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t <br /> &Laboratories Inc. I1 <br /> IZ�fonmental Testing Laboratory Since 1949 <br /> Shaw Reported: 02/03/2012 15:37 <br /> 180 Promenade Circle,Suite 320 Project: Harney Lane,S.J.County <br /> Sacramento,CA 95834 Project Number: 139866 <br /> Project Manager: Sheila Richgels <br /> Volatile Organic Analysis (EPA Method 8260) <br /> Quality Control Report - Method Blank Analysis <br /> Constituent QC Sample ID MB Result Units PQL MDL Lab Quals <br /> QC Batch rD: BVA1726 <br /> Methacrylonitrile BVA1726-BLK1 ND ug/L 10 1.7 <br /> Methyl ethyl ketone BVA1726-BLK1 ND ug/L 10 2.5 <br /> Methyl iodide BVA1726-BLK1 ND ug/L 2.0 0.47 <br /> Methyl isobutyl ketone BVA1726-BLK1 ND ug/L 10 2.1 <br /> Methyl methacrylate BVA1726-BLK1 ND ug/L 5.0 1.5 <br /> Propionitrile BVA1726-BLK1 ND ug/L 20 4.2 <br /> 1,2-Dichloroethane-d4(Surrogate) BVA1726-BLK1 107 % 76-114 (LCL-UCL) <br /> Toluene-d8(Surrogate) BVA1726-BLK1 100 % 88-110 (LCL-UCL) <br /> 4-Bromofluorobenzene(Surrogate) BVA1726-BLK1 102 % 86-115 (LCL-UCL) <br /> QC Batch ID: BVA1761 <br /> Benzene BVA1761-BLK1 ND ug/L 0.50 0.083 <br /> Bromobenzene BVA1761-BLK1 ND ug/L 0.50 0.13 <br /> Bromochloromethane BVA1761-BLK1 ND ug/L 0.50 0.24 <br /> Bromodichloromethane BVA1761-BLK1 ND ug/L 0.50 0.14 <br /> Bromoform BVA1761-BLK1 ND ug/L 0.50 0.27 <br /> Bromomethane BVA1761-BLK1 ND ug/L 1.0 0.25 <br /> n-Butylbenzene BVA1761-BLK1 ND ug/L 0.50 0.11 <br /> sec-Butylbenzene BVA1761-BLK1 ND ug/L 0.50 0.15 <br /> tert-Butylbenzene BVA1761-BLK1 ND ug/L 0.50 0.13 <br /> Carbon tetrachloride BVA1761-BLK1 ND ug/L 0.50 0.18 <br /> Chlorobenzene BVA1761-BLK1 ND ug/L 0.50 0.093 <br /> Chloroethane BVA1761-BLK1 ND ug/L 0.50 0.14 <br /> Chloroform BVA1761-BLK1 ND ug/L 0.50 0.12 <br /> Chloromethane BVA1761-BLK1 ND ug/L 0.50 0.14 <br /> Dibromochloromethane BVA1761-BLK1 ND ug/L 0.50 0.13 <br /> 1,2-Dibromo-3-chloropropane BVA1761-BLK1 ND ug/L 1.0 0.44 <br /> 1,2-Dibromoethane BVA1761-BLK1 ND ug/L 0.50 0.16 <br /> Dibromomethane BVA1761-BLK1 ND ug/L 0.50 0.24 <br /> 1,2-Dichlorobenzene BVA1761-BLK1 ND ug/L 0.50 0.072 <br /> 1,3-Dichlorobenzene BVA1761-BLK1 ND ug/L 0.50 0.15 <br /> 1,4-Dichlorobenzene BVA1761-BLK1 ND ug/L 0.50 0.062 <br /> Dichlorodifluoromethane BVA1761-BLK1 ND ug/L 0.50 0.099 <br /> 1,1-Dichloroethane BVA1761-BLK1 ND ug/L 0.50 0.11 <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 39 of 49 <br />