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Araiei i((iii Eri a 0171?rewcil Nem of k <br /> PAGE 10 <br /> QUALITY CONTROL DATA <br /> METHOD EPA 8020 5030 GCFID <br /> AEN JOS NO 9709322 <br /> INSTRUMENT H <br /> MATRIX WATER <br /> Surrogate Standard Recovery Summary <br /> Date Percent Recovery <br /> Analyzed Client Id Lab Id Fluorobenzene <br /> 10/06/97 MW-13 01 97 <br /> 10/06/97 MW-1 02 102 <br /> 10/06/97 MW-2 03 121 <br /> 10/03/97 MW-3 04 104 <br /> 10/03/97 MW-8 05 105 <br /> 10/03/97 MW-10 06 101 <br /> 10/06/97 MW-12 07 106 <br /> QC Limits 70-130 <br /> DATE ANALYZED 10/06/97 <br /> SAMPLE SPIKED LCS <br /> INSTRUMENT H <br /> Laboratory Control Sample Recovery <br /> QC Limits <br /> Spike <br /> Added Percent Percent <br /> Analyte (ug/L) Recovery RPD Recovery RPD <br /> Benzene 100 98 3 70-130 20 <br /> Toluene 100 99 3 70-130 20 <br /> Ethylbenzene 100 102 3 70-130 20 <br /> -f..t�'1 V l r)lln 1 nr r -7n , nn <br /> IULaI AylenJVU lUz) Z) /U_IOU 20 <br /> Daily method blanks for all associated analytical runs showed no contamination <br /> at or above the reporting limit <br /> *** END OF REPORT *** <br /> i <br />