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3GWO Blk-LCS_gac <br /> ONSITE <br /> LABORATORY QC REPORT ervRORws rw <br /> U&AAIIXES.IC <br /> VOLATILE ORGANICS BY GC/MS EPA Method 82606 <br /> Date analysed: 3/17/00 Project Mgr: Tim Berger <br /> Report#: 30004.rpt Client: Precision Sampling <br /> • Project Stockton National Guard <br /> Unita: pg/4eir <br /> Matrix: .11 vapor <br /> Field ID Number MBba4 Spun,Level LCS 3/17 QC Limits <br /> Lab ID Number 3/17 Concentration %Recovery <br /> ANAJ- E I RL <br /> Dichlorodifluoromethane 0.2 NO 50 50.74 101% 75125% <br /> Chloromethane 0.2 NO 50 52.91 106% 75125% <br /> Vin Chloride 0.2 NO 50 57.15 114% 75125% <br /> Bromomethane 0.2 NO 50 54.48 109% 75125% <br /> Chloroethane 0.2 NO 50 54.49 109% 75125% <br /> Trichlorofluoromethane 0.2 NO 50 44.28 89% 75125% <br /> Freon 113 0.2 NO 50 48.97 98% 75125% <br /> 1,1-Dichloroethene 0.2 ND 50 52.00 104% 75125% <br /> Carbon Disullide 0.2 ND 50 45.29 91% 75125% <br /> Met one chloride 0.2 NO 50 51.84 104% 75-125% <br /> MTBE 0.2 NO 50 55.69 111% 75125% <br /> trans-1,2-Dichloroethene 0.2 NO 50 49.41 99% 75125% <br /> 1,1-Dihloroethane 0.2 NO 50 50.55 101% 75-125% <br /> cis-1,2-Dichloroetheno 0.2 NO 50 48.73 97% 75125% <br /> 2,2-Dichloro ro ane 0.2 NO 50 44.73 89% 75125% <br /> Bromochlorcmethane 0.2 NO 50 52.48 105% 75725% <br /> Chloroform 0.2 NO 50 50.34 101% 75125% <br /> 1,1,1-Trichloroethane 0.2 NO 50 50.82 102% 75125% <br /> Carbon tetrachloride 0.2 NO 50 53.59 107% 75125% <br /> 1,1-Dichlaro ro ne 0.2 NO 50 51.98 104% 75125% <br /> Benzene 0.2 NO 50 50.96 102% 75-45% <br /> 1,2-Dichloroelhane 0.2 NO 50 56.31 113% 75-125% <br /> Trichlorcelhene 0.2 NO 50 50.50 101% 75125% <br /> 1,2-Dichloro to ne 0.2 NO 50 52.90 106% 7545% <br /> Dibromomethane 0.2 ND 50 54.86 110% 75125% <br /> Bromodichloromethane 0.2 ND 50 52.74 105% 75125% <br /> cis-1,3-Dichloro m ne 0.2 ND 50 57.30 115% 75125% <br /> Toluene 0.2 ND 50 52.42 105% 75125% <br /> trans-1,3-Dichloro to no 0.2 ND 50 57.03 114% 75125% <br /> 1,1,2-Trichloroethane 0.2 ND 50 54.18 108% 75-125% <br /> Tetrachlomethene 0.2 ND 50 48.08 96% 75125% <br /> 1,3-Dichlaro m ane 0.2 NO 50 54.21 108% 75125% <br /> Dibromochloromemone 0.2 NO 50 50.62 101% 75125% <br /> 1,24)ibromoethane 0.2 NO 50 55.55 111% 17545% <br /> Chlorobsrizane 0.2 NO 50 50.33 101% 75125% <br /> 11,12-Tetrachloroethane 0.2 NO 50 50.13 100% 7545% <br /> Et benzene 0.2 NO 50 50.46 101% 75125% <br /> m, X one 0.2 ND tOD 104.93 105% 75125% <br /> o-X <br /> of, 0.2 NO 50 52 32 105% 7545% <br /> S <br /> we 0.2 NO 50 61.73 123% 75125% <br /> Bromoform 0.2 NO 50 55.61 111% 75125% <br /> Bromobenzene 0.2 NO 50 49.69 99% M-125% <br /> 2.2-Tetrachloroethane 0.2 NO 50 53.02 106% 75125% <br /> 1,2,3-Trichloro m ne 0.2 NO 50 38.12 76% 75125% <br /> 1,3-Dichlorobenzene 0.2 NO 50 49,71 99% 75125% <br /> 1,4-Dichlorobenzene 0.2 NO 50 48.60 97% 75125% <br /> 1,2-Dichlorobenzene 0.2 NO 50 1 49.92 1 100% 75125% <br /> SURROGATES a Lko. <br /> • Dibromofluoromelhene estte% 94% t03% <br /> 1,2-Dichioroethane-d4 is, 92ss <br /> Toluene-tilla M% toe%103% t0a% <br /> 4-Bromofluoroben2eneleo-11]% 98% 19]"b <br /> Dilution Factor(DID 1 1 t <br /> DsuWn un <br /> Notes <br /> NO-Analytes not detected at,or it w me stated detection limn B-Found N Blank <br /> POL-Practical Ouantamon Lima-Thenlculatbn of the POL for each sample u: POL=RL•DF ,WLaw-mnFzdor,sper egualtsr ofI.air Inlecwn <br /> RL-Repordn0 lime <br /> Crew Environmental Laeoratoree.Inc 5500a common,Fremont,CA 94538 Tel (510)49485]1 Fax (510P9o-85]2 <br />