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Sequoia 680 Chesapeake Drive Redwood City CA 94063 (650) 364 9600 FAX(650)364 9233 <br /> 4D 404 N Wtget Lane Walnut Creek CA 94598 (510) 988 9600 FAX(510) 988 9673 <br /> qQV Analytical 819 Striker Avenue Suite 8 Sacramento CA 95834 (916) 921 9600 FAX (916)921 0100 <br /> 9' <br /> Pacific Environmental Group Client Project ID 920-119 119/Chevron 9-6171 Stockton, CA Sampled Jan 8, 1998 <br /> 11315 Sunrise Gold Circle, Ste M Sample Matrix Sod Received Jan 12, 1998 <br /> Rancho Cordova, CA 95742 Analysis Method EPA 5030/8020, DHS Luft Reported Jan 15, 1998 <br /> Attention Tim Anenson First Sample# 801-0327 <br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION <br /> Reporting Sample Sample Sample Sample Sample <br /> Analyte Limit I D I D I D 1 D I D <br /> mg/kg 801-0327 801-0328 801-0329 801-0330 801-0331 <br /> D-2@41/2 P-4@3 P-5@3 P6@3 P7@3 <br /> Purgeable <br /> Hydrocarbons 10 1 5 N D N D N D N D <br /> Benzene 00050 N D N D N D N D N D <br /> Toluene 00050 N D N D N D N D N D <br /> Ethyl Benzene 00050 N D N D 0 023 N D N D <br /> Total Xylenes 00050 N D N D 0 010 0 012 N D <br /> Chromatogram Pattern Weathered <br /> Gasoline <br /> CB-C12 <br /> [duality Control Data <br /> Reporting Limit <br /> Multiplication Factor 1 0 1 0 1 0 1 0 1 0 <br /> Date Analyzed 01/14/98 01/14/98 01/15/98 01/14/98 01/14/98 <br /> Instrument Identification GCHP-1 GCHP-2 GCHP-1 GCHP-2 GCHP-2 <br /> Surrogate Recovery, % 94 91 84 90 85 <br /> PC Limits = 80-140%) <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 /> 7inda <br /> EQ1101A ANALYTICA , ELAP #1624 <br /> G 0" <br /> C Schneider <br /> ct Manager/Sacramento Laboratory <br /> 8010315 PES <3> <br />