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Sequoia 680 Chesapeake Drive Redwood CIM CA 94063 (415) 364-9600 FAX(415)364-9233 <br /> 404 N Wiget Lane Walnut Creek C4 94598 (510) 988 9600 FAX(510)988-9673 <br /> VII, Analytical 819 Sinker Avenue,Suite 8 Sacramento,CA 95834 (916) 921-9600 FAX(916)921-0100 <br /> • :. , . ., t v x' es",, Nwe1l .�a�+^�oVK-n.:t:�`-f.'�`w°.,�r'�f•�.a n��:..v h^aw w.�»^�,.,x r:.w4.rv49r `'o II �vro i.,... <br /> Okugro West, Inc f VCIieilt Project! shell,141 N ©Dorado,Stockton,CA w Sarilpled Sep 5, 1995 <br /> 1050 Melody Lane, Ste 160 Sample Matra Air Received Sep 6, 1995 <br /> Roseville, CA 95678 Analysis Method EPA 5030/8015/8020 Reported Sep 13, 1995 <br /> :Attention Sudhakar Taianki First Sample# 509-0175 <br /> 1v f J i <br /> T'— v4 moi}, ry n xn v w <br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION <br /> Reporting Sample Sample <br /> Analyte Limit I.D I.D. <br /> ppmv 509-0175 509-0176 <br /> EFF @ 1215 INF @ 1220 <br /> Purgeable <br /> Hydrocarbons 14 N.D 13 <br /> Benzene 0 016 N D 0 017 <br /> Toluene 0 013 0 019 0 037 <br /> Ethyl Benzene 0 012 N D 0 018 <br /> iTotal Xylenes 0 012 N.D 022 <br /> Chromatogram Pattern -- C6-1012 <br /> Quality Control Data <br /> Report Limit Multiplication Factor 10 10 <br /> Date Analyzed 9/7/95 9/7/95 <br /> Instrument Identification GCHP-2 GCHP-2 <br /> Surrogate Recovery, % 87 96 <br /> (GC limits = 70-130%) <br /> Purgeahle Hydrocarbons are quantitated against a fresh gasoline standard <br /> Anaiytes reported as N D were not detected at or above the reporting limit <br /> SEQUOIA ANALYTICAL, FLAP #1624 <br /> Linda C Schneider <br /> Project Manager <br /> 5090175 FUG <1 7 <br />