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LABORATORY REPS' T Kenr /Jenks/Chilton, Laboratory Division <br /> Ii 303 Second Street, Tenth Floor North <br /> San Francisco, CA 94107 <br /> I � 415-362-6065 <br /> For: Helmick & Lerner, Inc. Received -- <br /> Attention: Noel Lerner _ ;' Reported 01/04/91 <br /> Address. 3750 Auburn Blvd., Suite A Quality Control Page <br /> Sacramento, CA 95$21 (HLI Job No. 0089002) <br /> Source: -- R <br /> Lab. No.: Method Blank <br /> Sample I.D.: Standard Ottawa Sand' <br /> Matrix: Sand ,' f <br /> Depth: -- l <br /> Date Collected: <br /> Time Collected: -- <br /> Collected by: K/J/C <br /> Date Extracted: 12/26/90 <br /> Date Analyzed: 12127-31/90 <br /> Analytical Method: Calif. DHS LUFT Manual it <br /> Analysis Units Analytical Results Det. Lim. <br /> Volatile Petroleum ' <br /> Hydrocarbons (1) mg/Kg <0.05 `f I 0.05 <br /> Semivolatile Petroleum l <br /> Hydrocarbons (2) mg/Kg <1 1 <br />� � II <br /> i <br /> i <br /> I <br /> I <br /> Comments: Gas chromatogrphic analysis using flame ionization detecti6n. Commercial hydrocarbons used <br /> as comparison standards. (1) By purge and trap, quantitated using gasoline response factor. (2) Sample was <br /> prepared by EPA Method 3540 (Soxhlett extraction), followed by concentration, per DHSITri-Regional Board <br /> guidelines. Gas chromatographic analysis using flame ionization detection (LUFT Manual procedure, <br /> "Modified 8015'), quantitated using diesel response factor. Commercial diesel was use as compari n <br /> standard. Reported in milligrams per kilogram, wet(as received) weight basis. <br /> i <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 /> LLLrrr of the laboratory is limited to the amount paid for the report by the issuee. The issuee assuriies 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 oto persons so informed of the contents hereof. <br /> r .l ' <br />