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Sequoia 680 Chesapeake Drive Redwood City, CA 94063 (650) 364-9600 FAX (650) 364-9233 <br /> 404 N. Wlget Lane Walnut Creek. CA 94598 (925) 988-9600 FAX (9Z5) 988-9673 <br /> 819 Striker Avenue, Suite 8 Sacramento, CA 95834 (916) 921 -9600 FAX ( 916) 921 - 0100 <br /> Analytical 1455 McDowell Blvd. North, Ste. D Petaluma. CA 94954 (707) 792- 1865 FAX (707) 792- 0342 <br /> Get tier-Ryan - Dublin Client Project ID: Chevron #9 3232, Stockton Sampled : Mar 11 , 1999 ; <br /> 6747 Sierra Court, Suite J Sample Matrix: Soil Received : Mar 11 , 1999j! <br /> Dublin, CA 94568 Analysis Method : EPA 5030/8015 Mod . /8020 Reported : Mar 163 1999 <br /> Attention : Greg Gurss First Sample #: 903-1116 <br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX / MTBE <br /> Reporting Sample Sample Sample Sample Sample Sample <br /> Analyte Limit I . D. I.D. I.D. I .D. 1- D . 1- D . <br /> mg/Kg 903-1116 903-1117 903-1118 903-1119 903-1120 903-1121 <br /> SP-1 SP-2 SP-3 SP-4 SP-5 SP-6 <br /> Purgeable <br /> Hydrocarbons 1 . 0 N. D. N. D . N. D. N.D. N . D. N . D. <br /> Benzene 0.0050 N . D. N . D . N . D. N . D . N . D. N. D . <br /> Toluene 0.0050 N . D. N . D . N . D. N . D . N . D. N . D. <br /> Ethyl Benzene 0.0050 N . D . N . D . N . D. N. D. N . D. N. D. <br /> Total Xylenes 0. 0050 0 .0093 0 . 017 0.0087 0.013 N . D. 0.018 <br /> MTBE 0.050 N . D. N . D . N . D. N.D. N . D. N . D. <br /> Chromatogram Pattern : <br /> Quality Control Data <br /> Report Limit Multiplication Factor: 1 .0 1 .0 1 .0 1 .0 1 .0 1 .0 <br /> Date Analyzed : 3/13/99 3/13/99 3/13/99 3/13/99 3/13/99 3/13/99 <br /> Instrument Identification: HP-4 HP-4 HP-4 HP-4 HP-4 HP-4 <br /> Surrogate Recovery, %: 81 81 81 71 80 78 <br /> (QC Limits = 40-140%) <br /> Purgeable Hydrocarbons are quantitated against a fresh gasoline standard . <br /> jAnalytes reported as N. D. were not detected above the stated reporting limit. <br /> SEQUOIA ANALYTICAL, #1271 <br /> e_ <br /> u ' nne Fegley <br /> roject Manager <br /> i <br /> 9031116.GET < 1 > <br /> I <br />