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CALIFO Environmental aL <br /> ABORATORY ERVICES Chemistry <br /> • Analysis Report Total Petroleum Hydrocarbons, EPA Method 8015 <br /> Separatory Funnel, EPA Method 3510 Silica Gel Clean Up <br />' Client Geotrans, Inc Protect No L499-101 <br /> 3035 PROSPECT PARR DR STE 40 Contact Keith Hoofard <br /> RANCHO CORDOVA, CA 95670 Phone (916) 653-1800 <br />' Project Safeway-Stockton Lab Contact Ray Oslowskm <br /> Lab ID No T7602 <br /> Date Extracted 05/03/2002 Job No 847602 <br />' Date Analyzed 05/05/2002 COC Log No 25931 <br /> Date Reported 05/13/2002 Batch No E03082 <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 clue 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 30 <br />' IS = Recovery data could not be generated due to insufficient sample <br /> LCS recovery data validates methodology <br /> 1 <br /> • <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 />