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110 2nd Ave. South,##D7,Pacheco,CA 94553-5560 <br /> MCCAMPBELL ANALYTICAL INC. Telephone:925-798-1620 Fax:925-798-1622 <br /> i` http://Www.mecamr)bell.com E-mail:main@mccampbell.com <br /> QC REPORT <br /> EPA 8015m + 8020 i <br /> Date: 07127101-07/08/01 _ Matrix: Water <br /> Concentration: ug/L �! %Recovery <br /> Compound �AmntSample! MS MSDed MS MSD <br /> SamplelD: 72601 Extraction: EPA 5030 Instrument: GC-7 <br /> Surrogatel ND 91.0 90.0 100.00 91 90 1.1 <br /> Xylenes ND 28.9 28.9 30.00 96 94 2.8 <br /> 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 /> II Benzene ND 8.8 8.5 10.00 88 85 3.5 <br /> I <br /> MTBE ND 9.7 9.2 10.00 97 92 5.3 <br /> TPH (gas) ND 97.9 97.7 100.00 98 98 <br /> SamplelD: 73001 Extraction: EPA 3510 Instrument: GC-6 B <br /> Surrogatel ND 93.0 92.0 100.00 9392 1.1 i <br /> TPH (diesel) ND 8725.0 8875.0 7500.00 116 118 I 1.7 <br /> L C; <br /> l <br /> (ASS-Sample) <br /> %Re covery= Amoandpiked '100 � <br /> (!Z-A&D) <br /> RPD=( •2100 <br /> MS+MSD <br /> RPD means Relative Percent Deviation <br />