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9. 5 <br /> I <br /> r <br /> J <br /> CALIFORNIA LABORATORY SERVICES <br /> 12/20/04 12:29 <br /> APEX Envirotech Inc.-Gold River Project: Moore Petroleum j <br /> 11244 Pyrites Way CLS Work Order#:CNL0427 <br /> Y Y Project Number: ERA02.004 <br /># Gold River,CA 95670 Project Manager: Rich Johnson COC#:57770 1 <br /> GasBTEX by GC PID/FID - Quality Control G <br /> l <br /> Reporting Spike Source %REC RPD <br /> Analyte Result Limit Units Level Result %kEC Limits RPD Limit Notes 1 <br /> Batch CN09701 -EPA 5030 Water GC 1 <br /> r <br /> Matrix Spike Dup(CN09701-MSD1) Source:CNL0439-02 Prepared&Analyzed: 12/16/04 <br /> Benzene 20.8 0.50 µg1L 20.0 ND 104 60-140 3.31 30 <br /> Toluene 20.0 0.50 20.0 ND 100 60-140 2.96 30 <br /> Ethylbenzene 20.2 0.50 20.0 ND 101 60-140 2.44 30 <br /> Xylenes(total) 62.1 1.0 60.0 ND 104 60-140 2.54 30 <br /> Surrogate:o-Chlorololuene(BTEA9 19.7 20.0 98.5 65-135 <br /> -r <br /> Batch CN09702-EPA 5030 Water GC <br /> Blank(CN09702-BLKI) Prepared&Analyzed: 12/16/04 wi <br /> C Gasoline ND 50 pg/L <br /> Benzene ND 0.50 <br /> Toluene ND 0.50 j <br /> Ethylbenzene ND 0.50 } <br /> i - <br /> I <br /> Xylenes(total) ND 1.0 " <br /> Surrogate:o-Chlorololuene(BTEA9 10.8 10.0 104 65-135 <br /> Surrogate:o-Chlorololuene(Gas) 19.0 10.0 95.'0 65-135 <br /> i <br /> LCS(CN09702-BSI) Prepared&Analyzed: 12/16/04 } <br /> Gasoline 442 50 pg/L 500 88:4 65-135 f <br />! Surrogate:o-Chlorololuene(Gar) 19.2 10.0 96.0 65-135 <br /> LCS Dup(CN09702-ESDI) Prepared&Analyzed: 12/16/04 <br />€ Gasoline 413 50 1tg1L 500 82.6 65-135 6.78 30 <br /> Surrogate:o-Chlorotoluene(Gas) 19.3 10.0 96.5 65-135 <br /> Matrix Spine(CN09702-MSI) Source:CNL0424-05 Prepared&Analyzed: 12/16/04 <br /> Gasoline 461 50 µg/L 500 ND 92.2 65-135 <br /> 4 Surrogate:o-Chlorololuene(Gas) 19.0 10.0 95.0 65-135 <br /> } <br /> 4 <br /> s <br /> Ih <br /> 1 <br /> 1 <br /> CA DOHS ELAP Accreditation/Registration Number 1233 <br /> 3249 Fitzgerald Road Rancho Cordova, CA 95742 www.californialab.com 916-638-7301 Fax: 916-638-4510 <br />