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so Chesapeake Drive Redwood CRY CA 94063 ,-50) 364 9600 FAX(659)364 9233 <br /> Sequoia 904 N Weget Lane Walnut Creek CA 94598 (510) 988 9600 FAX(5l0)988 9673 <br /> Analytical 819 Striker Avenue Suite 8 Sacramento CA 95834 (916) 921 9600 FAX(916)921 0100 <br /> � <br /> Pacific Environmental Group Client Project ID 920 122 1A/Chevron 9-9840 Sampled Mar 2, 1998 <br /> 11315 Sunrise Gold Circle, Ste M Sample Matrix Soil Received Mar 3, 1998 <br /> Rancho Cordova, CA 95742 Analysis Method EPA 5030/8020, DHS Luft Reported Mar 5, 1998 <br /> Attention Tim Anenson First Sample# 803-0061 <br /> r <br /> TOTAL PURGE ABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION <br /> Reporting Sample Sample Sample Sample Sample Sample <br /> Analyte Limit ID ID ID ID ID <br /> mg/kg 803-0061 803-0062 803-0063 803-0064 803-0065 803-0066 <br /> T1A @ 13 T113 @ 13 T2A @ 13 T26 @ 13 T3A @ 13 T3B @ 13- <br /> Purgeable <br /> Hydrocarbons 10 640 N D N D N D 600 <br /> Benzene 00050 N D N D N D N D N D N D <br /> Toluene 00050 N D <br /> ND ND ND 040 ND <br /> Ethyl Benzene 00050 038 N D N D N D 0 41 N D <br /> Total Xylenes 00050 34 N D N D N D 70 N D <br /> Weathered <br /> Chromatogram Pattern Weathered Gasoline <br /> asoline <br /> C7-C 12 C7-C12 <br /> Quality Control Data <br /> Reporting Limit 1 0 <br /> Multiplication Factor 50 1 0 1 0 1 0 50 <br /> Date Analyzed 03/03/98 03/03/98 03/03/98 03/03/98 03/03/98 03/03/98 <br /> Instrument Identification GCHP-1 GCHP-1 GCHP-1 GCHP-1 GCHP-1 GCHP-1 <br /> Surrogate Recovery, % 97 93 93 96 100 96 <br /> (QC Limits = 60-140%) <br /> Purgeable Hydrocarbons are quantitated against a fresh gasolene standard <br /> Analytes reported as N D were not detected at or above the reporting limit <br /> SEQU 31A ANALYTICAL, P #1624 <br /> inda C Schneider <br /> Project Manager/Sacramento Laboratory 8030061 PES <1= <br />