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Sequoia 680 Chesapeake Drive Redwood City CA 94063 (650)364-9600 FAX(650)364-9233 <br /> 404 N \Mget Lane Walnut Creek.CA 94598 (925)988-9600 FAX(925)988 9673 <br /> Analytical 819 Striker Avenue Suite 8 Sacramento 95834 (916)921-9600 FAX(916)921 0100 <br /> 1455 McDowell Blvd North Ste D Petaluma iJ g r(�VE8-0-5� FAX(707)792 0342 <br /> ttler-Ryan - Dublin Client Project 1b "Unocal #2859, Stockton Sampled Mar 31, 1999 <br /> 6747 Sierra Court, Suite J Sample Matrix Soil APR I Q 19�eceived Mar 31, 1999 <br /> Dublin, CA 94568 Analysis Method EPA 5030/8015 Mod /80M eported Apr 7, 1999 <br /> Attention Haig Kevork First Sample # 904-0008 GffTLE -RYAN INC. <br /> OF-NIFRAL C-0NTR 4CTnRS <br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX/ MTB8 <br /> Reporting Sample <br /> Analyte Limit I.D. <br /> mg/Kg 904-0008 <br /> Comp-S(DR)2 <br /> Purgeable <br /> Hydrocarbons 10 290 <br /> Benzene 00050 1 3 <br /> Toluene 00050 81 <br /> Ethyl Benzene 00050 4 8 <br /> Dotal Xylenes 00050 24 <br /> MTBE 0 050 039 <br /> Chromatogram Pattern Gasoline <br /> Quality Control Data <br /> Report Limit Multiplication Factor 10 <br /> Date Analyzed 4/6/99 <br /> Instrument Identification HP-4 <br /> Surrogate Recovery, % 79 <br /> (OC Limits = 40-140%) <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 ANALYTICAL, #,1.2/7,1 <br /> n <br /> J nee Fegley 1 , <br /> Project Manager <br /> 9040008 GET <t> <br />