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TestAmedca <br /> THE LEADER IN ENVIRONMr=NTAL TESTING 17461 Derian Avenue.Suite 100, Irvine,CA 92614(949)261-1022 Fax:(949)260-3297 <br /> TestAmerica San Francisco Project ID: 720-19209 <br /> 1220 Quarry Lane Sampled: 04/15/09-04/17/09 <br /> Pleasanton,CA 94566 Report Number: ISD2881 Received: 04/25/09 <br /> Attention: Dimple Sharma <br /> METHOD BLANK/QC DATA <br /> VOLATILE ORGANICS by GC/MS (EPA 5030B/8260B) <br /> Reporting Spike Source %REC RPD Data <br /> Analyte Result Limit Units Level Result %REC Limits RPD Limit Qualifiers <br /> Batch:9D28025 Extracted:04/28/09 <br /> Matrix Spike Dup Analyzed:04/28/2009(9D28025-MSD1) Source:ISD2881-02 <br /> Benzene 24.6 0.50 ug/1 25.0 ND 98 65-125 5 20 <br /> Bromobenzene 26.8 0.50 ug/1 25.0 ND 107 70-125 3 20 <br /> Bromochloromethane 25.0 0.50 ug/1 25.0 ND 100 65-135 7 25 <br /> Bromodichloromethane 27.3 0.50 ug/1 25.0 ND 109 70-135 8 20 <br /> Bromoform 23.8 0.50 ug/1 25.0 ND 95 55-135 8 25 <br /> Bromomethane 23.1 1.0 ug/1 25.0 ND 93 55-145 5 25 <br /> n-Butylbenzene 28.5 0.50 ug/1 25.0 ND 114 65-135 3 20 <br /> sec-Butylbenzene 27.5 0.50 ug/1 25.0 ND 110 70-125 5 20 <br /> tert-Butylbenzene 27.3 0.50 ug/1 25.0 ND 109 65-130 4 20 <br /> Carbon tetrachloride 26.9 0.50 ug/1 25.0 ND 107 65-140 6 25 <br /> Chlorobenzene 26.6 1.0 ug/1 25.0 ND 106 75-125 6 20 <br /> Chloroethane 23.3 2.5 ug/1 25.0 ND 93 55-140 2 25 <br /> Chloroform 25.9 0.50 ug/1 25.0 ND 104 65-135 7 20 <br /> Chloromethane 19.8 1.0 ug/1 25.0 ND 79 45-145 4 25 <br /> 2-Chlorotoluene 26.0 0.50 ug/1 25.0 ND 104 65-135 5 20 <br /> 4-Chlorotoluene 27.0 0.50 ug/1 25.0 ND 108 70-135 4 20 <br /> 1,2-Dibromo-3-chloropropane 25.1 1.0 ug/1 25.0 ND 101 45-145 7 30 <br /> Dibromochloromethane 28.6 0.50 ug/1 25.0 ND 115 65-140 7 25 <br /> 1,2-Dibromoethane(EDB) 25.7 0.50 ug/1 25.0 ND 103 70-130 7 25 <br /> Dibromomethane 26.6 0.50 ug/1 25.0 ND 106 65-135 7 25 <br /> 1,2-Dichlorobenzene 26.6 1.0 ug/1 25.0 ND 106 75-125 5 20 <br /> 1,3-Dichlorobenzene 26.3 1.0 ug/1 25.0 ND 105 75-125 4 20 <br /> 1,4-Dichlorobenzene 24.8 1.0 ug/1 25.0 ND 99 75-125 4 20 <br /> Dichlorodifluoromethane 17.1 1.0 ug/1 25.0 ND 69 25-155 4 30 <br /> 1,1-Dichloroethane 24.0 0.50 ug/1 25.0 ND 96 65-130 6 20 <br /> 1,2-Dichloroethane 25.6 0.50 ug/1 25.0 ND 103 60-140 7 20 <br /> 1,1-Dichloroethene 27.0 0.50 ug/1 25.0 ND 108 60-130 4 20 <br /> cis-1,2-Dichloroethene 27.3 0.50 ug/1 25.0 ND 109 65-130 5 20 <br /> trans-1,2-Dichloroethene 26.4 0.50 ug/1 25.0 ND 106 65-130 5 20 <br /> 1,2-Dichloropropane 24.6 0.50 ug/1 25.0 ND 99 65-130 6 20 <br /> 1,3-Dichloropropane 26.8 0.50 ug/1 25.0 ND 107 65-135 4 25 <br /> 2,2-Dichloropropane 24.0 0.50 ug/1 25.0 ND 96 60-145 5 25 <br /> cis-1,3-Dichloropropene 31.8 0.50 ug/1 25.0 ND 127 70-130 5 20 <br /> trans-1,3-Dichloropropene 25.2 0.50 ug/1 25.0 ND 101 65-135 7 25 <br /> 1,1-Dichloropropene 27.9 0.50 ug/1 25.0 ND 111 70-135 6 20 <br /> Ethylbenzene 27.2 0.50 ug/1 25.0 ND 109 65-130 5 20 <br /> TestAmerica Irvine <br /> D.J.Watson <br /> Project Manager <br /> The results pertain only to the samples tested in the laboratory. This report shall not be reproduced, <br /> except in full,witJwg(y@tte!Lgrn&fion*m TestAmerica. LSD2881 <Page 18 of 22> <br />