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Sequoia 680 Chesapeake Dnvc Redwood City,CA 94063 (415) 364 9600 FAX(4 15) 364 9233 <br /> Analytical 1900 Bates Avenue,Suite L Concord CA 94520 (510) 686 9600 FAX (510)686 9689 <br /> 819 Striker Avenue Suttc 8 Sacramento CA 95834 (916) 921 9600 FAX (916)921 0100 <br /> *oStrategies Inc Client Project I Unocal 7$27 03 Sampled 7/6,7/94 <br /> 3035 Prospect Park Drive, Suite 80 Sample Matrix Soil Relogged Jul 14, 1994 <br /> Sacramento, CA 95670 Analysis Method EPA 5030/8015/8020 Reported Jul 29, 1994 <br /> Attention Steve Carter First Sample # 4070361A <br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION <br /> Reporting Sample Sample Sample Sample Sample Sample <br /> Analyte Limit I D. I D I D I D I D I D <br /> mg/kg 4070361A 4070366A 4070371A 4070374A 4070376A 4070378A <br /> U1-31 5' U3-16 5 UJ-26 5' UK-25 5 UK-41 5' UL-25 5 <br /> Purgeable <br /> Hydrocarbons 1 0 N D N D 17 N D 130 5,300 <br /> Benzene 0 005 N D N D N D N D N D 12 <br /> Toluene 0 005 N D 00054 00071 00094 N D 160 <br /> Ethyl Benzene 0 005 N D N D N D N D N D. N D <br /> *Total Xylenes 0 005 N D 0 013 0 012 N D 510 N D <br /> Chromatogram Pattern - Unidentified Unidentified Unidentified Gasoline <br /> Hydrocarbons Hydrocarbons Hydrocarbons C6-C12 <br /> >C7 >G7 >137 <br /> Quality Control Data <br /> Report Limit Multiplication Factor 1 0 10 1 0 10 20 500 <br /> Date Analyzed 7/21/94 7/21/94 7/21/94 7/21/94 7/22/94 7/22/94 <br /> Instrument Identification HP-1 HP-1 HP-1 HP-1 HP-1 HP-1 <br /> Surrogate Recovery, % 110 97 92 96 112 105 <br /> (QC Limits = 70-130%) <br /> Purgeable Hydrocarbons are quantitated against a fresh gasoline standard <br /> Analytes reported as N D were not detected at or above the reporting limit <br /> �EQUOIA ANALYTICAL, FLAP #1624 <br /> r <br /> Craig C Lee <br /> Project Manager <br /> 4070360A GSI <27 <br />