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F. <br /> i� <br /> LAHor.Y.TORY REPORT PACIFIC ENVIRONMENTAL LABORATORY <br /> 674 Harrison Street <br /> „. San Francisco, CA 94107 <br /> 415-243-2580 <br /> ,r For Helmick & Lerner, Inc. <br /> Attention John Russell Received 08/20/91 <br /> Address 3750 Auburn Blvd. , Suite A Reported 08/28/91 <br /> Sacramento, CA 95821 <br /> Source: Stockton Unified School District, Proj. No. 0089003 <br /> Lab. No. : 917654 <br /> Sample I.D. . 154 <br /> Matrix: Sail <br /> Depth: -- <br /> Date Collected: 08/19/91 <br /> Time Collected: 1512 <br /> Collected by: HLI <br /> { Date Extracted: -- <br /> Date Analyzed: 08/22/91 <br /> EPA Method: 8020 <br /> Analysis Units Analytical Results Det. Lim. <br /> ^v Benzene ug/Kg <1 1 <br /> Toluene ug/Kg <1 1 <br /> I "? Ethylbenzene ug/Kg <1 1 <br /> Total Xylene ug/Kg <1 1 <br /> _ f <br /> r <br /> I <br /> j <br /> i <br /> i <br /> comments: Results reported in micrograms,per kilogram <br /> i' <br /> Analyst, P011V Cheung - Manager <br /> 6 <br /> sl This report applies.only to the sample investigated and is not necessarily indicative of the quality of apparently identical or <br /> similar samples. The liability of the laboratory is limited to the amount paid for the report by the issuee. The issuee assumes <br /> all iiebility.for the further distribution of this report or its contents arta by making such distribution agrees to hold the <br /> laboratory harmless against all claims of persons so informed of the contents hereof. <br />