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I_ u J <br /> j <br /> Certificate of Analysis <br /> Geocon Consultants,Inc. Project Number: LINDEN UST,59800-01-34 <br /> 3160 Gold Valley Drive,Suite 800 ReportTo: John Julavad <br /> Rancho Cordova,CA 95742 <br /> Reported: 12/16/2014 <br /> 1.. <br /> Volatile Organic Compounds by EPA 8260B-Quality Control(cont'd) <br /> Result PQL Spike Source %Rec RPD <br /> Analyte toe/kg) (ug/ oe kg) Level Result /Rec Limits RPD Limit Notes <br /> r <br /> Batch 641,0297-MSVOA_S(continued) <br /> Matrix Spike(B4L0297-MSI)-Continued Source:1403898-02 Prepared:12/10/2014Analymd: 12/10/2014 <br /> r Trichloroethene <br /> 40.9700 5.0 50.0000 ND 81.9 50-146 <br /> Trichloroethene 40.9700 5.0 50.0000 ND 81.9 50-146 <br /> Surrogate:1,1-Dichloroethane-d4 50.04 50.0000 100 67-152 <br /> r Surrogate:1,2-Dichloroethane-d4 50.04 50.0000 100 67-152 <br /> Surrogate:4-Bromofluorobenzene 52.46 50.0000 105 59-135 <br /> Surrogate:4-BromoJluorobenzene 52.46 50.0000 105 59-135 <br /> Surrogate:Dibrom0luoromethane 49.52 50.0000 99.0 71-150 <br /> r Surrogate:DibromoJluoromethane 49.51 50.0000 99.0 71-150 <br /> Surrogate:Toluene-d8 50.58 50.0000 101 77-129 <br /> Surrogate:Toluene-d8 50.58 50.0000 101 77-129 <br /> r Matrix Spike Dup(84L0297-MSDI) Source:1403898-02 Prepared: 12/10/2014 Analyzed:12/10/2014 <br /> Benzene 76.2600 5.0 100.000 ND 76.3 61-123 4.03 20 <br /> Toluene 77.4100 5.0 100.000 ND 77.4 45-140 3.33 20 <br /> r m,p.Xylene 74.4300 10 100.000 ND 74.4 35-157 7.81 20 <br /> o-Xylene 75.4800 5.0 100.000 ND 75.5 35-152 7.87 20 <br /> MTBE 38.6300 5.0 50.0000 ND 77.3 45-135 5.44 20 <br /> 1,1-Dichloroethene 45.9900 5.0 50.0000 ND 92.0 51-125 16.0 20 <br /> r 1,1-Dichloroethene 45.9900 5.0 50.0000 ND 92.0 51-125 16.0 20 <br /> Benzene 76.2600 5.0 100.000 ND 76.3 61-123 4.03 20 <br /> Chlorobenzene 37.3900 5.0 50.0000 ND 74.8 46-140 6.29 20 <br /> Chlorobenzene 37.3900 5.0 50.0000 ND 74.8 46-140 6.29 20 <br /> r MTBE 38.6300 5.0 50.0000 ND 77.3 45-135 5.44 20 <br /> Toluene 77.4100 5.0 100.000 ND 77.4 45-140 3.33 20 <br /> Trichloroethene 39.0300 5.0 50.0000 ND 78.1 50-146 4.85 20 <br /> Trichloroethene 39.0300 5.0 50.0000 No 78.1 50-146 4.85 20 <br /> r <br /> Surrogate:1,1-Dichlorcethane44 52.02 50.0000 104 67-152 <br /> Surrogate:1,2-Dichloroethan¢-d4 51.02 50.0000 104 67-151 <br /> Surrogate:4-BromoJluorobemene 52.69 50.0000 105 59-135 <br /> r Surrogate:4-BromoJluorobenzene 52.69 50.0000 105 59-135 <br /> Surrogate.,DibromoJluoromethane 51.94 50.0000 106 71-150 <br /> Surrogate:DibromoJluoromethane 51.94 50.0000 106 71-150 <br /> Surrogate:Toluene-d8 51.16 50.0000 104 77-129 <br /> Surrogate:Toluene-d8 52.16 50.0000 104 77-119 <br /> r <br /> r <br /> 3275 Walnut Avenue,Signal HiQ,CA 90755-Tel. 562-989-4045-Fax.*562-989-4040•www.allglobaLcont Page 13 of 16 <br /> r <br />