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rimy—. 1 B - 9 1 FR I 15 : 09 4 1 5 -8 .3 1 — 9798 <br /> r <br /> CBINC' v J • 5 DAYS TURNAROUND <br /> Analytical Laboratory(E694) <br /> May 10, 1991 ChromaLab File No. : 0591022 <br /> ALTON GEOSCIENCE, INC. <br /> Attn: Tridib Guha <br /> Seven water samples for Gasoline/BTEX and Diesel analyses <br /> project Name: MOBIL BULK PLANT, TRACY <br /> Project Number: 30-136 <br /> Date Sampled: 4/30-5/1/91 Date Submitted: 4j30-5/1/91 <br /> Date Extracted: May 6-9, 1991 Date Analyzed: May 6-9, 1991 <br /> RESULTS• <br /> Ethyl Total <br /> Sample Gasoline Diesel Benzene Toluene Benzene Xylenes <br /> o. 1 lurrlll fual1) f.uall) (tic[11) fua/1) <br /> B-1 N.D. N.D. N.D. N.D. N.D. N.D. <br /> B-4(Aw-s) N.D. N.D. N.D. N.D. N.D. N.D. <br /> B-5 N.D. N.D. N.D. N.D. N.D. N.D. <br /> 250 1400 N.D. K.D. N.D. N.D. <br /> I .., B-7 60000 110000 560 N.D. 1100 66 <br /> B-8 N.D. 540 N.D. 'I.D. N.O. N.D. <br /> B-9 (Aw-9) N.D. 270 N.D. N.D. N.D. N.D. <br /> BLANK N.D. N.D. N.D. N.D. N.D. N.D. <br /> SPIKE REC. 85.2% 97.7% 86.4$ 92.2% 90.8$ 90.6 <br /> DUP SPIKE REG 101.1% 93.4% 100.2% 98.4% 93.4% 90.2% <br /> DET. LIMIT 50 50 0.5 0.5 0.5 0.5 <br /> METHOD OF 503.0/ 3510/ <br /> ANALYSIS 8015 8015 602 602 602 602 <br /> ChromaLab, Inc. t <br /> lid Duong Eric Ta <br /> Chief Chemist Laboratory Director <br /> ........... .._-- _-- ._.__... _ 2239 Omega Road,ti.. .._..San RaiIw Cailfornla 94583 - --,_--- <br /> _ <br /> 41$!&31.7788 • Facsimile 415Wl-8798 <br /> Federal to#68.0140157 <br />