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Anrei rc an Envri oitnrewal Neter oi— <br /> PAGE 15 <br /> QUALITY CONTROL DATA <br /> METHOD EPA 8020, 5030 GCFID <br /> AEN JOB NO 9606312 <br /> INSTRUMENT H <br /> MATRIX WATER <br /> Surrogate Standard Recovery Summary <br /> Date Percent Recovery <br /> Analyzed Client Id Lab Id Flucrobenzene <br /> 06/29/96 MWl 01 97 <br /> 07/01/96 MW2 02 97 <br /> 07/01/96 MW3 03 93 <br /> 06/29/96 MW4 04 96 <br /> 06/29/96 MW5 05 98 <br /> 06/29/96 MW6 06 96 <br /> 06/29/96 MW7 07 97 <br /> 06/29/96 MW8 08 90 <br /> 06/29/96 MW9 09 98 <br /> 06/29/96 MW10 10 102 <br /> 06/30/96 MW11 11 98 <br /> 07/02/96 MW12 12 85 <br /> QC Limits 70-130 <br /> DATE ANALYZED 06/25/96 <br /> SAMPLE SPIKED 9606246-01 <br /> INSTRUMENT H <br /> Matrix Spike Recovery Summary <br /> QC Limits <br /> Spike Average <br /> Added Percent Percent <br /> r% �� y to t ug/L) Recovery RPD Recovery RPD <br /> Benzene 22 2 90 10 85-109 17 <br /> Toluene 73 9 89 10 87-111 16 <br /> Hyur of a r bans <br /> as Gasoline 500 98 16 66-117 19 <br /> Daily method blanks for all associated analytical runs showed no contamination <br /> at or above the reporting limit y at on <br /> * END OF REPORT *** <br />