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ALIFORNIALA-BoRvySERVICES Environmental <br /> • Chemistry <br /> Analysis Report: Total Petroleum Hydrocarbons, EPA Method 8015 <br /> Silica Gel Clean Up. <br /> Client: Geotrans, Inc. Project No. : L354-101 <br /> 3035 PROSPECT PARK DR. STE.40 Contact: Don Lee <br /> RANCHO CORDOVA, CA 95670 Phone: (916)853-1800 <br /> Project: Safeway Tracy Lab Contact: Ray Oslowski <br /> Lab ID No. : 58422 <br /> Date Extracted: 05/15/2001 Job No. : 838422 <br /> Date Analyzed: 05/17/2001 COC Log No. : 17356 <br /> Date Reported: 05/21/2001 Batch No. : E00653 <br /> Instrument ID: PGC04 <br /> Analyst ID: NGOCDUNG <br /> Matrix: WATER <br /> MATRIX SPIKE <br /> Observed MS <br /> Conc. MS Conc. Recovery Lower Spec Upper Spec <br /> Analyte CAS No. . (mg`/L) (mg/L) (percent) (Limit) (Limit) <br /> Diesel N/A Is 2.50 IS 46 137 <br /> IS = Recovery data could not be generated due to insufficient sample. <br /> LCS recovery data validates methodology. <br /> MATRIX SPIKE DUPLICATE <br /> observed MSD <br /> Conc. MSD Conc. Recovery Lower Spec Upper Spec <br /> Analyte CAS No. (mg/L) (mg/L) (percent) (Limit) (Limit) <br /> Diesel N/A Is 2.50 IS 46 137 <br /> IS = Recovery data could not be generated due to insufficient sample. <br /> LCS recovery data validates methodology. <br /> RELATIVE % DIFFERENCE <br /> Relative <br /> Percent <br /> Difference Lower Spec Upper Spec <br /> Analyte CAS No. (percent) (Limit) (Limit) <br /> Diesel N/A Is 0 34 <br /> IS = Recovery data could not be generated due to insufficient sample. <br /> LCS recovery data validates methodology. <br /> CA DOHS ELAP Accreditation/Registration Number 1233 <br /> 3249 Fitzgerald Road Rancho Cordova,CA 95742 800-638-7301 916-638-7301 Fax: 916-638-4510 <br />