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ace <br /> PW <br /> ® f <br /> C [1 F1 P O R A T E D REPORT OF LABORATORY ANALYSIS <br /> THE ASSURANCE OF QUALITY <br /> Tom Landwehr QUALITY CONTROL DATA January 26, 1994 <br /> ge 10 PACE Project Number: 440117503 <br /> E• <br /> Client Reference: BANTA/83Z-162 <br /> PURGEABLE FUELS AND AROMATICS <br /> ". Batch: 70 27831 <br /> Samples: 70 0231523 <br /> METHOD BLANK: <br /> Method l <br /> Parameter Units MDL Blank <br /> TOTAL FUEL HYDROCARBONS, (LIGHT) : <br /> Pu'rgeable Fuels, as Gasoline (EPA 8015M ug/L 50 14D <br /> PURGEABLE AROMATICS (BTXE BY EPA 8020M) - <br /> Benzene ug/L 0.5 ND <br /> Toluene ug/L 0.5 ND <br /> Ethylbenzene ug/L 0.5 ND <br /> Xylenes, Total ug/L 0.5 ND <br /> I <br /> i <br /> SPIKE AND SPIKE DUPLICATE: <br /> Spike E <br /> " Spike Dupl <br /> arameter Units MDL 700231043 Spike Recv Recv RPD <br /> P;urgea6le Fuels, as Gasoline (EPA 8015M ug/L 50 ND 1000 74% 76% 20/. <br /> Benzene ug/L 0.5 ND 100 114% 102% 11% <br /> Toluene ug/L 0.5 ND 100 124% 109% 12% <br /> Ethylbenzene ug/L 0.5 ND 100 118% 107% 9% <br /> Xylenes, Total ug/L 0.5 ND 300 118% 107% 9% <br /> LABORATORY CONTROL SAMPLE AND CONTROL SAMPLE DUPLICATE: <br /> Reference Dupl <br /> Parameter Units M01_ Value Recv Recv RPD <br /> Purgeabl-e Fuels, as Gasoline (EPA 8015M ug/L 50 1000 873/. 88% 1% <br /> Benzene ug/L 0.5 100 106% 105% 0% <br /> Toluene ug/L 0.5 100 113% 116% 2% <br /> Ethylbenzene ug/L 0.5 100 112% 111% 0% <br /> Xylenes, Total ug/L 0.5 300 115% 114% 0% <br /> 11 Digital Drive An Equal Opportunity Employer <br /> Novato, CA 94949 M <br /> TEL:415-683-6100 <br /> FAX:415.883.2673 <br /> 1 <br />