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1 <br /> Ailk <br /> 110 2nd Avenue South,#D7,Pacheco,CA 94553 <br /> MCCAMPBELL ANALYTICAL INC Tele 925-798-1620 Fax 925.798-1622 <br /> -7, <br /> _QC REPORT FOR VOCs (EPA 6240/8260 } <br /> W+fes <br /> Date 06/07/99 Matrix SOIL �4 <br /> Concentration (ug/kg,ul a Recovery - ft <br /> ' Analyte Sample I Amount RPA „ <br /> (##01969) MS MSD Spiked MS MSD �— <br /> ' I1, 1--Dichloroethel 0 76 75 100 76 75 1 3"- <br /> I <br /> Trichloroethene 1 0 80 84 I 100 80 84 4 9� 1 <br /> EDB I N/A N/A N/A f N/A I N/A N/A ld/A} l <br /> jChlorohen7ene 1 0 88 93 100 88 93 5 5 1, <br /> 2e.izene 0 82 85 100 82 85 3 611 <br /> Toluene 0 92 97 i 100 92 97 5 3 f <br /> V Rec = (MS - Sample) / amount spiked a 100 <br /> RP] _ (h'S - MSA) / (MS + MSD) x 2 x 100 <br /> z <br /> L <br /> s <br /> < t v <br /> �3 r� <br /> 3a^ ` <br />