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LABORATORY REP��T N Ken Q/Jenks/Chilton, Laboratory Division <br /> � <br /> 3M <br /> '1'303 Second Street, Tenth Floor North <br /> ,i <br /> San Francisco, CA 94107 <br /> a 415-362-6065 <br /> For: Helmick & Lerner, Inc. i Received 12/26/90 <br /> Attention: Noel Lerner Reported 01/04/91 <br /> Address: 3750 Auburn Blvd., Suite A <br /> Sacramento, CA 95821 j� (HL1 Job No. 0089002) <br /> ! Source: SUSD - Stagg High School, Stockton <br /> Lab. No.: 909703 <br /> Sample I.D.: 051 <br /> Matrix: Soil t <br /> I <br /> Depth: 16 ft. <br /> Date Collected: 12/21/90 ;J <br /> Time Collected: 1105 E <br /> Collected by: HLI I I 1 <br /> Date Extracted: -- k <br /> i <br /> Date Analyzed: 12/28/90 <br /> EPA Analytical Method: 8020 # N <br /> { Analysis Units Analytical Results Det. Lim. <br /> i <br /> benzene ug/Kg ;1 <br /> toluene ug/Kg <br /> ethylbenzene ug/Kg <1 1. ' 1 <br /> L total xylenes ug/Kg <1 1 e 1 <br /> 7 <br /> i <br /> F <br /> .i <br /> •i <br /> 'f 9 <br /> �i <br /> Comments: Results reported in micrograms per kilogram, wet (as recei I ed weight) basis. <br /> Analyst Tina Mah, Kevin Draper 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 /> of the laboratory is limited to the amount paid for the report by the issues. The issuee assumes all liability for the further distribution of this report or ifs <br /> contents and by making such distribution agrees to hold the laboratory harmless against all:claime of,persons so informed of the contents hereof. <br /> .:i �I <br />