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An7erical7 Envirorzn?.ental Ne4vork <br /> PAG E 8 <br /> QUALITY CONTROL DATA <br /> METHOD: EPA 8020, 5030 GCFID <br /> AEN JOB NO: 9706153 <br /> INSTRUMENT: F <br /> MATRIX: WATER <br /> Surrogate Standard Recovery Summary <br /> Percent Recovery <br /> Date <br /> Analyzed Client Id. Lab Id. Fluorobenzene <br /> 06/17/97 MW-1 01 101 <br /> 06/17/97 MW-2 02 100 <br /> 06/17/97 MW-4 03 95 <br /> 06/17/97 MW-5 04 96 <br /> 06/17/97 TRIP 05 96 <br /> `L QC Limits : 70-130 <br /> DATE ANALYZED: 06/17/97 <br /> SAMPLE SPIKED: 9706144-01 <br /> INSTRUMENT: F <br /> Matrix Spike Recovery Summary <br /> QC Limits <br /> Spike <br /> Added Percent Percent <br /> Analyte (ug/L) Recovery RPD Recovery RPD <br /> Benzene 17.2 90 9 85-109 17 <br /> Toluene 63. 1 96 8 87-111 16 <br /> Hydrocarbons <br /> as Gasoline 500 112 2 66-117 19 <br /> Daily method blanks for all associated analytical runs showed no contamination <br /> at or above the reporting limit. <br /> END OF REPORT *** <br />