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Laboratories Inc-. <br />Environmental Testing Laboratory Since 1949 <br />CB&I Reported: <br />02/07/2014 10:01 <br />180 Promenade Circle, Suite 320 Project: <br />Foothill Landfill <br />Sacramento, CA 95834 Project Number: <br />139867 Leachate <br />Project Manager: <br />Sheila Richgels <br />Volatile Organic Analysis (EPA Method 8260 13) <br />Quality Control Report - Method Blank Analysis <br />Constituent <br />QC Sample ID <br />MB Result <br />Units <br />PQL <br />MDL Lab Quals <br />QC Batch ID: BXA1751 <br />Acetone <br />BXA1751-BLK1 <br />ND <br />ug/L <br />10 <br />4.6 <br />t -Butyl alcohol <br />BXA1751-BLK1 <br />ND <br />ug/L <br />10 <br />9.4 <br />Methyl ethyl ketone <br />BXA1751-BLK1 <br />ND <br />ug/L <br />10 <br />2.5 <br />1,2-Dichloroethane-d4 (Surrogate) <br />BXA1761-BLK1 <br />103 <br />% <br />76-125 (LCL -UCL) <br />Toluene -d8 (Surrogate) <br />BXA1751-BLK1 <br />100 <br />% <br />80 -120 (LCL - UCL) <br />4-Bromofluorobenzene (Surrogate) <br />BXA1751-BLK1 <br />81.0 <br />% <br />80 -120 (LCL - UCL) <br />QC Batch ID: BXA1773 <br />Benzene <br />BXA1773-BLK1 <br />ND <br />ug/L <br />0.50 <br />0.083 <br />Bromochloromethane <br />BXA1773-BLK1 <br />ND <br />ug/L <br />0.50 <br />0.24 <br />Bromodichloromethane <br />BXA1773-BLK1 <br />ND <br />ug/L <br />0.50 <br />0.14 <br />Bromoform <br />BXA1773-BLK1 <br />ND <br />ug/L <br />0.50 <br />0.27 <br />Bromomethane <br />BXA1773-BLK1 <br />ND <br />ug/L <br />1.0 <br />0.25 <br />Carbon tetrachloride <br />BXA1773-BLK1 <br />ND <br />ug/L <br />0.50 <br />0.18 <br />Chlorobenzene <br />BXA1773-BLK1 <br />ND <br />ug/L <br />0.50 <br />0.093 <br />Chloroethane <br />BXA1773-BLK1 <br />ND <br />ug/L <br />0.50 <br />0.14 <br />Chloroform <br />BXA1773-BLK1 <br />ND <br />ug/L <br />0.50 <br />0.12 <br />Chloromethane <br />BXA1773-BLK1 <br />ND <br />ug/L <br />0.50 <br />0.14 <br />Dibromochloromethane <br />BXA1773-BLK1 <br />ND <br />ug/L <br />0.50 <br />0.13 <br />1,2-Dibromo-3-chloropropane <br />BXA1773-BLK1 <br />ND <br />ug/L <br />1.0 <br />0.44 <br />1,2-Dibromoethane <br />BXA1773-BLK1 <br />ND <br />ug/L <br />0.50 <br />0.16 <br />Dibromomethane <br />BXA1773-BLK1 <br />ND <br />ug/L <br />0.50 <br />0.24 <br />1,2 -Dichlorobenzene <br />BXA1773-BLK1 <br />ND <br />ug/L <br />0.50 <br />0.072 <br />1,3 -Dichlorobenzene <br />BXA1773-BLK1 <br />ND <br />ug/L <br />0.50 <br />0.15 <br />1,4 -Dichlorobenzene <br />BXA1773-BLK1 <br />ND <br />ug/L <br />0.50 <br />0.062 <br />Dichlorodifluoromethane <br />BXA1773-BLK1 <br />ND <br />ug/L <br />0.50 <br />0.099 <br />1,1-Dichloroethane <br />BXA1773-BLK1 <br />ND <br />ug/L <br />0.50 <br />0.11 <br />1,2-Dichloroethane <br />BXA1773-BLK1 <br />ND <br />ug/L <br />0.50 <br />0.17 <br />1,1-Dichloroethene <br />BXA1773-BLK1 <br />ND <br />ug/L <br />0.50 <br />0.18 <br />cis-1,2-Dichloroethene <br />BXA1773-BLK1 <br />ND <br />ug/L <br />0.50 <br />0.085 <br />trans-1,2-Dichloroethene <br />BXA1773-BLK1 <br />ND <br />ug/L <br />0.50 <br />0.15 <br />1,2-Dichloropropane <br />BXA1773-BLK1 <br />ND <br />ug/L <br />0.50 <br />0.13 <br />cis-1,3-Dichloropropene <br />BXA1773-BLK1 <br />ND <br />ug/L <br />0.50 <br />0.14 <br />trans-1,3-Dichloropropene <br />BXA1773-BLK1 <br />ND <br />ug/L <br />0.50 <br />0.079 <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 wvvw.bclabs.com Page 10 of 17 <br />