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I <br /> 110 2nd Avenue South, #D7, Pacheco,CA 94553 <br /> McCAMPBELL ANALYTICAL INC Tele 510-798-1620 Fax 510-798-1622 <br />' i <br /> • <br /> QC REPORT FOR HYDROCARBON ANALYSES <br />' Date 06/30/97 Matrix Water <br />' I Concentration (mg/L) % Recovery <br /> Analyte Sample Amount RPD <br /> 1 # (77834-) MS MSD I -Spiked I MS MSD <br /> TPH (gas) I 0 0 113 7 111 9 I 100 0 1113 7 111 9 1 6 <br /> Benzene I 0 0 10 3 10 4 I 10 0 1103 0 104 0 1 0 <br />' I Toluene I o 0 11 0 11 1 I 10 0 1110 0 111 0 0 9 <br /> Ethyl Benzene 0 0 11 1 11 2 I 10 o I ill 0 112 0 0 9 <br /> Xylenes 0 0 33 2 33 1 I 30 0 1110 7 110 3 0 3 <br /> I I ! I I <br /> ITPH (diesel) I 0 132 133 i 150 i 88 89 0 4 I <br /> I I I I <br /> I <br /> TRPH I N/A N/A N/A N/A I N/A N/A N/A <br /> (oil & grease) <br /> 8 Rec = (MS - Sample% / amount sp-}ed c 100 <br /> RPD = (MS - MSD) / t„S + MSD) x 2 x 100 <br /> 1 <br />