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paces <br /> REPO_RT OF LABORATORY ANALYSIS <br /> THE RSSURANGE OF IIUALITP <br /> Robert Spare QUALITY CONTROL DATA November 09, 1993 <br /> age 5 PACE Project Number: 431101506 <br /> Client Reference: Mark Group 92-11-77103 <br /> E <br /> PURGEABLE FUELS AND AROMATICS <br /> Batch: 70 26141 <br /> Samples: 70 0184193 <br /> METHOD BLANK: <br /> Method <br /> Parameter Units MDL Blank <br /> TOTAI EL 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 N <br /> Toluene ug/L 0.5 <br /> Ethylbenzene ug/L 0.5 <br /> Xylenes, Total ug/L .5 ND <br /> D <br /> LABORATORY CONTROL SAMPLE AND CONTROL S LE DUPLI E: <br /> Reference Dupl <br /> arameter DL Value Recv Recv RPD <br />'"Turgeable Fuels, as Gasoline (EPA 801 /L 50 1000 101% 100% 0% <br /> Benzene /L 0.5 100 95% 99% 4% <br /> Toluene /L 0.5 100 100% 104% 3% <br /> Ethylbenzene ug/L 0.5 100 100% 103% 2% <br /> Xylenes, Total ug/L 0.5 300 99% 103% 3% <br /> } <br /> { <br /> 11 Digital Drive An Equal opportunity Employer <br /> Novato CA 94949 <br /> TEL 415 883 8100 <br /> FAX 415 883 2673 <br />