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Sequoia 680 Chesapeake Drive Redwood City,CA 94063 (415) 364-9600 FAX(415) 364-9233 <br /> 404 N Wiget Lane Walnut Creek,CA 94598 (510) 98$ 9600 FAX(5 i 0)988-9673 <br /> Analytical 819 Sinker Avenue,Suite 8 Sacramento,CA 95834 (916) 921 9600 FAX(916)921 0100 <br /> Wugro West, Inc Clleni Project I0 Shell,6131 Pacific Ave,Stockton,CA Sampled Sep 21, 1995 <br /> 1050 Melody Lane, Ste 160 Sample Matrix Soil Received Sep 25, 1995 <br /> Roseville, CA 95678 Analysis Method EPA 5030/8015/8020 Reported Oct 10, 1995 <br /> Attention Will Shipp First Sample# 509-1368 <br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION <br /> Reporting Sample Sample Sample Sample Sample Sample <br /> Analyte Limit 1.13 I.D 11.13 I.D. I.D. 1.13 <br /> mg/kg 509-1368 509-1370 509-1372 509-1375 509-1376 509-1377 <br /> GE01-46 GE02-16 GE02-26 GE02-41 GE02-46 GE02-49 <br /> Purgeable <br /> Hydrocarbons 10 N D 7,000 N D 1,400 310 3,000 <br /> Benzene 00050 N D N D N D N D N D 10 <br /> Toluene 00050 N D 170 N D 2 9 N D 120 <br /> Ethyl Benzene 00050 N D 150 N D 13 21 51 <br /> Total Xylenes 00050 N D 830 00067 72 11 270 <br /> Chromatogram Pattern -- GS-C12 C8-C12 C8-C12 C6-C12 <br /> Quality Control Data <br /> Report Limit Multiplication Factor 1 0 500 1 0 500 250 500 <br /> Date Analyzed 10/9/95* 10/5/95 10/5/95 10/5/95 10/5/95 10/5/95 <br /> Instrument Identification GCHP-1 GCHP-1 GCHP-1 GCHP-1 GCHP-1 GCHP-1 <br /> Surrogate Recovery, % 105 103 93 92 85 112 <br /> (QC 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 Please Note <br /> E P #1624 "Sequoia Analytical inadvertently missed the hold time an sample 509-1368,client <br /> ,,4 sample GE01-46 <br /> Linda C Schneider <br /> Project Manager <br /> 5091368 FUG 41> <br />