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Sequa <br /> 680 Chesapeake!)rive Redwood City94063 (415) 364•9600 FAX(415) 364-9233 <br /> Analytical 404 W get Lane Walnuc Crc:k, CA 94598 (510) 988.960o FAX(510)988-9673 <br /> 819 Striker Avenue,Suite 3 Sacramento, CA 95834 (916) 921.9600 FAX(916)921.0100 <br /> _.---.:� ...-.... k ... <br /> Brown&Caldwell Cllent Pro ect ID Arco 5450, Stockton <br /> ! 5am led: Oct 6 ��1995 <br /> 9616 Micron Ave., Suite 600 Sample Matrix: Soil Received: Oct 6, <br /> s: Sacramento, CA 95827 Analysis Method: EPA 5030/8015/8020 Reported: Oct 20, 1995'r` <br /> Attention: Steve Misner First Sample#: 510-0288 €: <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 5 0-0 68 510-0290 510-0291 <br /> T-14 t 1.SASP-i &SP-2 SP-3&SP-4 <br /> 17 Composite Composite <br /> Purgeable <br /> Hydrocarbons 1.0 , N.D. 90 86 <br /> Benzene 0.0050 ;0.087 0.10 N.D. <br /> Toluene 0.0050 0.026 0.15 0.21 <br /> I <br /> Ethyl Benzene 0.0050 0.0064 0.18 0.18 <br /> I' <br /> Total Xylenes 0.0050 10.044 2.9 0.51 <br /> . 5 <br /> Chromatogram Pattern: weathered Weathered <br /> Gasoline Gasoline <br /> CB-C12 CS-C12 <br /> Quality Control Data <br /> Report Limit Multiplication Factor: 11.0 20 20 <br /> F <br /> Date Analyzed: 10/17/95 10/17/95 10/17/95 <br /> I <br /> Instrument Identification: GCHP-2 GCHP-2 GCHP-2 <br /> Surrogate Recovery, %: 107 93 94 <br /> (OC 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 H an I <br /> Project anager <br /> 5100288.BFIS <1> <br />