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t�l101�ile LpUoratory UMSIUtt <br /> Technolog', ;; �- Scientific DMsion <br /> 8020!8015 Modified Analysis Report <br /> Attention: Mr. Bob Marty Gate Sampled: Apr 16, 1993 <br /> Geological Audi, Servi--e:., Inc. Date Received: Aar. 19, 19 3 <br /> 1 803 West March Lane Ste. R Date Analyze: A,Pr. 2=.. 1 993 T PHgas Mex <br /> Stockton, CA 95207 Date Analyzed: A.pr. 22. 1993 TPHdiesel <br /> Project x: Project Narl-,e: Reyrioso Concrete <br /> Client ID- TS-20 LAB 1D: ST93-04•275A <br /> ST93-04-270A <br /> Matrix: 50ii Dilution: 1 :500 for -PHgas &. Btex <br /> Detection <br /> Name Arnount Limit Units <br /> Benzene ': 1 2.5 ug/g <br /> Toluene 390 2.5 ug/g <br /> Ethylbenzene 14, 2.5 ug/g <br /> Xylenes ug/g <br /> TPHgas 220� 500 U919 = <br /> TPHdiesel rJL) 1 .0 ugig <br /> Surrogate Ok Recovery of Trifluorotoluer,e — "* <br /> ppb ;AA2 per bfiLon mItr0:•eMb"Or KI141Orflr — _ — <br /> pprn. rr.0 Dtr million ■ r,Orp rr„2r4,Orarn5 per:?ern <br /> .'V."i — Not OatectaC. CORfpeuna::•1 may Da pretr^.nt at ue:ecr,['•.ori: <br /> NR w Anatymc nor ra2u6stad. <br /> Unknown, Hydrocarbon Present. <br /> Matrix Interference. <br /> i <br /> R. L.James, Principal Churnist a5t� fiepcne� <br /> SGAROER Tt:erjc:OGY A-.A,YTICA--o0'Ir;LT0RY,INC,1S::EP7At0 IS,”TI-E STA^C OF CA.rFGRmA <br /> OEFARTMi'."tF rEA.'-'N.SERVIC!S/ta A HAIAR00'J 4-,A57c T.ST'NC LA80';ATOF1 <br /> `, ertifiaaten ti;.,161 ; <br /> Fitt ,,.!'C'1?. Gl,'C� �;�' • �r�m�nrw, : �i'fcf'rua ;�,5A27°• (916) 362-8947 + FAX (916) 362-0947 <br /> bG� -7.17 CI3rITE, CIc JdH <br />