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110 2nd Ave. South.TFvw.. Pac.leco, CA 9455-3-5560 <br /> NIcCAN P$ELL ANALYTICAL INC, Telephone : 925-798-1620 Fax :925-798-1622 <br /> htto:.I/www.mccamnbell.com E-mail: rnaiwivrncearnpbell.com <br /> QC REPORT <br /> VOCs (EPA 8240/8260) <br /> Date: 02/11/02 Extraction: EPA 5030 Matrix: Soil <br /> Concentration: ug/kg %Recovery <br /> Compound -T -- Amount RPD <br /> Sample MS MSD Spiked MS MSD <br /> T SamplelD: 20802 Instrument: GC-10 <br /> Surrogate — --ND 99.0 101,0 100.00 99 101 2.0 <br /> r --,-- - ---- - 110 100 <br /> Toluene ND 55.0 5D.0 50.00 I � <br /> Benzene ND 40.0 40.0 50.00 80 80 0.0 <br /> Chlorobenzene ND 55.0 41.0 50.00110 82 29.2 <br /> Trichloroethene ND 47.5 48.0 50.00 95 - 96 1.0 <br /> 1,1-Dichloroethene ND - 60.0 58.0 50.00 -- 120 116 3.4 <br /> "IN-Sample <br /> J Re covery= 100 <br /> An"undpiked <br /> MS—MSD) <br /> RPD= •2.100 <br /> MS+,WSIJ) <br />