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,Atwi is ciil Ei1l ii-oii.iiewcd Nenvo7 n <br /> PAGE 10 <br /> QUALITY CONTROL DATA <br /> METHOD EPA 8020 , 5030 GCFID <br /> AEN JOB NO 9610294 <br /> INSTRUMENT F <br /> MATRIX WATER <br /> Surrogate Standard Recovery Summary <br /> Date Percent Recovery <br /> Analyzed Client Id Lab Id Fluorobenzene <br /> 10/30/96 MW-2 01 93 <br /> 10/30/96 MW-3 02 93 <br /> 10/29/96 MW-4 03 93 <br /> 10/29/96 MW-5 04 93 <br /> 10/30/96 MW-6 05 94 <br /> 10/30/96 MW-7 06 93 <br /> 10/30/96 DW 07 93 <br /> QC Limits 70-130 <br /> DATE ANALYZED 10/29/96 <br /> SAMPLE SPIKED 9610380-02 <br /> INSTRUMENT F <br /> Matrix Spike Recovery Summary <br /> QC Limits <br /> Spike Average <br /> Added Percent Percent <br /> Analyte (ug/L) Recovery RPD Recovery RPD <br /> Benzene 22 4 99 5 85-109 17 <br /> Toluene 74 0 104 6 87-111 16 <br /> Hydrocarbons <br /> as Gasoline 500 107 6 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 />