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40 PRECISIG <br /> ENVIRO-TECH ' <br /> Analytical Laboratory CERTIFICATE OFANAL YS <br /> 11 <br /> Tuesday,July 12, 200 <br /> Attention: Doug Heard <br /> Kleinfelder, Inc. Report Page 1 of <br /> 2825 Myrtle St. <br /> Stockton, CA 95205 ' <br /> Volatile Organic Compounds by EPA Method 8260B <br /> Sample Information <br /> Sample ID: 30059-EIA 1 (3 ') Sample Type: Grab <br /> Laboratory ID: 5070716-02 Project Name: 99 Speedway ' <br /> Date/Time Sampled. 07-Jul-05 11:10 by Clark 6238 Sample Matrix: Soil <br /> Test Parameter Result DLR Unit Dilution Batch Prepared Analysis Date Method Notes <br /> Benzene ND 5.00 ug/kg 1 AG50802 08-Jul-05 08-Jul-05 EPA 8260B <br /> Ethylbenzene ND 5.00 ug/kg 1 AG50802 08-Jul-05 08-Jul-05 EPA 8260B <br /> Toluene ND 5.00 ug/kg 1 AG50802 08-Jul-05 08-Jul-05 EPA 8260B <br /> E <br /> ne ND 5.00 ug/kg 1 AG50802 08-Jul-05 08-Jul-05 EPA 8260B <br /> o- ND 5.00 ug/kg 1 AG50802 08-Jul-05 08-Jul-05 EPA 8260B <br /> Surrogate:Dibromofluoromethane 102% 80-120 <br /> Surrogate:Toluene-d8 97% 81-117 <br /> Surrogate:4-Bromofluorobenzene 94% 74-121 <br /> 1 <br /> mg/L=milligrams per Liter=ppm DLR=Detection Limit for Purpose of Reporting. <br /> ug/L=micrograms per Liter=ppb Exceptional sample matrices or interferences may <br /> RESPECTFULLY SUBMIT <br /> result in higher detection limits. ' <br /> `T/E///D7, <br /> ��J <br /> r-�Lr�.J <br /> Jonathan Le,Laboratory Director <br /> 7743 N. West Lane . Suite B2 Stockton CA. 95210 Dhone: (209) 477-8105 Fax: (209) 477-8148 ' <br />