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Amei scan Envii-onmental Netwot k <br /> PAGE 14 <br /> QUALITY CONTROL DATA <br /> METHOD EPA 8020, 5030 GCFID <br /> AEN JOB NO 9706042 <br /> INSTRUMENT F <br /> MATRIX WATER <br /> Surrogate Standard Recovery Summary <br /> Date Percent Recovery <br /> Analyzed Client Id Lab Id Fluorobenzene <br /> 06/12/97 SBS-WATER 12 96 <br /> QC Limits 70-130 <br /> DATE ANALYZED 06/11/97 <br /> SAMPLE SPIKED 9706032-06 <br /> INSTRUMENT F <br /> Matrix Spike Recovery Summary <br /> QC Limits <br /> Spike <br /> Added Percent Percent <br /> Analyte (ug/L) Recovery RPD Recovery RPD <br /> Benzene 17 2 104 11 85-109 17 <br /> Toluene 63 1 108 10 87-111 16 <br /> Hydrocarbons <br /> as Gasoline 500 97 8 66-117 19 <br /> Daily method blanks for all associated analytical runs showed no contamination <br /> at or above the reporting limit <br /> *** END OF REPORT *** <br />