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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 /> httn l/www mc_ca npbell cum E-mail mam@mccampbell com <br /> ' QC REPORT <br /> VOCs (EPA 824018260) <br /> Date 08127101-08128101 Extraction N/A Matnx Water <br /> Concentration ug/l" _------__—I—%Recar►ery <br /> CompoundAmount T RPD <br /> ' Sample M5 MSD Spiked MS MSD <br /> SamplelD 82201 Instrument GC-10 <br /> Surrogate ND 101 0 1010 10000 101 101 I 00 <br /> tert-Amyl Methyl Ether NO 91 91 1000 91 91 00 <br /> ' Methyl tert-Butyl Ether NO 93 93 I 1000 93 93 00 <br /> Ethyl tert-Butyl Ether NO 93 93 1000 93 93 00 <br /> Di-isopropyl Ether NO 102 102 1000 102 102 00 <br /> ' Toluene ND 101 101 1000 I 101 101 00— <br /> Benzene <br /> 0Benzene ND 106 T 106 i 1000 106 106 i` 0 0 I' <br /> Chlorobenzene ND 102 102 1000 102 10200 <br /> Tnchloroethane NO 84 84 1000 84 84 00 <br /> ' 11-Dichloroethene NO 97 97 1000 97 97 00 <br /> Re covery= AnowitSpiked 1Q0 <br /> RPD,(MS-MSD) 2100 <br /> I ' (A-B+A,&D) <br /> RPA means Relative Percent Devtatton <br />