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Sequoia 680 Chesapeake Drive Redwood Cty CA 94063 (4 15) 364 9600 FAX (415) 36.1 9233 <br /> 404 N W,get Lane Walnut Creek CA 94598 (510) 988 9600 FAX (510)98s 9673 <br /> ' Analyte cal 819 Sinker Avenue Suite 8 Sacramento CA 95834 (916) 921 9600 F4X (916)921 0100 <br /> Delta Environmental Consultants Client Project ID Unocal #5886 Sampled Jul 27, 1995 <br /> 3164 Gold Camp Or, Suite 200 Sample Matrix Soil Received Jul 27, 1995 <br /> ' Rancho Cordova, CA 95670 Analysis Method EPA 5030/8015/8020 Reported Aug 10, 1995 <br /> Attention Eric Holm First Sample # 507-1403 <br /> ' TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION <br /> Reporting Sample <br /> ' Analyte Limit I.D <br /> mg/kg 507-1403 <br /> T-6-4 <br /> ' Purgeable <br /> Hydrocarbons 10 3,4000 <br /> Benzene 00050 N D <br /> Toluene 00050 N D <br /> ' Ethyl Benzene 00050 23 <br /> Total Xylenes 00050 210 <br /> Chromatogram Pattern weathered <br /> ' Gasoline <br /> C8-C12 <br /> ' Quality Control Data <br /> Report Limit Multiplication Factor 500 <br /> Date Analyzed 8/9/95 <br /> Instrument Identification GCHP-1 <br /> ' Surrogate Recovery, % 108 <br /> (QC Limits = 70-130%) <br /> Purgeaole Hydrocarbons are quantitated against a fresh gasoline standard <br /> ' Analytes reported as iN 0 were not detected at or above the reoorting limit <br /> SEQUOIA ANALYTICAL, ELAP #1624 <br /> Linda C Schneider <br /> Project Manager <br /> 307,403❑L" <t> <br />