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Sequoia 680 Chesapeake Drive Redwood City,U 94o6ii (415) $64.9600 FAX (415)364.9:33 <br /> Analytical 1900 eau"Avemm,Suite L Concord, CA 94s2o (510) 686.9600 FAX(510)6146.9619 <br /> 819 Striker Avenue,Suite 8 Sacramento.G 95834 (916) 921.9600 FAX (916)921•oi0o <br /> . Alton Geoscience f,::: ....�:: ��: >... f. -r .��.• . ..: >. <br /> Client Protect YD: Mobli 04343/`3p-0135 Sampled, May'9-10, 1994 <br /> 30-A Lindbergh Ave, Sample Matrix: Soil Received: May 17, 1994 <br /> Livermore. CA 94550 Analysis Method: EPA 5030/8015/8020 Reported: May 25, 1994 <br /> Attention Ron Scheele First Sample 405-0775 <br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION <br /> Reporting Sample Sample Sample Sample Sample Sample <br /> Analyte Limit I.D. I.D. I.D. I.D. I.D. I.D. <br /> mg/kg 405-0775 405-0777 405-0778 405-0780 405-0781 405-0782 <br /> S8-7Q14.0 .5 SB-80I&S SB-8@24.0 SB-8@31.5 SB-0Q34.0 <br /> Purgeabie <br /> Hydrocarbons 1.0 100 430 N.D. N.D. N.D. N.D. <br /> Benzene 0.005 0.14 1.2 N.D. N.D. N.D. N.D. <br /> Toluene 0.005 0.068 0.90 N.D. N.D. N.D. N.D. <br /> Ethyl Benzene 0.005 0.16 0.76 N.D. N.D. N.D. N.D. <br /> Total Xylenes 0.005 0.90 2.7 N.D. N.D. N.D. <br /> N.D. <br /> Chromatogram Pattern: Gasoline and Gasoline and ._ .. <br /> Unidentified Unidentified -- <br /> Hydrocarbons Hydrocarbons <br /> >C8 >C8 <br /> Quality Control Data <br /> Report Limit Multiplication Factor: 10 20 1.0 1.0 1.0 <br /> 1.0 <br /> Date Analyzed: 5/23/94 5/23/94 5/23/94 5/23/94 5/23/94 5/23/94 <br /> Instrument Identification: HP-4 HP-4 HP-4 HP-4 HP-4 Hp-4 <br /> Surrogate Recovery, %: 92 84 1 <br /> (OC Limits = 70-130%) 107 97 108 104 <br /> Purgeable Hydrocarbons are quantitated against a fresh gasoline standard. <br /> Analytes reported as N.D.were not detected above the stated reporting Limit, <br /> SEQUOIA ICAL, #1271 <br /> ren L Enstrom <br /> Project Manager <br /> 4050755.AE_T <4> <br />