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i 110 2nd Avenue South,#D7,Pacheco,CA 94553 4 <br /> MCCAMPBELL ANALYTICAL INC. Tele:510-798-1620 Fax:k0-798-1622 <br /> QC REPORT FOR HYDROCARBON ANALYSES <br /> E � , <br /> Date: 02/05/97 Matrix: Water <br /> it <br /> Concentration (mg/L) 1 1 Recovery <br /> Analyte 1 Sample ( Amount RPD I <br /> 1 (#73427) MS MSD I Spiked I MS MSD I <br /> I I I <br /> 1 TPH (gas) 0.0 95.5 90.3 1 100 .0 1 95 .5 90 .3 5 .5 1 <br /> 1 1 Benzene 0.0 8 .9 8.6 1 10 .0 1 89.0 86.0 3 .4 1 <br /> L 1 Toluene I 0 .0 9.1 8.7 I 10.0 1 91.0 .. 87.0 4 .5 1 <br /> 1 Ethyl Benzene 1 0 .0 9.3 8.9 1 10.0 1 93 .0 89.0 4.4 1 <br /> 1 Xylenes 1 0.0 27.6 26 .5 1 30 .0 1 92 .0 88.3 4 .1 1 <br /> i I I 1 IJk ! : <br /> i ITPH (diesel) 1 0 134 129 150 I 89 .8 6 4 . 0 I <br /> 1 TRPH I N/A N/A N/A 1 N/A 1 N/A N/A N/A 1 <br /> { 1 (oil & grease) 1 <br /> I , <br /> a I <br /> { <br /> % Rec. _ (MS - Sample) / amount spiked x 100 <br /> I <br /> RPD = (MS - MSD) / (MS + MSD) x 2 x 100 <br /> k <br /> p <br /> i <br /> i <br /> I � <br />