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rr <br /> L�B CORE LABORATORIESVVH <br /> Q U A L I T Y C 0 N T R 0 L R E S U L T S <br /> Job Number 981323 Date 09/14/98 <br /> CUSTOMER. Fluor Daniel GTI PROJECT_ SL/MARTECA #19976 ATTN: Shelby Lathrop <br /> QC Type Description Reag Code Lab ID Dilution Factor Date Time <br /> Test Method EPA 8020A Batch 2812 Analyst sdg <br /> Method Description Volatile Organics -Aromatics Units ug/L <br /> IV Initial Calibration Verification 8020 08082701 09/10/98 0118 <br /> Parameter/Test Description QC Result QC Result True Value Orig Value Calc Result * Limits <br /> zene 17 593 20 88 % 85-115 <br /> ylbenzene 18 514 20 93 % 85-115 <br /> hyl-t-Butyl Ether (MTBE) 13 965 20 70 y 70-130 <br /> Toluene 18 727 20 94 % 85-115 <br /> lenes (total) 55 64 60 93 % 85-115 <br /> MB Method Blank 09/10/98 0143 <br />■ Parameter/Test Description QC Result QC Result True Value Orig Value Calc Result * Limits <br /> zene 0 0 5000 <br /> Ethylbenzene 0 0 5000 <br /> t-Butyl Ether (MTBE) 0 10 0000 <br /> 0 0 5000 <br /> kot " (total) 0 00 0 5000 <br /> V Continuing Calibration Verification 08082701 09/10/98 1008 <br /> Parameter/Test Description QC Res,'t QC Result True VoLu_ Or.g Value Calc Result * Limits <br /> 9'L <br /> zene 17 20 85 D 85-115 <br /> ylbenzene 16 992 20 85 D 85-115 <br /> hyl-t-Butyl Ether (MTBE) 15 423 20 77 D 70-130 <br /> uene 17 183 20 86 D 85-115 <br /> Xylenes (total) 50 90 60 85 D 85-115 <br /> 9V Continuing Calibration Verification 08082701 09/11/98 0154 <br /> Parameter/Test Description QC Result QC Result True Value Orig Value Calc Result * Limits <br /> Azene 17 20 85 D 85-115 <br /> ytbenzene 17 675 20 88 D 85-115 <br /> Methyl-t-Butyl Ether (MTBE) 15 523 20 78 D_70-130 <br /> luene 17 722 20 89 D 85-115 <br /> enes (total) 52 15 60 87 D 85-115 <br /> 1 <br /> Page 5 <br /> 1e I w * /-% REC R-RPD A-ASS Diff D % Diff <br /> 9 <br /> <it, i <br />