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680 Chesapeake Drive Redwood City, CA 9J& (415) 364-9600 FAX (415) 364-9233 <br />Sequoia 404 N. Viget Lane Walnut Creek, CA 94W (5 10) 988-9600 FAX (510) 988-9673 <br />Anal *cal 819 Striker Avenue, Suite 8 Sacramento, CA 95834 (916) 921.9600 FAX (916) 921-0100 <br />9616 Micron Ave., Suite 600 Sample M . atrix: Soil Received: Jul 19, , <br />Sacramento, CA 95827 Analysis Method: EPA 5030/8015/8020 Reported: Jul 31, ' <br />Attention: Mindy Patterson First Sample #: 507-0815 - - ------------- -- ...................... <br />111.. illllllg Il -16747-1 M�111111illl <br />Report Umit Multiplication Factor: 250 <br />Date Analyzed: 7/27/95 <br />Instrument Identification: GCHP-1 <br />Surrogate Recovery, %: 121 <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 />SEQUOIA ANALYTICAL, ELAP #1624 <br />-Z 4-�Jdvnl <br />Janet H an <br />Project Manager <br />5070815.BRS <1> <br />Reporting <br />Sample <br />Analyte <br />Limit <br />I.D. <br />mg/kg <br />507-0815 <br />Trench <br />Purgeable <br />Hydrocarbons <br />1.0 <br />1,700 <br />Benzene <br />0.0050 <br />15 <br />Toluene <br />0.0050 <br />89 <br />Ethyl Benzene <br />0.0050 <br />25 <br />Total Xylenes <br />0.0050 <br />150 <br />Chromatogram Pattern: <br />Gasoline <br />C6 -C12 <br />Report Umit Multiplication Factor: 250 <br />Date Analyzed: 7/27/95 <br />Instrument Identification: GCHP-1 <br />Surrogate Recovery, %: 121 <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 />SEQUOIA ANALYTICAL, ELAP #1624 <br />-Z 4-�Jdvnl <br />Janet H an <br />Project Manager <br />5070815.BRS <1> <br />