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UCI-02`92 FRT 89:57 ID:CHROMALRB INC FAX NO:510i831-8798 9374 P01 <br /> CNROMALAB9 INC. <br /> 5DAYS TURNAROUND ' <br /> Environmental Laboratory(1094) <br /> i <br /> F <br /> October 2, 1952 ChromaLab File No. : 0992241 <br /> ALTON GEOSCIENCE <br /> Atte' Tim arotts <br /> 4 <br /> RE: Eleven water samples for Gas/BTEX analyses a <br /> Project Name: TRACY SITE 20304 <br /> } <br /> Project Number: 30-0655 <br /> Date Sampled: Sept. 21, 1992 Date submitted: Sept. 23, 1992 <br /> Date Analyzed'. Sept. 30, 1992 i <br /> RESULTS• f <br /> Ethyl Total <br /> sample Gasoline Benzene Toluene Benzene Xylenes <br /> • L L <br /> MW-1 910 420 2.7 38 13 j <br /> MW-2 N.D. N.D. N.D. N.D. N.D. <br /> MW-3 <br /> N.D. N.D. N.D. N.D. N.D. <br /> MW--4 N.D. N.D. N.D. N.D. N.D. i <br /> MW-5 N.D. N.D. N.D. N.D. N.D. <br /> MW-6 N.D. N.D. N.D. N.D. N.D. <br /> MW--8 2300 1300 70 180 170 <br /> MW-11 N.D. N.D. N.D. N.D. N.D. <br /> MW-13 N.D. N.D. N.D. N.D. N.D. <br /> MW-14 N.D. N.D. N.D. N.D. N.D. <br /> MW-15 N.D. N.D. N.D. N.D. N.D. <br /> BLANK N.D. N.D. N.D. N.D. N.D. <br /> SPIKE RECOVERY 91% 92$ 106% 92% 93% ; <br /> DUP SPIKE RECOVERY ---- 95% 112 98% 100% <br /> DETECTION LIMIT 50 0.5 0.5 0.5 1.5 j <br /> METHOD OF ANALYSIS 5030/8015 602 602 602 602 <br /> i <br /> c omaLab, I c. <br /> Billy ch ®ri-PT-f- <br /> Analytical <br /> Chemist Laboratory Director <br /> f <br /> k <br /> V I <br /> 2239 Omega Road, #1 San Ramon, California 94583 <br /> 510/831-1788 Facsimile 510/831-8798 <br /> Federal I D #68-0140157 <br />