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110 2nd Ave.South,#D7,Pacheco,CA 94553-5560 <br /> WCAMPBELL ANALYTICAL INC. Telephone:925-798-1620 Fax:925-798-1622 <br /> http://www.mccMpbell.com E-mail:main@mccampbell.com <br /> 1 <br /> • QC REPORT <br /> ' VOCs (EPA 824018260) <br /> 1 <br /> Date: 11/07/01 Extraction: EPA 5030 Matrix: Soil <br /> ' Concentration: ug/kg %Recovery <br /> Compound Amount RPR <br /> Sample: MS MSDSpied MS MSD <br /> SamplelD: 110701 Instrument: DC-10 <br /> Surrogate ND 101.0 99.0 100.00 101 99 2.0 <br /> ' tert-Amyl Methyl Ether ND 50.0 { 49.5 50.00 100 99 1.0 <br /> Methyl tent-Butyl Ether ND 47.0 47.0 50.00 94 94 0.0 <br /> ' Ethyl ter/-Butyl Ether ND 51.5 51.0 50.00 103 102 1.0 <br /> Dkisopropyl Ether ND 49.5 49.0 50.00 99 98 1.0 <br /> ' Toluene ND 50.5 50.0 50.00 101 100 1.0 <br /> Benzene ND 52.5 ! 52.0 50.00 105 104 1.0 <br /> ' Chlorobenzene ND 53.0 52.0 50.00 106 104 1.9 <br /> Trichloroethene ND 44.5 43.0 50.00 89 86 3.4 <br /> 1,1-Dichloroethene ND 52.0 51.050.00 104 102 1.9 <br /> t <br /> 1 <br /> (.0LS-Sample <br /> ' Re overy_ Amoumdplked 100 <br /> (Af4-MSD) <br /> RPD= •2.100 <br /> ' (ALT+XZD) <br /> RPD means Relative Percent Deviation <br />