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Enviro-Chem, Inc. <br />1214 E. Lexington Avenue, <br />Pomona, CA 91766 <br />Tel (909)590-5905 <br />Fax (909)590-5907 <br />82608 QA/QC Report <br />Date Analyzed: <br />8/16-17/2018 <br />Matrix: <br />Solid/Soil/Liauid, <br />Machine: <br />C <br />Unit: <br />mAlKiz (PPM1 <br />Matrix Spike (MS)/Matrix <br />Spike Duplicate <br />(MSD) <br />Spiked Sample Lab I.D.: <br />180816-31 MS/MSD <br />Analyte <br />S. R. <br />J. s k conc <br />MS <br />%RC <br />MSD <br />%RC %RPD <br />ACP %RC <br />ACP RPD <br />Benzene <br />0 <br />0.050 <br />0.055 <br />110% <br />0.059 <br />118% 8% <br />75-125 <br />0-20 <br />Chlorobenzene <br />0 <br />0.050 <br />0.055 <br />110% <br />0.058 <br />116% 6% <br />75-125 <br />0-20 <br />1,1-Dichloroethene <br />0 <br />0.050 <br />0.048 <br />96% <br />0.054 <br />108% 12% <br />75-125 <br />0-20 <br />Toluene <br />0 <br />0.050 <br />0.052 <br />104% <br />0.056 <br />112% 8% <br />75-125 <br />0-20 <br />Trichloroethene TC <br />0 <br />0.050 <br />0.050 <br />100% 1 <br />0.054 <br />108% 8% <br />75-125 <br />0-20 <br />Lab Control Spike (LCS): <br />Analyte <br />s k conc <br />LCS <br />%RC <br />ACP %RC <br />Benzene <br />0.050 <br />0.061 <br />122% <br />75-125 <br />Chlorobenzene <br />0.050 <br />0.061 <br />122% <br />75-125 <br />Chloroform <br />0.050 <br />0.056 <br />112% <br />75-125 <br />1,1-Dichlorothene <br />0.050 <br />0.060 <br />120% <br />75-125 <br />(benzene <br />0.050 <br />0.057 <br />114% <br />75-125 <br />�Eth <br />l o-X lene <br />0.050 <br />0.055 <br />111% <br />75-125 <br />m, -X lene <br />0.100 <br />0.108 <br />108% <br />75-125 <br />Toluene <br />0.050 <br />0.058 <br />116% <br />75-125 <br />1,1,1-Trichloroethane <br />0.050 <br />0.052 <br />104% <br />75-125 <br />Trichloroethene (TCE) <br />0.050 <br />0.057 <br />114% <br />75-125 <br />Surrogate Recovery <br />s k conc <br />ACP %RC <br />MB %RC <br />%RC <br />%RC <br />%RC 7 %RC <br />%RC <br />%RC <br />Sample I.D. <br />M-BLK <br />1180816-12,11180815-15 <br />180815-19 180815-33+34 <br />180814-1 <br />180815-1 <br />Dibromofluoromethane <br />50.0 <br />70-130 <br />114% <br />117% <br />126% <br />114% 138*% <br />114% <br />108% <br />Toluene-d8 <br />50.0 <br />70-130 <br />103% <br />123% <br />117% <br />103% 123% <br />103% <br />102% <br />4-Bromofluorobenzene <br />50,0 <br />70-130 <br />92% <br />100% <br />91% <br />95% 84% <br />91% <br />92% <br />Surrogate Recovery <br />s k conc <br />ACP %RC <br />%RC <br />I %RC I <br />%RC I <br />%RC %RC <br />%RC I <br />%RC <br />Sample I.D.180816-31 <br />180807-13 <br />180816-14 180816-111 180816-112 180815-81 <br />Dibromofluoromethane <br />50.0 <br />70-130 <br />117% <br />112% <br />109% <br />109% 111% <br />108% <br />Toluene-d8 <br />50.0 <br />70-130 <br />101% <br />101% <br />101% <br />101% 101% <br />98% <br />4-Bromofluorobenzene <br />50,4 <br />70-130 <br />97% <br />96% <br />94% <br />86% <br />Surrogate Recovery <br />s k conc <br />ACP %RC <br />%RC <br />%RC <br />1%RC <br />%R %RC <br />SRC <br />%RC <br />Sam le I.D. <br />Dibromofluoromethane <br />50,0 <br />70-130 <br />Toluene-d8 <br />50,0 <br />70-130 <br />4-Bromofluorobenzene <br />50.0 <br />70-130 <br />* = Surrogate fail due to matrix interference, LCS, MS, MSD <br />are in control therefore the analysis is in control. <br />S.R. = Sample Results <br />%RC = Percent Recovery <br />spk conc = Spike Concentration <br />ACP %RC = Accepted Percent Recovery <br />MS = Matrix Spike <br />MSD = Matrix <br />Spike Duplicate <br />Analyzed/Reviewed By: <br />Final Reviewer: <br />