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A,,nerican Environmental Nemork <br /> PAGE 11 <br /> QUALITY CONTROL DATA <br /> METHOD EPA 8020, 5030 GCFID <br /> AEN JOB NO 9701226 <br /> INSTRUMENT H <br /> MATRIX WATER <br /> Surrogate Standard Recovery Summary <br /> Percent Recovery <br /> Date <br /> Analyzed Client Id Lab Id Fluorobenzene <br /> 01/28/97 MW-1 01 98 <br /> 01/29/97 MW-2 02 96 <br /> 01/28/97 MW-3 03 96 <br /> 01/28/97 MW-5 04 97 <br /> 01/28/97 MW-6 05 96 <br /> 01/28/97 MW-7 06 96 <br /> • 01/28/97 DW 07 96 <br /> QC Limits 70-130 <br /> DATE ANALYZED 01/27/97 <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 19 2 107 2 60-120 20 <br /> Toluene 64 6 106 2 60-120 20 <br /> Hydrocarbons <br /> as Gasoline 500 106 2 60-120 20 <br /> . Daily method blanks for all associated analytical runs showed no contamination <br /> at or above the reporting limit <br />