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i <br /> Laboratories, Inc. I oil, <br /> Environmental Testing Laboratory Since 1949 <br /> Geologic Associates Reported: 07/07/2010 16:08 <br /> 16885 W. Bernardo Drive Project: Forward Landfill-Monthly A.S.Tower <br /> San Diego, CA 92127 Project Number: Monthly <br /> Project Manager: Bill Lopez <br /> Volatile rank Analysis (EPA Method ) <br /> Quality Control Report - Method Blank Analysis <br /> Constituent QC Sample ID MB Result Units PQL MDL Lab Quals <br /> QC Batch ID: BTF1748 <br /> Benzene BTF1748-BLK1 ND ug/L 0.50 0.086 <br /> Bromochloromethane BTF1748-BLK1 ND ug/L 0.50 0.23 <br /> Bromodichloromethane BTF1748-BLK1 ND ug/L 0.50 0.12 <br /> Bromoform BTF1748-BLK1 ND ug/L 0.50 0.23 <br /> Bromomethane BTF1748-BLK1 ND ug/L 1.0 0.20 <br /> Carbon tetrachloride BTF1748-BLK1 ND ug/L 0.50 0.18 <br /> Chlorobenzene BTF1748-BLK1 ND ug/L 0.50 0.081 <br /> Chloroethane BTF1748-BLK1 ND ug/L 0.50 0.11 <br /> Chloroform BTF1748-BLK1 ND ug/L 0.50 0.072 <br /> Chloromethane BTF1748-BLK1 ND ug/L 0.50 0.11 <br /> Dibromochloromethane BTF1748-BLK1 ND ug/L 0.50 0.077 <br /> 1,2-Dibromo-3-chloropropane BTF1748-BLK1 ND ug/L 1.0 0.44 <br /> 1,2-Dibromoethane BTF1748-BLK1 ND ug/L 0.50 0.16 <br /> Dibromomethane BTF1748-BLK1 ND ug/L 0.50 0.19 <br /> 1,2-Dichlorobenzene BTF1748-BLK1 ND ug/L _ 0.50 0.068 <br /> 1,3-Dichlorobenzene BTF1748-BLK1 ND ug/L 0.50 0.060 <br /> 1,4-Dichlorobenzene BTF1748-BLK1 ND ug/L 0.50 0.083 <br /> Dichlorodifluoromethane BTF1748-BLK1 ND ug/L 0.50 0.11 <br /> 1,1-Dichloroethane BTF1748-BLK1 ND ug/L 0.50 0.081 <br /> 1,2-Dichloroethane BTF1748-BLK1 ND ug/L 0.50 0.14 <br /> 1,1-Dichloroethene BTF1748-BLK1 ND ug/L 0.50 0.12 <br /> cis-1,2-Dichloroethene BTF1748-BLK1 ND ug/L 0.50 0.11 <br /> trans-1,2-Dichloroethene BTF1748-BLK1 ND ug/L 0.50 0.097 <br /> 1,2-Dichloropropane BTF1748-BLK1 ND ug/L 0.50 0.12 <br /> cis-1,3-Dichloropropene BTF1748-BLK1 ND ug/L 0.50 0.098 <br /> trans-1,3-Dichloropropene BTF1748-BLK1 ND ug/L 0.50 0.079 <br /> Ethylbenzene BTF1748-BLK1 ND ug/L 0.50 0.12 <br /> Hexachlorobutadiene BTF1748-BLK1 ND ug/L 0.50 0.12 <br /> Methylene chloride BTF1748-BLK1 ND ug/L 1.0 0.50 <br /> Methyl t-butyl ether BTF1748-BLK1 ND ug/L 0.50 0.11 <br /> Naphthalene BTF1748-BLK1 ND ug/L 0.50 0.36 <br /> Styrene BTF1748-BLK1 ND ug/L 0.50 0.093 <br /> 1,1,1,2-Tetrachloroethane BTF1748-BLK1 ND ug/L 0.50 0.11 <br /> 1,1,2,2-Tetrachloroethane BTF1748-BLK1 ND ug/L 0.50 0.14 <br /> The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety. <br /> All results listed in this report are for the exclusive use of the submitting party BC Laboratories,Inc.assumes no responsibility for report alteration separation,detachment or third party interpretation <br /> 4100 Atlas Court Bakersfield,CA 93308 (661)327-4911 FAX(661)327-1918 www.bclabs.com Page 8 of 12 <br />