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pNace- REPORT OF LABORATORY ANALYSIS <br /> C 6 R P O R A T E D - <br /> THE .55uRAN CE 0 0 U A t f TY - <br /> Mr. Bill Howell QUALITY CONTROL DATA May 03, 1994 <br /> Page 11 PACE Project Number: 440426512 <br /> Client Reference: BP Station 11193/10-136-2-3 <br /> PURGEABLE FUELS AND AROMATICS <br /> Batch: 70 29964 <br /> Samples: 70 0310610, 70 0310628, 70 0310636 <br /> METHOD BLANK AND SAMPLE DUPLICATE: <br /> Duplicate <br /> Method of <br /> Parameter Units MDL Blank 700308887 70 0308887 RPE <br /> TOTAL FUEL HYDROCARBONS, (LIGHT) : I - - - NC <br /> Purgeable Fuels, as Gasoline (EPA 8015M ug/L 50 ND ND ND NC <br /> PURGEABLE AROMATICS (BTXE BY EPA 8020M) - - - NC <br /> Benzene ug/L 0.5 ND NO NO NC <br /> Toluene ug/L 0.5 ND ND NO NC <br /> Ethylbenzene ug/L 0.5 ND ND ND NC <br /> Xylene (total ) ug/L 0.5 NO ND ND NC <br /> SPIKE AND SPIKE DUPLICATE: <br /> Spike <br /> • Spike Dupl — <br /> Parameter Units MDL 700308879 Spike Recv Recv RPI <br /> enzene ug/L 0.5 ND 100 80% 94% 16; <br /> Toluene ug/L 0.5 ND 100 84% 99% 16` <br /> Ethylbenzene ug/L 0.5 NO 100 81% 95% 16` <br /> Xylene (total ) ug/L 0.5 ND 300 86% 100% 15 <br /> LABORATORY CONTROL SAMPLE AND CONTROL SAMPLE DUPLICATE: <br /> Reference Dupl <br /> Parameter Units MDL Value Recv Recv RPC <br /> Benzene ug/L 0.5 100 100% 98% 2 <br /> Toluene ug/L 0.5 100 106% 102% 4 <br /> Ethylbenzene ug/L 0.5 100 101% 98% ? <br /> Xylene (total ) ug/L 0.5 _ 300 106% 102% 1 <br /> I 1 0i9ruai Drive An Equal Opponunrty Employer <br /> Novato, CA 94949 <br /> TEL 415.8935100 <br /> FAX: 415 883 2673 <br />