <br /> h <br /> I <br /> J M <br /> IIw ; <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 j <br /> Manual procedure, "Modified 8015"), quantitated using diesel response factor. Commercial diesel was <br /> used as comparison standard. Results reported in milligrams per kilogram, we (as re ive }wet ht b <br /> 'E <br /> Analyst Lynn Perrine Manager <br /> {` r <br /> Th Is 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 10 the amount paid for the report by the issues. 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 laboratory harmless against all claims ofpersons so informed of the contents hereof. <br /> � � I <br /> :I II <br />