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614 <br /> Certificate of Analysis <br /> Geocon Consultants,Inc. Project Number: LINDEN UST,59800-01-04 <br /> 3160 Gold Valley Drive,Suite 800 Report To: John Juhrend <br /> Rancho Cordova,CA 95742 Reported: 11/26/2013 <br /> Volatile Organic Compounds by EPA 8260B-Quality Control(cont'd) <br /> Result PQL Spike Source %Rec RPD <br /> Analyte (ug/kg) (ug/kg) Level Result %Rec Limits RPD Limit Notes <br /> Batch B3K0437-MSVOAS(continued) <br /> Blank(B3K0437-BLK1)-Continued Prepared:11/22/2013 Analyzed:11/22/2013 <br /> Naphthalene ND 5.0 NR <br /> o-Xylene ND 5.0 NR <br /> sec-Butylbenzene ND 5.0 NR <br /> Styrene ND 5.0 NR <br /> tert-Butylbenzene ND 5.0 NR <br /> Tetrachloroethene ND 5.0 NR <br /> Toluene ND 5.0 NR <br /> trans-1,2-Dichloroethene ND 5.0 NR <br /> Trichloroethene ND 5.0 NR <br /> Trichlorofluoromethane ND 5.0 NR <br /> Vinyl chloride ND 5.0 NR <br /> Surrogate:1,2-Dichloroethane-d4 54.17 50.0000 108 70-130 <br /> Surrogate:4-BromoJluorobenzene 49.73 50.0000 99.5 70-130 <br /> Surrogate:DibromoJluoromethane 51.20 50.0000 102 70-130 <br /> Surrogate:Toluene-d8 51.33 50.0000 103 70-130 <br /> LCS(B3K0437-BSl) Prepared:11/22/2013 Analyzed: 11/22/2013 <br /> 1,1-Dichloroethene 58.6000 5.0 50.0000 117 70-130 <br /> Benzene 51.9600 5.0 50.0000 104 70-130 <br /> Chlorobenzene 52.5200 5.0 50.0000 105 70-130 <br /> MTBE 52.6000 5.0 50.0000 105 70-130 <br /> Toluene 53.0900 5.0 50.0000 106 70-130 <br /> Trichloroethene 52.5900 5.0 50.0000 105 70-130 <br /> Surrogate:l,1-Dichloroethane-d4 52.96 50.0000 106 70-130 <br /> Surrogate:4-BromoJluorobenzene 51.49 50.0000 103 70-130 <br /> Surrogate:Dibromo luoromethane 51.21 50.0000 102 70-130 <br /> Surrogate:Toluene-d8 50.91 50.0000 102 70-130 <br /> LCS Dup(B3K0437-BSD1) Prepared: 11/22/2013 Analyzed:11/22/2013 <br /> 1,1-Dichloroethene 54.2400 5.0 50.0000 108 70-130 7.73 20 <br /> Benzene 49.2900 5.0 50.0000 98.6 70-130 5.27 20 <br /> Chlorobenzene 50.4100 5.0 50.0000 101 70-130 4.10 20 <br /> MTBE 52.3500 5.0 50.0000 105 70-130 0.476 20 <br /> Toluene 50.1100 5.0 50.0000 100 70-130 5.78 20 <br /> Trichloroethene 49.4800 5.0 50.0000 99.0 70-130 6.09 20 <br /> Surrogate:l,1-Dichloroethane-d4 52.62 50.0000 105 70-130 <br /> Surrogate:4-Bromojluorobenzene 51.10 50.0000 102 70-130 <br /> Surrogate:Dibromo,Jluoromethane 50.63 50.0000 101 70-130 <br /> Surrogate:Toluene-d8 49.78 50.0000 99.6 70-130 <br /> Duplicate(B3K0437-DUPI) Source:1303667-01 Prepared:11/22/2013 Analyzed: 11/22/2013 <br /> 1,1-Dichloroethene ND 5.0 ND NR 20 <br /> Benzene ND 5.0 ND NR 20 <br /> Chlorobenzene ND 5.0 ND NR 20 <br /> MTBE ND 5.0 ND NR 20 <br /> Toluene ND 5.0 ND NR 20 <br /> 3275 Walnut Avenue,Signal Hill,CA 90755 •Tel.562-989-4045•Fa_r:562-989-4040 0 www.adglobal.cont Page 23 of 30 <br />