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American Ezvrronta7etttal Netwoi k <br /> PAGE 10 <br /> QUALITY CONTROL DATA <br /> METHOD EPA 8020 5030 GCFID <br /> AEN JOB NO 9512166 <br /> INSTRUMENT F <br /> 1 MATRIX WATER <br /> Surrogate Standard Recovery Summary <br /> Date <br /> Percent Recovery <br /> Analyzed Client Id Lab Id Fluorobenzene <br /> 12/19/95 MW-1 01 99 <br /> 12/19/95 MW-2 02 gg <br /> 12/19/95 MW-3 03 97 <br /> 12/19/95 MW-4 04 gg <br /> 12/19/95 MW-8 05 98 <br /> 12/19/95 MW-10 06 96 <br /> 12/19/95 MW-12 07 99 <br /> QC Limits 70-130 <br /> DATE ANALYZED 12/19/95 <br /> SAMPLE SPIKED LCS <br /> INSTRUMENT F <br /> Laboratory Control Sample Recovery <br /> Spike Average QC Limits <br /> Added Percent Percent <br /> Analyte (ug/L) Recovery RPD Recovery RPD <br /> Benzene 19 2 93 1 60-120 20 <br /> T1lu`n� 95 5 6U-'12U LU <br /> Hydrocarbons <br /> as Gasoline 500 114 6 60-120 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 />