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t110 2nd Ave. South,#D7,Pacheco,CA 94553-5560 <br /> McCAMPBELL ANALYTICAL INC. Telephone;925-798-1620 Fax:925-798-1622 <br /> ht a/www.mccam bell.c m E-mail:main@mccampbell.com <br />' QC REPORT <br /> VOCs (EPA 824018260) <br /> ' Date: 07116101-07117101 Extraction: EPA 5030 Matrix: Water <br /> Concentration: ug/L L %Recovery <br /> Compound Amount RPD <br /> Sample' MS MSD Spiked MS MSD <br /> Samnlelr]: 71301 <br /> Instrument: GC-4 <br /> Surrogate ND 103.0 101.0 k 100.00 103 101 11 2.0 <br /> ' tert-Amyl Methyl Ether ND 11.5 10.7 10.00 115 i 107 •� 7.2 l <br /> Methyl tert-Butyl Ether ND 10.9 10.1 10.00 109 101 7.6 <br /> ' Ethyi tert-Butyl Ether ND 10.4 9.5 I 10.OD 104 95 9.0 <br /> ! Di-isopropyl Ether ND 10.8 9.9 10.00 108 99 I 8.7 <br /> ' Toluene ND 9.3 8.9 10.00 93 89 4.4 <br /> I <br /> Benzene ND 10.9 10.0 I 10.00 109 100 8.6 <br /> ' • I Chlorobenzene ND 10.4 9.7 10.00104 97 7.0 <br /> Trichloroethane ND 10.2 9.7 10.00 102 97 5.0 <br /> 11-Dichloroethene ND 11.0 11.7 sl 10.00 110 117 i 6.2 <br /> II , <br /> 1 <br /> ' MS-Sample} <br /> %Re covery= ZmoantSpi&ed 100 <br /> MS-MSD) <br /> ' RPD= 2.100 <br /> (MS+MSD <br /> RPD means Relative Percent Deviation <br />