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a <br /> • it�,yt,r:m -..._.-. . <br /> CrINU LAB, INC. . Environmental Analysis <br /> . Hazardous Waste (#8694) <br /> Analytical Laboratory a Drinking Water (#955) <br /> Specializing In GC.GC/Ms • Waste Water <br /> . Consultation <br /> July 16 , 1990 Chromal-ab File No. : 0790079 <br /> ENVIRONMENTAL CONSTRUCTION COMPANY <br /> Attn:- Thomas Smith <br /> RE.: Six rush soil samples for Gasoline/BTEX and Oil & Grease <br /> analyses <br /> Project location: 275 GRANTLINE AVENUE, TRACY <br /> Droject Number: 140 <br /> Date Sampled: July 11-12, 1990 Date Submitted: July 12, ;990 <br /> Date Extracted: July 12-16, 1990 Date Analyzed: July 12-16, 1990 <br /> RESUL._T.5 <br /> Ethyl Total oil & <br /> Sample Gasoline Benzene Toluane Benzene . Xylenes Grease <br /> -Uq.L91_C�9Lg___(. L9.3_:.__jmsLs� <br /> --_ <br /> SS-2 ---- __ _ - -- N. D. <br /> S5-913 --- ---_ N.D. <br /> SS-7 N.D. N.D. --_- N. D. <br /> N.D. N.D. N.D. <br /> SS-8 N.D. N.D. N.D. N.D. N.D. <br /> 55-9 N.D. N.D. N.D. -- <br /> N.D. N.D. - <br /> BLANK N.D. N.D. N.D. N.D. N.D. N.D. <br /> S"I K+= <br /> RECOVERY 97. 1% 91 .5% 102. 3% 111 .0%. 1.06.7% <br /> DUP 3PIKE ---- <br /> RECOVERY <br /> DETE211ON 101 . 7% 83.2% 86.5% 103. 26 93. 1% <br /> i LIMIT 2.5 5 5 5 5 60 <br /> j METHDO OF 5030/ 503 <br /> ANALYSIS 8015 8020 8020 8020 8020 D&E <br /> Chrcm€ l-ab, Inc. <br /> David Duong <br /> Eric-Tam_ <br /> - - Senior- Chemist <br /> Laboratory: Director <br /> J <br /> 2239 Omega Road, #1 .San Ramon, California 94583 _ <br /> 415/831-1788•Facsimile 415/839-8798 <br />