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NEI/GTEL Client ID RAM01RAM01 QUALITY CONTROL RESULTS <br /> Login Number W7080294 Volatile Organics <br /> Project ID (number) RAMO1RAM01 Method EPA 8020A <br /> ' Project ID (name) SJ CATHOLIC CEMETARY Matrix Aqueous <br /> Calibration Verification Sample Summary <br /> Spike Check Sample GC Percent Acceptability Limits <br /> Analyte Amount Concentration Recovery Recovery <br /> EPA 8020A Units ug/L QC Batch 082197GC5 I <br /> Benzene 20 0 18 1 90 5 77-123% <br /> Toluene 20 0 17 6 88 0 77 5-122 5% <br /> Ethylbenzene 20 0 16 2 81 0 63-137% <br /> Xylenes (Total) 60 0 54 4 90 7 85-115% <br /> TRH as Gasoline 500 445 89 0 80-120% <br /> Notes <br /> QC check source Supelco #LA12389 <br /> NEI/GTEL Wichita KS <br /> W7080294 4 <br />