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American Envirormrernal Nenvork American Environmental Nenrnrk <br /> PAGE 7 PAGE 8 <br /> QUALITY CONTROL DATA QUALITY CONTROL DATA <br /> AEN JOB NO: 9409387 <br /> AEN JOB NO: 9409387 DATE EXTRACTED: 09/30/94 <br /> INSTRUMENT: E INSTRUMENT: B <br /> MATRIX: SOIL MATRIX: SOIL <br /> Surrogate Standard Recovery Summary • <br /> Surrogate Standard Recovery Summary Method: EPA 8080 <br /> Method: EPA 8020. 5030 GCFID <br /> Percent Recovery Date Percent Recovery <br /> Date Analyzed Client Id. Lab Id, 2.4,5.6-Tetrachloro-meta-xylene <br /> Analyzed Client Id. Lab Id. Fluorobenzene <br /> 10/04/94 CCN C-NOT-1 01 60 <br /> 10/03/94 CCN C-WOT-1 01 98 <br /> Current OC Limits: 59.115 <br /> Current OC Limits: 84-117 <br /> DATE ANALYZED: 09/29/94 <br /> SAMPLE SPIKED: 9409269-07 <br /> INSTRUMENT: E DATE EXTRACTED: 09/23/94 <br /> DATE ANALYZED: 09/26/94 <br /> Matrix Spike Recovery Summary SAMPINSTRUMENT: 8 LCS <br /> Method: EPA 8020. 5030 GCFIO <br /> Laboratory control Sample • <br /> OC Limits Method: EPA 8080 <br /> Spike Average <br /> Added Percent Percent OC Limits <br /> Analyte (ug/kg) Recovery APD Recovery RPO I Spike <br /> Added Percent Percent <br /> Benzene 35.5 94 4 80.130 26 Analyte (ug/kg) Recovery Recovery <br /> Toluene 95.7 97 5 75-129 27 <br /> Hydrocarbons A1260 133 121 58-147 <br /> as Gasoline 1000 92 <1 66.128 34 <br /> Daily method blanks for all associated analytical runs shared no contamination Daily method blanks for all associated analytical runs shored no contamination <br /> over the reporting limit. over the reporting limit. <br />