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• v Sequoia -hesapeake Drive Redwood City,CA 94063 364-9600 t �415� 36�IV <br /> N.Wiget Lane Walnut Creek,CA 94598 1 988-9600 Fr (310'4 90§- 73 <br />' 4 9161 921-9600 FAX{9161 921-0100 <br /> Analvtieal 839 Striker Avenue,Suite 8 Sacramento, CA 9583 Y <br /> EMCON Associates Client Project ID. Arco 2168, Stockton Sampled: l=eb S, 1996 ? i <br /> 1433 N. Market Blvd. Sample Matrix: Soil Received: Feb 8, 1996;:; <br /> Sacramento, CA 95834 Analysis Method: EPA 5030/8015/8020 Reported: Feb 21, 1996:';: <br /> Attention: Claudio Avila f=irst Sample #: 602-0365 <br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION <br /> Reporting Sample Sample Sample <br /> IP 9 P <br /> Analyte Limit I.D. I.O. I.D. <br /> mg/kg 602-0365 602-0366 602-0367 <br /> P-1,9 Fr,. P-2,6 FT P-3,7 FT ; <br /> 3 <br /> Hurgeable <br /> Hydrocarbons 1.0 2,000 12,000 3,600 <br /> Benzene 0.0050 26 26 3.0 <br /> i <br /> Toluene 0.0050 150 380 73 <br /> Ethyl Benzene 0.0050 38 250 85 <br /> Total Xylenes 0.0050 210 1,500 490 <br /> Chromatogram Pattern: Gasoline Gasoline Weathered <br /> C6-C12 G6-C12 Gasoline <br /> C6-C12 <br /> Quality Control Data <br /> Report Limit Multiplication Factor: 500 20 250 <br /> Date Analyzed: 02/13/96 02/13/96 02/13/96 <br /> Instrument Identification: GCHP-1 GCHP-1 GCHP-1 <br /> Surrogate Recovery, %: 99 90 91 <br /> (CC 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 /> Janet l <br /> Project Manager/Sacramento Laboratory <br /> 6020359.EMC <2> <br /> i <br /> J <br />