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€a <br /> Curtis&Tompkins.Ltd, <br /> LABORATORY NUMBER: 10`950 DATE RECEIVED: 02/07/91 <br /> CLIENT: ENVIRONMENTAL SCIENCE & ENGINEERING DATE ANALYZED: 02/09/91 <br /> L$ PROJECT ID: 6-90-5030 DATE REPORTED: 02/14/91 <br /> JOB LOCATION: AT&T LODI <br /> I� I ' Benzene, Toluene, Ethyl Benzene, Xylenes by EPA 9020 <br /> Extraction by EPA 5030 Purge and Trap <br /> E1 <br /> I ' <br /> .t BENZENE TOLUENE ETHYL <br /> REPORTING <br /> LAB ID SAMPLE ID <br /> BENZENE XYLENES LIMIT <br /> (sjg/kg) (ug/kg) (ug/kg) (ug/kg) (ug/kg) <br /> i <br /> 102950-7 SP-1 ND ND ND ND 5. 0 <br /> f <br /> t.x <br /> 102950-$ SP-2 ND ND ND 7. 9 5.0 <br /> 102950-9 SP-3 ND ND ND ND 5.0 <br /> i � <br /> : a <br /> t : <br /> ND = Not detected at or above reporting limit . <br /> F� <br /> * Reporting Limit applies to all analytes . <br /> QA/QC SUMWARY <br /> RPD, % -- 1 <br /> RECOVERY, % 92 <br /> �s <br /> y <br />