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Analysis Report: Total Petroleum Hydrocarbons, EPA Method 8015 <br />Sonication, EPA Method 3550 <br />Client: Grayland Environmental <br />2731 Quail Street <br />Davis, CA 95616 <br />Project: <br />Date Extracted: 12/03/97 <br />Date Analyzed: 12/05/97 <br />Date Reported: 12/09/97 <br />Project No.: 022-162 <br />Contact: Jeff Clayton <br />Phone: (916)756-1441 <br />Lab Contact: George Hampton <br />Lab ID No.: P0764 <br />Job No.: 810764 <br />COC Log No.: 32086 <br />Batch No.: 21092 <br />Instrument ID: PGC04 <br />Analyst ID: SEPIDEHS <br />Matrix: SOIL <br />MATRIX SPIKE <br />MS <br />MS Conc. Recovery <br />Analyte CAS No. (mg/kg) (percent) <br />Diesel N/A 5.00 MA <br />MA = Recovery data is outside standard QC limits due to matrix <br />interference. LCS recovery data validates methodology. <br />MATRIX SPIKE DUPLICATE <br />MSD <br />MSD Conc. Recovery <br />Analyte CAS No. (mg/kg) (percent) <br />Diesel N/A 5.00 66 <br />RELATIVE % DIFFERENCE <br />Relative <br />Percent <br />Difference <br />Analyte CAS No. (percent) <br />Diesel N/A 10 <br />MA = Recovery data is outside standard QC limits due to matrix <br />interference. LCS recovery data validates methodology. <br />CA DOHS ELAP Accreditation/Registration Number 1233 <br />3249 Fitzgerald Road Rancho Cordova, CA 95742 (916) 638-7301 Fax(916)638-4510 <br />