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oivsirE <br /> 1 D035.QAC <br /> ENVIRONMENTAL <br /> LABORATORIES,INC. <br /> LABORATORY QC REPORT <br /> VOLATILE ORGANICS BY GC/AIS <br /> ..r Date sampled: 2/24/97 Project N1gr: Bill Little <br /> Date received: 2/25/97 Client: .Advanced GeoEnvironmental,Inc. <br /> Date analyzed: 2/26/97 Project: Cain Electrical Works <br /> Date reported: 2/26/97 Project H: AGE-NC-97-0298 <br /> .r Report N: I D035_s.gac Units: pg/Kg <br /> Lab.ID 4: ID035-10 Matrix: soil <br /> Field.ID N of smp spk: P2-15 <br /> Lab ID Number M.Blank LCS 1 D035-10 MS/MSD MS MSD RPD <br /> 2/26 Sp.level concentr. %recov. Sp.level concentr. %recov. concentr. %recov. <br /> Target Compounds DL <br /> Benzene 0.5 ND 25 20.89 84% ND 50 40.96 82% 46.62 93% 12.9 <br /> ..r Bromodichloromethane 2.0 ND 25 27..66 91% ND <br /> Bromoform 2.0 ND 25 27.97 112% ND <br /> Bromomethane 2.0 ND 25 19.08 76% ND <br /> Carbon tetrachloride 2.0 ND 25 20.12 80% ND <br /> Chlorobenzene 2.0 ND 25 21.47 86% ND 50 39.83 80% 45.5 91% 13.2% <br /> Chloroethane 2.0 ND 25 20.45 82% ND <br /> Chloroform 2.0 ND 25 21.43 86% ND <br /> Chloromethane 2.0 ND 25 17.45 70% ND <br /> Dibromochloromethane 2.0 ND 25 23.83 95% ND <br /> 1,2-Dichlorobenzene 2.0 ND 25 21.30 85% ND <br /> 1,3-Dichlorobenzene 2.0 ND 25 20.34 81% ND <br /> 1,4-Dichlorobenzene 2.0 ND 25 20.92 84% ND <br /> Dichlorodifluoromethane 2.0 ND 25 15.81 63% ND <br /> 1,1-Dichloroethane(1,1-DCA) 0.5 ND 25 22.00 88% ND <br /> 1,2-Dichloroethane(1,2-DCA) 0.5 ND 25 25.23 101% ND <br /> 1,1-Dichloroethene(1,1-DCE) 0.5 ND 25 18.34 73% ND 50 36.28 73% 36.92 74% 1.7% <br /> .r <br /> cis-1,2-Dichloroethene 0.5 ND 25 19.54 78% ND <br /> trans-l,2-Dichloroethene 0.5 ND 25 21.39 86% ND <br /> 1,2-Dichloropropane 2.0 ND 25 23.21 93% ND <br /> cis-1,3-Dichloropropene 2.0 ND 25 20.73 83% ND <br /> ..r trans-1,3-Dichloropropene 2.0 ND 25 26.54 106% ND <br /> Ethyl benzene 0.5 ND 25 20.89 84% ND <br /> Methylene chloride 2.0 ND 25 21.01 84% ND <br /> 1,1,1,2-Tetrachloroethane 2.0 ND 25 21.75 87% ND <br /> r 1,1,2,2-Tetrachloroethane 2.0 ND 25 27.91 112% ND <br /> Tetrachloroethene(PCE) 2.0 ND 25 20.51 82% ND 50 39.35 79% 43.77 88% 10.6% <br /> Toluene 0.5 ND 25 20.47 82% ND 50 38.3 77% 42.35 85% 1 10.0% <br /> 1,1,1-Trichloroethane 0.5 ND 25 20.14 81% ND <br /> 1,1,2-Trichloroethane 0.5 ND 25 25.56 102% ND <br /> Trichloroethene(TCE) 2.0 ND 25 20.85 83% ND 50 40.82 82% 46.14 92% 12.2% <br /> Trichlorofluoromethane 0.5 ND 25 17.07 68% ND <br /> m,p-Xylenes 2.0 ND 50 41.92 84% ND <br /> o-Xylene 1.0 ND 25 21.38 86% ND <br /> V <br /> Vinyl chloride 0.5 ND 25 17.93 72% ND <br /> TPH as gasoline 50.0 ND - - ND <br /> Dibromofluoromethane 102% 102% 95% 101% 102% <br /> Toluene-d8 surr. 98% 98% 100% 99% 97% <br /> 4-Bromofluorobenzene 96% 103% 93% 96% 97% <br /> Dilution factor(DF) 1 1 1 1 1 <br /> Notes: ND-Analytes not detected at,or above the stated detection limit <br /> r DL-Detection limit <br /> DF-Dilution Factor <br /> PQL-Practical Quantitation Limit-Multiply DL by the DF to obtain the PQL for a specific sample <br /> QC limits - Recovery 70%-130% <br /> RPD - 15% <br /> AWCA, I/al4x <br /> MAR 15 1997 <br /> Laboratory direct Date <br /> v <br /> `� Printed on recycled paper. <br />