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LABORATORY REPOR I KennedyLfenks/Chilton, Laboratory Division <br /> 303 Second Street, Tenth Floor North <br /> San Francisco, CA 94107 <br /> 415-362-6065 <br /> For: Helmick & Lerner, Inc. Received -- <br /> Attention: Noel Lerner Reported 17/06/90 <br /> Address: 3750 Auburn Blvd., Suite A Quality Control Page <br /> Sacramento, CA 95821 (HLI Job No. 0089002) <br /> Source: - <br /> Lab. No.: Method Blank and Spike <br /> Sample I.D.: Standard Ottawa Sand <br /> Matrix: Sand <br /> Depth: -- <br /> Date Collected: <br /> Time Collected: -- <br /> Collected by: K1JIC <br /> Date Extracted: 11/28/90 <br /> Date Analyzed: 11130-1210319 <br /> Analytical Method: Calif. DHS LUFr Manual <br /> Analysis Units Analytical Results Det. Lim. <br /> Semivolatile Petroleum <br /> Hydrocarbons(1) mg1Kg <1 Spike recovery 105% 1 <br /> Comments: Samples were prepared by EPA Method 354 (Soxhlett extraction), followed by concentration, per <br /> DHS[Tri-Regional Board guidelines. Gas chromatographic analysis using flame ionization detection (LUFT <br /> Manual procedure, "Modified 801517), quantitated using diesel response factor. Commercial diesel was <br /> used as comparison standard. Results reported in milligra ns per kilogram, wet(as received) weig basis <br /> Analyst Lynn Perrine Manager <br /> This report applies only to the sample investigated and is not necessarily indican a 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 issuee. 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 of persons so informed of the contents hereof. <br />