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Sequoia 680 Chesapeake Drive Redwood City,CA 94463 ) FAX(650)364-9233 <br /> 404 N.Wlget Lane Walnut Cree 5 2 FAX(925)988-9673 <br /> Anal tical 819 Striker Avenue.Suite 8 Sacramento. FAX(916)921-0100 <br /> lowV 1455 McDowell Blvd.North,Ste.D Petaluma,CA �1 h( 7 7 865 FAX(707 792-0342 <br /> J <br /> :.....: .. ....:...:.:.. ....... <br /> :: .....,..:: ampled: l=eb 5 1999 <br /> settler-Ryan- Dublin Client Project ID: Tosco #11195, Lathrop <br /> J747 Sierra Court, Suite J Sample Matrix Soil ece Feb 5, 1999 -- <br /> Dublin, CA 94568 Analysis Method: EPA 5030/8015 f 0 0 ti- y Feb 8, 19997::: <br /> g First Sample#: 902-0620 ACrtOtiZS <br /> .. <br /> Attention:..Hai Kevork <br /> P:.::::...::::::::::.�.-.:�:::....:::::::::: »:;:;:::::;. <br /> : <br /> .::..><::.::. ::::.::: : t. ,�•-..rte. <br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX/ MTBE <br /> Reporting Sample <br /> Analyte Limit I.D. <br /> mg/Kg 902-0620 <br /> ST-21 <br /> Purgeable <br /> Hydrocarbons 1.0 N.D. <br /> Benzene 0.0050 N.D. <br /> Toluene 0.0050 N.D. <br /> Ethyl Benzene 0.0050 N.D. <br /> Total Xylenes 0.0050 N.Q. <br /> MTBE 0.050 N.D. <br /> Chromatogram Pattern: -- <br /> Quality Control Data <br /> Report Limit Multiplication Factor: 1.0 <br /> Date Analyzed: 2/5/99 <br /> Instrument Identification: HP-4 <br /> Surrogate Recovery, %: 83 <br /> (OC Limits = 40-140%) <br /> Purgeable Hydrocarbons are quantitated against a fresh gasoline standard. <br /> Analytes reported as N.D.were not detected above the slated reporting limit, <br /> SEQUOIA ANALYTICAL, #1271 <br /> r1lanne Fegley <br /> Project Manager <br /> 9020620.GET <1> <br />