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4i) 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) 988-9600 FAX(5I0)988 9673 <br /> �IIOF Analytical 819 Striker Avenue,Suite 8 Sacramento,CA 95834 (916) 921 9600 FAX(916)921 0100 <br /> *Touchstone Developments Client Project ID Chevron #9-8264 Sampled Nov 14, 1995 <br /> P O Box 2554 Sample Matrix Soil Received Nov 15, 1995 <br /> Santa Rosa, CA 95405 Analysis Method EPA 5030/8015 Mod /8020 Reported Nov 29, 1995 <br /> Attention Jeff Monroe First Sample# 511-1268 <br /> QC Batch Number SP1 12295 SP1 12295 <br /> YA <br /> TOTAL PURGEABLE PETRO UM HYEXA DRO <br /> PETROLEUM CARBONS with BTEX DISTINCTION <br /> Reporting Sample Sample <br /> Analyte Limit I D. I D <br /> mg/kg 511-1268 511-1269 <br /> TX9-15 TX10-15 <br /> Purgeable <br /> Hydrocarbons 10 N D N D <br /> Benzene 00050 N D N D <br /> Toluene 00050 N D N D <br /> Ethyl Benzene 00050 N D N D <br /> Total Xylenes 00050 N D N D <br /> Chromatogram Pattern -- -- <br /> Quality Control Data <br /> Report Limit Multiplication Factor 10 1 0 <br /> Date Analyzed 11/27/95 11/22/95 <br /> Instrument Identification HP-4 HP-2 <br /> Surrogate Recovery, % 87 99 <br /> (QC Limits = 70-130%) <br /> Purgeable Hydrocarbons are quantitated against afresh gasoline standard <br /> Analytes reported as N D were not detected above the stated reporting limit <br /> EQl10IA ANALYTICAL, #1271 <br /> l <br /> Keth L Wimer <br /> Prot ct Manager <br /> 5111262 M <2n <br />