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GEOMATRIX <br /> TABLE 1 <br /> SOIL ANALYTICAL RESULTS' <br /> Pombo Property <br /> 1755 West 11th Street <br /> Tracy,Califomia <br /> Concentrations in milligrams rkilogram(m ) <br /> Ethyl- <br /> Sample ID Date TPHg TPHd TPHc Benzene Toluene benzene Xylenes MTBE PAHsr <br /> EB7-9-9.5729/99 ;A' <50 3400 <0.62 1.6 70.62 0.7 NA Acn 0.54 <br /> BhoA 0.13, <br /> Cur 0.54 <br /> Flt 0.071 <br /> Fir 3.9 <br /> Phn 5.1 <br /> Pyr 0.27 <br /> EB9.14.5-15' 729/99 NA <50 4300 <3.1 7.5 <3.1 3.4 NA Acn 0.16 <br /> B(a)A 0.035 <br /> Chr 0.14 <br /> Flt 0.029 <br /> Fir 0.49 <br /> Phn 0.72 <br /> Pyr 0.093 <br /> GMX-1-I 1.0 9/22/99 <I 23 <50 <0.005 <0.005 <0.005 <0.005 <0.005 <0.005 <br /> GMX-2-8.5 922/99 870 6800 18,000 <0.005 <0.005 0.035 0.07 <0.005 Acn 0.76 <br /> Chr 0.43 <br /> Flt 0.098 <br /> PM 3.7 <br /> Pyr 0.23 <br /> GMX-3-11.0 9/22/99 <I 36 70 <0.005 <0.005 <0.005 <0.005 <0.005 70.005 <br /> GMX-4-1 1.0 9/22/99 <I 22 <50 <0.005 <0.005 <0.005 <0.005 <0.005 70.005 <br /> GMX-6-11.5 9/22/99 180 4100 12,000 <0.005 <0.005 <0.005 <0.005 <0.005 NA <br /> MX-7-11.0 9/23/99 150 4700 10,000 <0.005 <0.005 <0.005 <0.005 <0.005 NA <br /> GMX-8-12.0 9/23/99 <I <11 <50 <0.005 <0.005 70.005 <0.005 <0.005 70.005 <br /> GMX-13-12.5 9/24/99 1000 400 B80 70.05 70.05 1.J 0.55 70.05 Acn 0.034 <br /> Fir 0.095 <br /> Nph 3.3 <br /> Phn 0053 <br /> 6lL9/24//999 <br /> <I <10 - <50 <0.005 <0.005 <0.005 <0.005 <0.005 70.005<I <10 <50 <0.005 <0.005 <0.005 <0.005 <0.005 <0.005<I <10 <50 <0.005 <0.005 <0.005 <0.005 <0.005 11 <a.005 <br /> Notes: <br /> 1. Samples wens collected by Geomatrix Consultants,Inc.(except where noted)and analyzed by Friedman and Brays,Inc.for total petmieum <br /> hydrocarbons(TPH)quantified as gasoline(Cs C¢;TPHg),TPH quantified diesel(C,aCm;TPHch,and TPH quantified as crude oil(Cr <br /> Cuc TPHc)by EPA Method 8015M;for benzene,toluene,ethylbcruene,and total xylenes(BTEX)and methyl tertiary butyl ether(MTBE) <br /> by EPA Method 826013;and for polynuclear aromatic hydrocarbons(PAHs)by EPA Method 8270SIM. <br /> 2. Only detected PAHsareshown: Nph=Naphthalene,Acn=Acenaphthene,Fir=Fluorene,Plan=Phenandurene,Flt=Fluoranthene, <br /> Pyr=Pyrene,Chr=Chrysene,and B(a)A=Benz(ahruhmome. <br /> 3. Samples were collected by Earth Systems Consultants and analyzed by Chmmaiab,Inc.,for Total Extractable Petroleum Hydrocarbons <br /> (TEPH)quantified as diesel,motor oil,and crude oil by EPA Method 8015M,and BTEX by EPA Method 8020;and by Friedman and <br /> Brays,,Inc.,for PAHs by EPA Method 8270SIM. NG TPH quantified as motor oil was detected. <br /> 4. NA=Not analyzed. <br /> 1�nCC_aRFESRaft3fi3fMom6oNpnSoiLG W-Melyti W ialssoil-TI <br />