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- Laboratories Inc. � �� <br />Environmental Testing Laboratory Since 1949 <br />CB&I Reported: 02/04/2014 10:00 <br />180 Promenade Circle, Suite 320 Project: Foothill Landfill <br />Sacramento, CA 95834 Project Number: 149269 <br />Project Manager: Sheila Richgels <br />Volatile Organic Analysis (EPA Method 826013) <br />Quality Control Report - Precision & Accuracy <br />Control Limits <br />Source Source Spike Percent Percent Lab <br />Constituent Type Sample ID Result Result Added Units RPD Recovery RPD Recovery Quals <br />QC Batch ID: BXA1288 <br />I Used client sample: <br />N <br />Benzene <br />MS <br />1400811-15 <br />ND <br />28.799 <br />25.000 <br />ug/L <br />115 <br />70-130 <br />MSD <br />1400811-15 <br />ND <br />28.547 <br />25.000 <br />ug/L <br />0.9 <br />114 <br />20 <br />70-130 <br />Bromodichloromethane <br />MS <br />1400811-15 <br />ND <br />24.653 <br />25.000 <br />ug/L <br />98.6 <br />70-130 <br />MSD <br />1400811-15 <br />ND <br />24.700 <br />25.000 <br />ug/L <br />0.2 <br />98.8 <br />20 <br />70-130 <br />Chlorobenzene <br />MS <br />1400811-15 <br />ND <br />21.679 <br />25.000 <br />ug/L <br />86.7 <br />70-130 <br />MSD <br />1400811-15 <br />ND <br />21.827 <br />25.000 <br />ug/L <br />0.7 <br />87.3 <br />20 <br />70-130 <br />Chloroethane <br />MS <br />1400811-15 <br />ND <br />29.472 <br />25.000 <br />ug/L <br />118 <br />70-130 <br />MSD <br />1400811-15 <br />ND <br />28.864 <br />25.000 <br />ug/L <br />2.1 <br />115 <br />20 <br />70-130 <br />1,4 -Dichlorobenzene <br />MS <br />1400811-15 <br />ND <br />21.743 <br />25.000 <br />ug/L <br />87.0 <br />70-130 <br />MSD <br />1400811-15 <br />ND <br />21.962 <br />25.000 <br />ug/L <br />1.0 <br />87.8 <br />20 <br />70-130 <br />1,1-Dichloroethane <br />MS <br />1400811-15 <br />ND <br />28.636 <br />25.000 <br />ug/L <br />115 <br />70-130 <br />MSD <br />1400811-15 <br />ND <br />28.528 <br />25.000 <br />ug/L <br />0.4 <br />114 <br />20 <br />70-130 <br />1,1-Dichloroethene <br />MS <br />1400811-15 <br />ND <br />30.222 <br />25.000 <br />ug/L <br />121 <br />70-130 <br />MSD <br />1400811-15 <br />ND <br />29.976 <br />25.000 <br />ug/L <br />0.8 <br />120 <br />20 <br />70-130 <br />Toluene <br />MS <br />1400811-15 <br />ND <br />25.838 <br />25.000 <br />ug/L <br />103 <br />70-130 <br />MSD <br />1400811-15 <br />ND <br />25.975 <br />25.000 <br />ug/L <br />0.5 <br />104 <br />20 <br />70-130 <br />Trichloroethene <br />MS <br />1400811-15 <br />ND <br />27.767 <br />25.000 <br />ug/L <br />111 <br />70-130 <br />MSD <br />1400811-15 <br />ND <br />28.258 <br />25.000 <br />ug/L <br />1.8 <br />113 <br />20 <br />70-130 <br />1,2-Dichloroethane-d4 (Surrogate) <br />MS <br />1400811-15 <br />ND <br />10.480 <br />10.000 <br />ug/L <br />105 <br />75-125 <br />MSD <br />1400811-15 <br />ND <br />10.590 <br />10.000 <br />ug/L <br />1.0 <br />106 <br />75-125 <br />Toluene -d8 (Surrogate) <br />MS <br />1400811-15 <br />ND <br />10.370 <br />10.000 <br />ug/L <br />104 <br />80-120 <br />MSD <br />1400811-15 <br />ND <br />10.300 <br />10.000 <br />ug/L <br />0.7 <br />103 <br />80-120 <br />4-Bromofluorobenzene (Surrogate) <br />MS <br />1400811-15 <br />ND <br />10.270 <br />10.000 <br />ug/L <br />103 <br />80-120 <br />MSD <br />1400811-15 <br />ND <br />10.350 <br />10.000 <br />ug/L <br />0.8 <br />104 <br />80-120 <br />QC Batch ID: BXA1498 <br />Used client sample: <br />N <br />Benzene <br />MS <br />1400811-23 <br />ND <br />27.196 <br />25.000 <br />ug/L <br />109 <br />70-130 <br />MSD <br />1400811-23 <br />ND <br />27.887 <br />25.000 <br />ug/L <br />2.5 <br />112 <br />20 <br />70-130 <br />Bromodichloromethane <br />MS <br />1400811-23 <br />ND <br />26.197 <br />25.000 <br />ug/L <br />105 <br />70-130 <br />MSD <br />1400811-23 <br />ND <br />26.870 <br />25.000 <br />ug/L <br />2.5 <br />107 <br />20 <br />70-130 <br />Chlorobenzene <br />MS <br />1400811-23 <br />ND <br />25.874 <br />25.000 <br />ug/L <br />103 <br />70-130 <br />MSD <br />1400811-23 <br />ND <br />26.000 <br />25.000 <br />ug/L <br />0.5 <br />104 <br />20 <br />70-130 <br />Chloroethane <br />MS <br />1400811-23 <br />ND <br />27.983 <br />25.000 <br />ug/L <br />112 <br />70-130 <br />MSD <br />1400811-23 <br />ND <br />28.485 <br />25.000 <br />ug/L <br />1.8 <br />114 <br />20 <br />70-130 <br />1,4 -Dichlorobenzene <br />MS <br />1400811-23 <br />ND <br />27.318 <br />25.000 <br />ug/L <br />109 <br />70-130 <br />MSD <br />1400811-23 <br />ND <br />27.573 <br />25.000 <br />ug/L <br />0.9 <br />110 <br />20 <br />70-130 <br />1,1-Dichloroethane <br />MS <br />1400811-23 <br />ND <br />27.418 <br />25.000 <br />ug/L <br />110 <br />70-130 <br />MSD <br />1400811-23 <br />ND <br />28.084 <br />25.000 <br />ug/L <br />2.4 <br />112 <br />20 <br />70-130 <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 <br />for the exclusive <br />use of the submitting <br />party. BC Laboratories, Inc. assumes <br />no responsibility for <br />report alteration, <br />separation, detachment or third <br />party interpretation. <br />4100 Atlas Court Bakersfield, CA 93308 <br />(661) 327-4911 FAX (661) 327-1918 <br />www.bc[abs.com <br />Page 34 of 39 <br />