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Enviro-Chem, Inc. Iwo <br /> 1214 E. Lexington Avenue, Pomona, CA 91766 Tel (909)590-5905 Fax (909)590.5907 <br /> 8260B QA/QC Report <br /> Date Analyzed: 8/19(2011 Matrix: Solid SaWLiguid <br /> Machine: C Unit: mg1Kq (PPM) <br /> Matrix Spike (MS)/Matrix Spike Duplicate (MSD) <br /> Spiked Sam leLab I.D.: 110818-48 MS/MSD <br /> Analyte S.R spk conc MS %RC MSD %RC %RPD ACP%RC ACP RPD <br /> Benzene 0 0.050 0.050 100% 0.049 98% 2% 75-125 0-20 <br /> Chlorobenzene 0 0.050 0.054 108% 0.051 102% 6% 75-125 0-20 <br /> 1,1-Dichloroethene 0 0.050 0.057 114% 0.055 110% 4% 75-125 0-20 <br /> Toluene 0 0.050 0.052 104% 0.059 118% 14% 75-125 0-20 <br /> Trichloroethene 'TCE) 0 0.050 0.044 88% 0.041 82% 6% 75-125 0-20 <br /> Lab Control S ike LCS : <br /> Analyte spk conc LCS %RC ACP%RC <br /> Benzene 0.050 0.053 106% 75-125 <br /> Chlorobenzene 0.050 0.052 104% 75-125 <br /> Chloroform 0.050 0.049 98% 75-125 <br /> 1.1-Dichlorothene 0.050 0.056 112% 75-125 <br /> Ethyibenzene 0.050 0.058 116% 75-125 <br /> o-X lene 0.050 0.054 108% 75-125 <br /> m, X ene 0.100 0.103 103% 75-125 <br /> Toluene 0.050 0.047 94% 75125 <br /> 1,1,1-Trichloroethane 0.050 0.057 114% 75-125 <br /> Trichloroethene (TCE) 0.050 0.045 90% 75-125 <br /> Surrogate Recovery spk conc ACP%RC MB%RC %RC -1-1/.RC 1, %RC %RC %RC %RC <br /> Samplel.D. M-BLK1110818-481110818-491110818-511110818.52 110818-54 110819.10 <br /> Dibromofluoromethane 50.0 70-130 88% 95% 111 11805 106"„ 96"/,, 102% <br /> Toluene-d8 500 70-130 101% :00 101?i° 101 L, ;07 i° 104°k t07% <br /> 4-Bromofluorobenzene 50.0 70-130 79% 82% 82% 90% 93% 91% 99% <br /> Surra ate Recovery spk conc ACP %RC %RC %RC WbRC. %RC RC "..RC %RC <br /> Sample I.D. 110619-22 110819.23 <br /> Dibromofluoromethane 50.0 70-130 970/6 10501. _ <br /> T'oluene-d8 50.0 70-130 74% 1 76% <br /> 4-Bromofluorobenzene 50.0 70-130 87% 1 74% <br /> Surrogate Recovery spk conc ACP %RC '.',RC II "52 C � RC ESRC : RC "s.RC <br /> Sample I.D. <br /> Dibromofluoromethane 50.0 70-130 <br /> Toluene-d8 50.0 70-130 <br /> 4-13romofluorobenzene 50.0 70-130 <br /> '=Surrogate tail due to matrix interference; LCS, MS, MSO are in control therefore the analysis is in control. <br /> S.R. =Sample Results %RC=Percent Recovery <br /> spk conc=Spike Concentration ACP%RC=Accepted Percent Recovery <br /> MS=Matrix Spike - MSD=Matrix Spike Duplicate <br /> Analyzed/Reviewed By: <br /> Final Reviewer: <br />