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Sequoia 680 Chesapeake Dnve Redwood City CA 94063 (415) 364-9600 FAX(415) 364 9233 <br /> 404 N Wiget lane Walnut Creek CA 94598 (510) 988 9600 FAX(5i0) 988 9673 <br /> Analytical 819 Sinker Avenue Suite 8 Sacramento CA 95834 (916) 921 9600 FAX(916) 911 0100 <br /> �1 M1v v u ( � f 4 <br /> 1=ugro West, Enc" Client project ID Shell,7700 Moreland Court,Stockton,CA Sampled Sep 20, 1995 <br /> 1050 Melody Lane, Ste 160 Sample Matrix Soli Received Sep 25, 1995 <br /> Roseville, CA 95678 Analysis Method EPA 5030/8015/8020 Reported Oct 9, 1995 <br /> Attention Will Shipp First Sample # 509-1345 u <br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION <br /> Reporting Sample Sample Sample Sample Sample Sample <br /> Analyte Limit LD ID i D. I D 1.13 I.D <br /> mg/kg 509-1345 509-1346 509-1347 509-1349 509-1354 509-1355 <br /> GE01-16 GE01-21 GE01-26 GE02-11 GE02-36 GE02-41 <br /> ---Purgeable <br /> Hydrocarbons 1 0 N D N D 100 97 89 N D <br /> Benzene 00050 N D N D 012 0 085 068 N D <br /> Toluene 00050 N D N D 061 0 12 26 N D <br /> Ethyl Benzene 00050 N D N D 065 0 023 12 N D <br /> - Total Xylenes 00050 00049 N D 35 016 60 N D <br /> Chromatogram Pattern -- -- <br /> C6-C12 C6-C12 C6-1012 <br /> Quality Control Hata <br /> Report Limit Multiplication Factor 1 0 10 20 10 20 10 <br /> Date Analyzed 10/3/95 10/3/95 10/3/95 10/4/95 10/4/95 10/3/95 <br /> Instrument Identification GCHP-1 GCHP-1 GCHP-1 GCHP-1 GCHP-1 GCHP-1 <br /> Surrogate Recovery, % 90 90 90 93 99 79 <br /> (QC Limits = 70-130%) <br /> Purgeable Hydrocarbons are quantitated against a fresh gasoline standard <br /> Analytes reported as N D were not det"d at or above the reporting limit <br /> . SEQ OlA ANALYTICAL, ELAP #1624 <br /> IQ � <br /> Linda C Schneider <br /> Project Manager <br /> 5091345 FUG <1> <br />