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110 2nd Ave.South,4D7,Pacheco,CA 94553-5560 4� <br /> MCCA.MPBELL ANALYTICAL INC. Telephone:925-798-1620 Fax:925-798-1622 <br /> httv://www.mccaTnt)bell.com E-mail:main@mccampbell.com <br /> 4 � <br /> QC REPORT <br /> EPA 8015m + 8020 <br />�4 <br /> Date: 07/27/01-07108/01 Matrix: Water <br /> Concentration: ug/l_ %Ftecor+ery <br /> Compound Amount RPD <br /> Sample; MS MSDSpiked I MS MSD <br />{ Sam lelD: 72601 Extraction: EPA 5030 Instrument: GC-7 <br /> Surrogatel ND 91.0 90.0 10Q.00 91 90 1.1 <br /> Xylenes ND 28.9 28.1 30.00 96 94 2.8 <br /> i Ethylbenzene ND 8.9 8.7 10.00 89 87 2.3 <br /> Toluene ND 9.1 8.8 10.00 91 88 3.4 <br /> a Benzene ND 8.8 8.5 10.00 88 85 3.5 <br /> MTBE ND 9.7T9.2 10.00 97 92 5.3 <br /> TPH(gas) ND 97.9 97.7 100.00 98 98 0.1 <br /> Sample lq: 73001 Extraction: EPA 3510 Instrument: GC-6 B <br /> t <br /> Surrogatel ND 93.0 92.0 100.00 93 92 1.1 <br /> TPH (diesel) ND 8725.0 8875.0 7500.00 116 118 1.7 <br /> f <br /> Ya <br /> 1 <br /> 1 <br /> r <br /> (,LIS-Sample <br /> Recovery= Amoundpiked <br /> (MS-MSD) <br /> i RPD (A�6+MSD) 2-it?D <br /> i <br /> APD means Relative Percent Deviation i <br />