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' Sequoia 680 Chesapeake Drive Redwood City CA 94063 (415) 364 9600 FAX(415) 364 9233 y- <br /> 1900 Bates Ave..,,Suite L Concord CA 94520 (510) 686 9600 FAX(510)686 9689 <br /> Analytical 819 Stnker Avenue Suite 8 Sacramento CA 95834 (916) 921 9600 FAX(916)921 0100 <br /> i n <br /> Geocon Client Project 10 58080-06-02/305 S Hutchins Sampled Nov 8, 1994{; <br /> 11333 Sunco Dr, Suite 100 Sample Matrix Soil Received Nov 9, 1994 <br /> Rancho Cordova, CA 95742 Analysis Method EPA 5030/8015/8020 Reported Nov 23, 1994, J� <br /> i Attention John Juhrend First Sample # 411-0341 . + <br />' TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION <br /> I 11 <br /> Reporting Sample Sample Sample Sample Sample Sample V <br /> Analyte Limit I D I D. I D. I D LD 1 D. <br /> mg/kg 411-0341 411-0342 411-0343 411-0344 411-0345 411-0346 <br />' <br /> G86-4,20' G136-5 25' G131 7,35' G136-10,50' GB7-4,20 GB7 5,25' <br /> Purgea5le <br /> Hydrocarbons 10 N D 1,000 N D 15 N D 6,700 <br /> 1 <br /> Benzene 00050 N D N D N D N D N D 1 3 <br /> Toluene 00050 N D N D N D N D N D 4 5 <br />' Ethyl Benzene 00050 N D 25 N D N D N D 16 <br /> Total Xylenes 00050 N D 85 N D N D N D 16 <br /> t Chromatogram Pattern - Unidentified - Unidentified Unidentified <br /> Hydrocarbons Hydrocarbons Hydrocarbons <br /> C7 >C7 >C6 <br />' Quality Control Data <br />' Report Limit Multiplication Factor 1 0 250 10 10 10 250 <br /> Date Analyzed 11/10/94 11/10/94 11/11/94 11/11/94 11/10/94 11/10/94 <br />' Instrument identification GCHP-2 GCHP-2 GCHP-1 GCHP-1 GCHP-2 GCHP-2 <br /> Surrogate Recovery, % 92 94 95 89 94 94 <br />' (OC Limits = 70-130%) _- - <br /> 1 Purgeabie Hydrocarbons are quantitated against a fresh gasoline standard <br /> Analytes reported as N D were not detected at or abotie The reporting limit <br /> SEQUOIA ANALYTICAL., E1.AP #1624 <br /> 1A1� P� arfi( odijm- <br /> )v <br /> Jennie Higgins '(c�r <br /> Project Manager 4110341 GEC T <br />