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iI <br /> �J 110 2nd Avenue South's O7,Pacheco,CA 94553fto _I ' <br /> McCAMPBELL ANALN CAL INC. Tele:510;,798-1620 Fac 510-798-1622 <br /> i <br /> QC REPORT FOR HYDROCARBON ANALYSES I <br /> i <br /> 1 <br /> '; II <br /> Date: 03/03/94 Matrix: Soil 4 <br /> Concentration (mg/kg) $ Recovery <br /> Analyte Amount RPD <br /> Sample MS MSD Spiked MS MSD <br /> 'r <br /> k. TPH (gas) 0.000 1.857 1.928 21'103 91 95 3.7 <br /> Benzene 0.000 0.158 0.166 0.2 79 83 4.9 <br /> Toluene 0.000 0.162 0.170 0.2 81 85 4.8 <br /> Ethylbenzene 0.000 0.164 0.174 0.2 82 87 5.9 <br /> Xylenes 0.000 0.496 0.524 0. 6 83 87 5.5 <br /> TPH (diesel) 0 285 284 300 95 95 0.3J <br /> ill <br /> - TRPH 0.0 17.6 18.0 20.8 85 87 2.2 <br /> (oil & grease) <br /> i <br /> 1 <br /> P <br /> jl. <br /> % Rec. f= (MS - Sample) / amount spiked x 100 <br /> RPD = (MS - MSD) /.(MS + MSD) x 2 x 100 <br /> i <br /> q. <br /> I ; <br /> t <br /> 'i <br /> r <br /> tiI <br /> , <br /> } <br />