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Associated Laboratories <br /> QA / QC EPA Methods 8260, 624, & 524.2 - GCMS # 3 - <br /> �. —Sarriple-ID _MS/MSD-water-sample- 160029-336—---- <br /> Date <br /> --Date Analyzed, November 19 , 2005 5 25am •� <br /> Sample Matrix 'water <br /> Units pg/L <br /> Applies to LR- 160018, 160030, 160061, 160064, 160029 <br /> Sample Spike Spike Dup Spike I Dup F QC Limas <br /> Compound Conc Added Res Res % Rec % RecT RPD RPD �o Rec <br />- 1,1-Dichloroethene 1000 500 4969- 4962 99 99 0 22 59 - 172 <br /> MTBE 000 500 5527 5488 119 110 1 24 62 - 137 <br /> Benzene 000 500 51 88 51 06 104 102 2 24 62 - 137 <br /> Trichloroethene 000 500 43 6 1L 44 49 87 89 2 21 66 - 142 <br /> Toluene 000 500 47 56 1 48 68 95 97 2 21 59 - 139 <br /> Chlorobenzene 000 500 1 47 95 49 85 96 100 1 4 21 160 - 133 <br /> *=Outside QC limits due to high concentration in sample r T <br /> Sample ID. LCS - water <br /> Date Analyzed: November 18, 2005 11 •47pm <br /> Sample Matrix: water <br /> Units pg/L <br /> Sample Spike Spike Spike QC Limits <br /> Compound Cone. Added Res % Rec RPD % Rec <br /> 1,1-Dichloroethene 000 500 49 66 F--102� <br /> 22 159 - 172 <br /> MTBE `- -_-�- - 000 50FO -53-57- --�- - - "— 24- - -62 - 137 - <br />-- - - - - Benzene _ -- --- - —0 00— �--50 0- X51 08- -- -- _ - - 24-- -62 137richloroethene 000 50 O 4557 21 66 - 142 <br /> Toluene 00050 0 47 74 95 21 59 <br /> Chlorobenzene 000 50 0 48 57 97 21 60 - 133 <br /> If Sample Result>4 times Spike Added,then"NC" <br /> Surrogate Recovery GCMS # 3 <br /> Com ound M1311 M132 _ MS MSD LCS Limits <br /> M"I <br /> Dibromofluoromethane 93 104 113 114 117 70-135 <br /> 1,2-Dichloroethane-d4 101 108 90 89 88 70-135 <br /> Toluene-d8 93 96 98 95 97 70-135 <br /> lip-Bromofluorobenzene 97 94 97 93 98 70-135 <br /> 8260LB_11 <br />