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110 2nd Ave South,ID7,Pacheco, CA 94553-5560 <br /> McCAMP$ELL ANALYTICAL.. INC Telephone 925-798-1620 Fax 925-798-1622 <br /> httn '/www necaznnbeli com E rr►a11 main@mccamoneli com <br /> i <br /> QC REPORT <br /> VOCs (EPA 8240182-60) <br />' date 02/28/02 Extraction EFA 5030 Matrix Water <br /> Concentraiaon- ug/L %Recovery <br /> Compound _.. ----- Amount T i RPD <br /> Sample MS MSD Spiked MS MSD <br /> Sample]O 22802 Instrument GC-10 <br /> Surrogate NO 890 95 0 100 00 89 95 65 E <br /> tent-Amyl Methyl Ether NO 99 98 1000 99 98 10 E <br /> Methyl tert Butyl Ether I SVD 98 96 I 1000 98 96 21 4 <br /> Ethyl tert-Butyl Dher NO 104 102 1,000 104 102 1 9 <br /> Di-Isopropyl Ether ND 100 99 1000 j 100 99 I 1 0 <br /> i Toluene NO 101 103 € 1000 fi 101 103 20 C <br /> Benzene NO 100 101 10 00 I 100 101 1 0 <br /> • Chlorobenzene I NO 10 3 105 100o 103 105 1 9 j <br /> Tnchloroethene ND 91 91 1000 ! 91 91 ; 00 <br /> 1 1-Dichloroethene ND 105 107 1000 105 107 I 1 9 <br /> 1 <br />' �MS—Smnple) <br /> %Re carery= AmowuBp;;0 100 <br />