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Sequoia 680 Chesapeake Drive Redwood City CA 94063 (415) 364%00 FAX(415) 364 9133 <br /> Analytical 404 N Wiget lane Walnut Creek CA 94598 (510) 988 9600 FAX(510)988-9673 <br /> 819 Striker Avenue,Suite 8 Sacramentq, 95834 (916) 921 FAX(916)921 0100 <br /> tJ 15 L7 15 �; LV L5 <br /> v { v <br /> 40114 - ' 'Isa , <br /> �I#M-West . w 4� h�" <br /> Client Prolect ID #2308 00/Catellus-Stoc on $anip(`ed NoV"17, 1994 <br />' 1777 Botelho Dr, Ste 260 Sample Matruc Water RM-WEST R Nov 18, 1994, <br /> Walnut Creek, CA 94596 Analysis Method EPA 5030/8015/8041 ,-e%RFC 7 epo ed <br /> rDec 5, 1994, <br /> Attention Arun Chemburkar First Sample# 411-1006 <br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION <br />' Reporting Sample Sample Sample Sample Sample Sample <br /> Analyte Lima I.D. I D I.D. I.D. I.D I.D. <br /> µg/L 411-1006 411-1007 411-1008 411-1009 411-1010 411-1011 <br /> MW-1 MW-2 MW-3 MW-4 MW-5 MW-1A <br /> Purgeable <br /> Hydrocarbons 50 N D N D N D N D 420 5,800 <br /> Benzene 050 N D N D N D N D 120 1,100 <br /> Toluene 050 ND ND ND ND ND 54 <br /> Ethyl Benzene 050 N D N D N D N D 40 180 <br /> Total Xylenes 050 N D N D N D N D N D 110 <br /> Chromatogram Pattern -- -- -- Gasoline and Gasoline <br /> Discrete peaks <br /> C6-C7 <br /> Quality Control Data <br /> Report Limit Multiplication Factor 10 10 10 10 4 0 20 <br /> Date Analyzed 11/30/94 11/30/94 11/30/94 11/30/94 12/1/94 12/1/94 <br /> ' Instrument Identification GCHP-02 GCHP-02 GCHP-02 GCHP-02 GCHP-17 GCHP-02 <br /> Surrogate Recovery, % 99 99 92 100 83 92 <br /> ' (QC Limits = 70-130%) <br /> Purgeable Hydrocarbons are quantitated against a fresh gasoline standard <br /> Analytes reported as N D were not detected above the stated reporting limit <br /> SEQUOIA A ALYTICAL, #1210 Please Note Duplicate report <br /> Kenneth K F Lee <br /> Laboratory Director <br /> �q 4111006 ERM <1> <br />