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1 <br /> 1 ,4 <br /> o R P O R A T E 0 PcIce 5 REPORT OF LABORATORY ANALYSIS <br /> 6 TME ASSURANCE OF QIIALItT <br /> s Tracy Faulkner QUALITY CONTROL DATA January 10, 1994 <br />' Page 19 PACE Project Number. 440103510 <br /> Client Reference. Exxon 7-3942 (EE) <br />' PURGEABLE FUELS AND AROMATICS <br /> Batch* 70 27583 <br /> Samples 70 0223385, 70 0223415, 70 0223423 <br /> METHOD BLANK <br />' — Method <br /> Parameter Units MDL Blank <br /> TOTAL FUEL HYDROCARBONS, (LIGHT) . - <br /> Purgeable Fuels, as Gasoline (EPA 8015M ug/L 50 ND <br /> PURGEABLE AROMATICS (BTXE BY EPA 8020M) <br /> Benzene ug/L 0 5 NO <br /> Toluene ug/L 0.5 ND <br /> Ethylbenzene ug/L 0 5 ND <br /> Xylenes, Total ug/L 0 5 ND <br /> LABORATORY CONTROL SAMPLE AND CONTROL SAMPLE DUPLICATE- <br /> Reference Dupl <br /> 19Parameter Units MDL Value Recv Recv RPD <br /> Purgeable Fuels, as Gasoline (EPA 8015M ug/L 50 1000 106% 105% 0% <br /> Benzene ug/L 0 5 40 0 102% 100% 1% <br /> Toluene ug/L 0 5 40 0 104% 106% 1% <br /> Ethylbenzene ug/L 0 5 40 0 104% 108% 3% <br /> Xylenes, Total ug/L 0 5 120 102% 109% 6% <br /> 6 <br /> 11 Digital Onve An Equal Opportunity Employer <br /> Novato CA 94949 <br /> TEI 415 883 6100 <br /> FAX 415 883 2673 <br />