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IPRECISIOAO <br /> ENVIRO-TECH <br /> Analytical Laboratory CERTIFICATE OFANALYSIS <br /> Tuesday,July 17720-05 <br /> 1 Attention: Doug Heard <br /> Kleinfelder, Inc. Report Page 61 of 103 <br /> 2825 Myrtle St. <br /> Stockton, CA 95205 <br /> Metals by EPA 6000/7000 Series Methods <br /> Sample Information <br /> Sample ID: 31960 T2 COMP Sample Type: Grab <br /> Laboratory ID: 5070608-14 Project Name: 99 Speedway <br /> Date/Time Sampled: 01-Jul-05 00:00 by Doug Heard Sample Matrix. Soil <br /> Test Parameter Result DLR Unit Dilution Batch Prepared Analysis Date Method Notes <br /> Cadmium 0.270 0.100 mg/kg 1 AG51101 11-Jul-05 12-Jul-05 EPA 6010A <br /> Chromium 48.5 0.500 mg/kg 1 AG51101 11-Jul-05 12-Jul-05 EPA 6010A <br /> ' Nickel 46.0 0.500 mg/kg 1 AG51101 11-Jul-05 12-Jul-05 EPA 6010A <br /> Lead 273 0.500 mg/kg 1 AG51101 11-Jul-05 12-Jul-05 EPA 6010A <br /> Zinc 283 0.500 mg/kg 1 AG51101 11-Jul-05 12-Jul-05 EPA 6010A <br /> i 1 <br /> r <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 /> result in higher detection limits. <br /> RESPECTFULLY SUBMITTED, <br /> /Ot'r �.. <br /> 1 Jonathan Le,Laboratory Director <br /> 7743 N. West Lane . Suite B2 Stockton CA. 95210 phone: (209) 477-8105 Fax: (209) 477-8148 <br />