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quota 680 Chesapeake Drive Redwood City CA 94063 (4 15) 364 9600 FAX(415) 364 9133 <br /> 404 iV Wiget Lane Wainuc Creels CA 94598 (510) 988 9600 FAX(510) 988 9673 <br /> IWAO Analytical 819 Stnker Avenue Suite 8 Sac•arncnto CA 95834 (916) 921 9600 FAX(916) 921 0100 <br /> ,*Delta Environmental Consultants Client Project ID Unocal 5886 Sampled Jul 27 1995 <br /> 3164 Gold Camp Dr, Suite 200 Sample Matrix Soil Received Jul 27, 1995 <br /> Rancho Cordova, CA 95670 Analysis Method EPA 5030/8015/8020 Reported Aug 4, 1995 <br /> Attention Eric Holm First Sample # 507-1405 <br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION <br /> ' Reporting Sample Sample Sample Sample Sample Sample <br /> p p <br /> Analyte Limit I.D I D 1 D I D. 1.0 1 <br /> ' mg/kg 507-1405 507-1406 507-1407 507-1411 507-1412 507-1413 <br /> 0-3-35 0-2-4 0 1-4 0-6-35 0-7-3 5 0-8-4 <br /> ' Purgeable <br /> Hydrocarbons 1 0 78 650 N D N D 46 N D <br /> ' Benzene 00050 N D N D N D N D 0 026 N D <br /> ' Toluene 00050 N D 018 N D N D 00078 N D <br /> Ethyl Benzene 00050 0 21 2 7 N D N D 0 019 N D <br /> 1 <br /> Total Xylenes 00050 081 40 N D N D 0 69 00058 <br /> Chromatogram Pattern Unidentified Unidentified - Gasoline - <br /> Hydrocarbons Hydrocaroons C&-C12 <br /> ' >CS >C3 <br /> ' duality Control Data <br /> Report Limit Multiplication Factor 20 20 1 0 1 0 1 0 1 0 <br /> Date Analyzed 7/28/95 7/28/95 7/28/95 7/28/95 7/31/95 7/31/95 <br /> Instrument Identification GCHP-1 GCHP-1 GCHP-1 GCHP-1 GCHP-1 GCHP-1 <br /> ' Surrogate Recovery, as 102 97 80 78 105 80 <br /> PC Limits = 70-130%) <br /> Purgeable Hydrocaroons are quantitated against a fresh gasoline standard <br /> ' Anaiytes reported as N D were not detected at or aoeve the reocrttng fimtt <br /> SEQUOIA ANALYTICAL FLAP ,#1624 <br /> Linda C Schneider <br /> Project Manager <br /> SC71405 ALT <1> <br />