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Enviro-Chem, Inc. <br /> 1214 E. Lexington Avenue, Pomona, CA 91766 Tel (909)590-5905 Fax(909)590-5907 <br /> 82608 QA/QC Report <br /> Date Analyzed: 9/2/2014 Matrix: SolidlSoWLiguid <br /> Machine: C Unit: mglKn (PPM) <br /> Matrix Spike(MS)/Matrix Spike Duplicate(MSD) <br /> Spiked Sample Lab I.D.: 140902-6 MS/MSD <br /> Analyte S.R spk conc MS %RC MSD %RC ',RPD -FA-CP-/.RC ACP RPD <br /> Benzene 1 0 0.050 0.047 94% 0.044 88% 6% 75-125 0-20 <br /> Chlorobenzene 1 0 0.050 0.057 114% 0.054 108% 6% 75-125 0-20 <br /> 1,1-Dichloroethene 0 1 0.050 0.040 80% 0.043 86% 6% 75-125 0-20 <br /> Toluene 0 1 0.050 0.050 100% 0.047 94% 6% 75-125 0-20 <br /> Trichloroethene (T E) 0 0.050 0.049 98% 0.047 94% 4% i 75-125 0-20 <br /> Lab Control Spike LCS <br /> Analyte spk conc LCS %RC ACP%RC <br /> Benzene 0.050 0.045 90% 75-125 <br /> Chlorobenzene 0.050 0.053 106% 75-125 RECEIVED <br /> Chloroform 0.050 0.051 102% 75-125 <br /> 1,1-Dichlorothene 0.050 0.040 80% 75-125 SEP 19 204 <br /> Ethylbenzene 0.050 0.052 104% 75-125 <br /> o-Xylene 0.050 0.052 104% 75-125 <br /> m, -x leve 0.100 0.104 104% 75-125 ENVIRONMENTAL HEALTH <br /> Toluene 0.050 0.048 96% 75-125 DEPARTMENT <br /> 1,1,1-Trichloroethane 0.050 0.046 92% 75-125 <br /> Trichloroethene(TCE) 0.050 0.046 92% 75-125 <br /> Surrogate Recovery spk conc ACP%RC MB%RC %RC %RC %RC %RC %RC , °%RC <br /> Sample I.D. M-BLK 140902-6 140902-7 140902-1 140902-22A-C <br /> Dibromofluoromethane 50.0 70-130 122% 1 121% 1 125% 116% 122% <br /> Toluene-d8 50.0 70-130 98% 97% 1 98% 103% 107% <br /> 4-Bromofluorobenzene 50,0 1 70-130 93% 86% 89% 94% 116% <br /> Surrogate Recovery spk conc ACP%RC %RC %RC %RC %RC %RC %RC %RC <br /> Sample I.D. <br /> Dibromofluoromethane 50.0 70-130 <br /> Toluene-d8 50.0 70-130 <br /> 4-Bromofluorobenzene 50.0 70-130 <br /> Surr ate Recovery s k conc ACP%RC %RC %RC %RC %RC %RC RC %RC <br /> Sam le I.D. <br /> Dibromofluoromethane 50.0 70-130 <br /> Toluene-d8 5 <br /> 0.0 70-130 <br /> 4-Bromofluorobenzene 50.0 70-130 <br /> '=Surrogate fail due to matrix interference; LCS, MS, MSD 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 />