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LABORATORY REPT i Kenn i/Jenks/Chilton, Laboratory Division i <br /> 11303 Second Street, Tenth Floor North fi <br /> San Francisco, CA 94107 <br /> f` 415-362-6065 <br /> For: Helmick & Lerner, Inc. Received 12/21/90 <br /> Attention: Noel Lerner j Reported 01/04/91 } <br /> E � <br /> Address: 3750 Auburn Blvd., Suite A ;, Quality Control Page <br /> Sacramento, CA 95821 (HLI Job No. 0089002) <br /> i <br /> Source: SUSD - Stagg High School, Stockton <br /> Lab. No.: 909661 <br /> Sample I.D.: 035 <br /> Matrix: Soil <br /> Depth: 13 ft. I # <br /> i <br /> Date Collected: 12/20/90 1 <br /> Time Collected: 1104 1 <br /> Collected by: HLI i <br /> Date Extracted: -- k <br /> Date Analyzed: 12/27/90 I <br /> EPA Analytical Method: 8020 <br /> Analysis Units Replicate Analytical Results Det. Lim. <br /> benzene ug./Kg <1 <1 Spike recovery 6t% 1 <br /> toluene ug/Kg <1 <1 Spike recovery 70% 1 <br /> ethylbenzene ug/Kg <1 <1 1 <br /> total xylenes ug/Kg <1 <1 1 f <br /> S ` <br /> I I <br /> l <br /> a <br /> ij <br /> i <br /> I' Ii I <br /> i <br /> Comments: Results reported in micrograms per kilogram, wet(as received) weight basis. 1 <br /> ' I 1 <br /> Analyst Tina Mah Kevin Draper Manager . f. . , <br /> ;I <br /> j <br /> } <br /> samples. The liability <br /> This report applies oniy to the sample investigated and is not necessarily indicative of the quality of apparently identical or similar <br /> of the laboratory is limited to the amount paid for the report by the issuee. 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 allclaims of persona so informed of the contents hereof. <br /> ! <br /> N <br /> I �� <br />