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1 <br /> 1 <br /> CALIFORNIA LABORATORY SERVICES <br /> Page 11 of 12 09/24/13 14:35 <br /> Kleinfelder(Stockton) Project: French Camp Interchange <br /> 2001 Arch-Airport Road,suite 100 Project Number: 125819.E01 CLS Work Order#:CW10801 <br /> Stockton,CA 95206 Project Manager: Doug Heard COC#:27264 <br /> Volatile Organic Compounds by EPA Method 8260B- Quality Control <br /> Reporting Spike Source %REC RPD <br /> Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes <br /> Batch CW06295-EPA 5030 Soil MS <br /> Blank(CW06295-BLK1) Prepared&Analyzed:09/20/13 <br /> 1,2,4-Trimethylbenzene ND 5.0 pg/kg <br /> Vinyl chloride ND 10 " <br /> Xylenes(total) ND 10 <br /> Surrogate:l,2-Dichloroethane-d4 30.9 30.0 103 50-125 <br /> Surrogate:Toluene-d8 26.8 30.0 89 62-125 <br /> Surrogate:4-Bromofluorobenzene 29.4 30.0 98 50-128 <br /> LCS(CW06295-BS1) Prepared&Analyzed:09/20/13 <br /> Benzene 20.0 5.0 pg/kg 20.0 100 64-135 <br /> Chlorobenzene 20.5 5.0 11 20.0 103 67-133 <br /> 1,1-Dichloroethene 18.4 5.0 20.0 92 53-137 <br /> Toluene 20.2 5.0 20.0 101 61-138 <br /> Trichloroethene 19.8 5.0 20.0 99 64-130 <br /> Surrogate:l,2-Dichloroethane-d4 27.6 30.0 92 50-125 <br /> Surrogate:Toluene-d8 29.6 30.0 99 62-125 <br /> Surrogate:4-Bromofluorobenzene 29.4 30.0 98 50-128 <br /> LCS Dup(CW06295-BSD1) Prepared&Analyzed:09/20/13 <br /> Benzene 19.7 5.0 pg/kg 20.0 99 64-135 1 30 <br /> Chlorobenzene 20.3 5.0 20.0 101 67-133 1 30 <br /> 1,1-Dichloroethene 19.6 5.0 11 20.0 98 53-137 7 30 <br /> Toluene 20.5 5.0 20.0 103 61-138 1 30 <br /> Trichloroethene 20.4 5.0 20.0 102 64-130 3 30 <br /> Surrogate:l,2-Dichloroethane-d4 29.5 30.0 98 50-125 <br /> Surrogate:Toluene-d8 30.3 30.0 101 62-125 <br /> Surrogate:4-Bromofluorobenzene 29.8 30.0 99 50-128 <br /> CA DOHS ELAP Accreditation/Reg istration Number 1233 <br /> 1 3249 Fitzgerald Road Rancho Cordova,CA 95742 www.californialab.com 916-638-7301 Fax: 916-638-4510 <br />