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ace <br /> N C O R P O R A 7 E 0 ® REPORT OF LABORATORY ANALYSIS { <br /> THE ASSURANCE OF QUA II TYC . / <br /> Tom Landwehrl QUALITY CONTROL DATA January 26, 1994 <br /> age 9 PACE Project Number: 440117503 <br /> Client Reference: BANTA/83Z-162 <br /> PURGEABLE FUELS AND AROMATICS <br /> : Batch: 70 27781 <br /> S4mples: 70 0231507, 70 0231515, 70 0231531, 70 0231540, 70 0231558 <br /> METHOD BLANK: ` <br /> Method <br /> Parameter Units MDL Blank <br /> TOTAL HYDROCARBONS, (LIGHT) : - <br /> Pourgeable 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 /> SPIKE AND SPIKE DUPLICATE: <br /> Spike <br /> Spike upl <br /> Uarameter Units MDL 700230179 Spike Recv Recv RPD <br /> R.urg <br /> eablee Fuels, as Gasoline (EPA 8015M ug/L 50 360 1000 79% 16% 3% <br /> Benzene ug/L 0.5 4. 1 100 87% 100% 13% <br /> Toluene ug/L 0.5 2. 1 100 91% 106% 15% <br /> Ethylbenzene ug/L 0.5 NO 100 96% 109% 12% <br /> Xylenes, Total ug/L 0.5 ND 300 93% 106% 13% <br /> LABORATORY CONTROL SAMPLE AND CONTROL SAMPLE DUPLICATE: <br /> Reference Dupl <br /> Parameter Units MDL Value Recv Recv RPD <br /> Purgeable Fuels, as Gasoline (EPA 8015M ug/L 50 1000 91% 847. 8% <br /> Benzene ug/L 0.5 100 91% 91% 0% <br /> Toluene . ug/L 0.5 100 95% 100% 5% <br /> Ethylbenzene ug/L 0.5 100 94% 94% 0% <br /> Xylenes, Total ug/L 0.5 300 98% 97% 1% <br /> t <br /> I, <br /> 11 Digital Drive An Equal opportunity Employer <br /> Novato, CA 94949 <br /> TEL.415883-6100 <br /> FAX: 415.883.2613 <br />