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Amerlcali Eiivr1 otit7iewal Network <br /> PAGE 16 <br /> QUALITY CONTROL DATA <br /> Method EPA 8020, 5030 GCFID <br /> AEN JOB NO 9503283 <br /> DATE ANALYZED 03/23/95 <br /> SAMPLE SPIKED 9503279-04 <br /> INSTRUMENT H <br /> MATRIX WATER <br /> Matrix Spike Recovery Summary <br /> QC Limits <br /> Spike Average <br /> Added Percent Percent <br /> Analyte (ug/L) Recovery RPD Recovery RPD <br /> Benzene 18 2 98 3 85-109 17 <br /> Toluene 52 8 96 3 87-111 16 <br /> Hydrocarbons <br /> as Gasoline 500 92 1 66-117 19 <br /> I <br /> Daily method blanks for all associated analytical runs showed no contamination <br /> over the reporting limit <br /> *** END OF REPORT *** <br />