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Sequoia 680 apeake Drive Redwood City.CA 9406 (650)364-9600 FAX(650)364-9233 <br /> 404 N.Wiget Lane Walnut Creek,CA 94598 (925)988-9600 FAX(925)988-9673 <br /> Analytical 819 Striker Avenue,Suite 8 Sacramento,CA 95834 (916)921-9600 FAX(916)921-0100 <br /> iftliff1455 McDowell Blvd.North,Ste.D Petaluma,CA 94954 (707)792-1865 FAX(707)792-0342 <br /> ;::;::.. <br /> __ <br /> »:.>: <br /> Gettier-Ryan Dublin Client Project It): Tosco#11193, Stockton Sampled. Dec 22, 1998 <br /> 6747 Sierra Court, Suite J Sample Matrix: Soil Received: Dec 22, 1998:;: <br /> Dublin, CA 94568 Analysis Method: EPA 5030/8015 Mod./8020 Reported: Dec 28, 1998::::: <br /> Attention: Doug Lee First Sample#: 812-1865 <br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX/ MTBE <br /> Reporting Sample <br /> Analyte Limit I.D. <br /> mg/Kg 812-1865 <br /> Comp-PT <br /> Purgeable <br /> Hydrocarbons 1.0 48 <br /> Benzene 0.0050 N.D. <br /> Toluene 0.0050 0.11 <br /> Ethyl Benzene 0.0050 0.32 <br /> Total Xylenes 0.0050 1.7 <br /> MTBE 0.050 N.D. <br /> Chromatogram Pattern: Gasoline& <br /> Unidentified <br /> Hydrocarbons <br /> C6-C12 <br /> Quality Control Data <br /> Report Limit Multiplication Factor: 20 <br /> Date Analyzed: 12/23/98 <br /> Instrument Identification: HP-4 <br /> Surrogate Recovery, %: 113 <br /> (QC Limits = 40-140%) <br /> Purgeable Hydrocarbons are quantitated against a fresh gasoline standard. <br /> Analytes reported as N.D.were not detected above the stated reporting limit. <br /> SEQUOIA ANALYTICAL,#1271 <br /> lianne Fegley <br /> Project Manager <br /> 8121865.GET <1> <br />