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Sequoia. <br /> Drive Redwood City,CA 94063 364-9600 "19t10(*16)•464..93 <br /> {{{... 1 rrrr 1 1 4 4 N.Wiget Lane Walnut Creek,CA 94598 l 0) 988-%00 FAX(510)988-9673 <br /> A <br /> naivtical 819 Striker Avenue,Suite 8 Sacramento, CA 95834 (916) 921-9600 FAX(916)921-0100 <br /> , <br /> EMCON Associates Client Project ID: Arco 2168, Stockton, CA Sampled: Feb 14, 1996.11 <br /> 1433 N. Market Blvd. Sample Matrix: Soil Received: Feb 14, 1996:' <br /> Sacramento, CA 95834 Analysis Method: EPA 5030/8015/8020 Reported: Feb 16, 1996'6 <br /> Attention: Claudio Avila First Sample #: 602-0607 <br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION <br /> Reporting Sample Sample Sample <br /> Analyte Limit I.D. I.D. I.D. <br /> mg/kg 602-0607 602-0608 602-0609 <br /> SP-2-1 SP-2-2 SP-2-3 <br /> Composite Composite Composite <br /> flurgeable <br /> Hydrocarbons 1.0 710 820 670 <br /> Benzene 0.0050 1.1 N.D. 4.4 <br /> Toluene 0.0050 12 2.9 15 <br /> Ethyl Benzene 0.0050 6.1 2.4 7.0 <br /> Total Xylenes 0.0050 56 75 69 <br /> Chromatogram Pattern: Gasoline Gasoline Gasoline <br /> C6-C 12 C6-C12 C6-C12 <br /> Quality Control Data <br /> Report Limit Multiplication Factor: 50 100 500 <br /> Date Analyzed: 02/14/96 02/14/96 02/14/96 <br /> Instrument Identification: GCHP-1 GCHP-1 GCHP-1 <br /> Surrogate Recovery, %: 106 91 91 <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 /> \ T I{{I <br /> Janet Harlan <br /> Project Manager/Sacramento Laboratory <br /> 6020607.EMC <1> <br /> 19% <br />