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. Environmental AnalystsCHROMALAWINC. Hazardous <br /> Waste (#238) � <br /> Analytical Laboratory Drinking Water (#955)_ <br /> Specializing in GC-GC/MS • Waste Water <br /> . Consultation <br /> i <br /> April 25 , 1990 ChromaLab File No . : 0490067 <br /> RMC LONESTAR <br /> Attn : Brad'd Statley <br /> RE : Four soil samples for Gasoline/BTEX and Diesel analyses <br /> Project Name: TRACY SOIL <br /> Project Number: 12252 <br /> Duration of Analysis: April 20-25 , 1990 <br /> RESULTS : <br /> Ethyl Total <br /> Sample Gasoline Diesel Benzene Toluene Benzene Xylenes <br /> No (mq/Kq ) (mg/Kq) (ug/Kq ) ( ug/Kq ) ( ug/Kg ) _ (ug/Kq ) <br /> TS-1 37 . 150 N . D. N. D. N . D. N.D. <br /> TS-2 320 1700 N . D. N . D. . 62 23 <br /> TS-3 170 130 N .D. N . D. 22 6 . 6 <br /> -TS-4 130 3900 N . D. N . D. 27 7 .4 <br /> BLANK N . D. N . D. N . D. N .-D. N . D. N. D. <br /> SPIKE <br /> RECOVERY 102. 5% 99 . 2% 92 . 8% 98. 3% 99 . 6% 95 . 2% <br /> DETECTION <br /> LIMIT 2 ..5 5 5 5 5 5 <br /> METHOD OF MOD. 3550/ <br /> ANALYSIS 8015 8015 8020 8020 8020 8020 <br /> Chromal-ab, Inc. <br /> v A <br /> id ong <br /> Eric Tam <br /> ___Senior Chemist Laboratory Director <br /> 2239 Omega Road,#1 . San Ramon, California 94593 <br /> 415/831-1788 Facsimile 415/831-8798 <br />