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/91� <br /> TABLE 3 GEOMATRIX <br /> ANALYTICAL RESULTS FOR <br /> SOIL SAMPLES COLLECTED IN 19971 <br /> Hanson Property <br /> 7750 Schulte Road <br /> Tracy, California <br /> Sample Concentration(mg/kg)2 <br /> Constituent EPA Method SB2-10-10.53 SB3-5-5.5 TW-1-5.5 PRGs4 <br /> Benzene 8020 <0.0055 <0.005 <0.005 0.63 <br /> Toluene 8020 <0.005 <0.005 <0.005 790 <br /> Ethylbenzene 8020 <0.005 <0.005 <0.005 230 <br /> Total Xylenes 8020 <0.005 <0.005 <0.005 320 <br /> TEPH crude 8015M <5 <5 <5 NA <br /> Acenaphthene 8310 0.069 <0.021 <0.02 110 <br /> Acenaphthylene 8310 <0.04 <0.04 <0.04 110 <br /> Anthracene 8310 <0.002 <0.0021 <0.002 5.7 <br /> Benzo(a)anthracene 8310 <0.004 <0.004 <0.0040 0.61 <br /> Benzo(a)pyrene 8310 <0.004 0.014 <0.0040 0.061 <br /> Benzo(b)fluoranthene 8310 <0.004 0.013 <0.0040 0.61 <br /> Benzo(g,h,i)perylene 8310 0.03 0.027 <0.0040 100 <br /> Benzo(k)fluoranthene 8310 0.025 0.018 <0.0040 6.1 <br /> Chrysene 8310 0.004 0.007 <0.0040 6.17 <br /> Dibenzo(a,h)anthracene 8310 <0.0081 0.038 <0.0081 0.061 <br /> Fluoranthene 8310 <0.004 <0.004 <0.0040 2,600 <br /> Fluorene 8310 0.01 <0.004 <0.0040 90 <br /> Indeno(1,2,3-c,d)pyrene 8310 <0.004 <0.004 <0.0040 0.61 <br /> Naphthalene 8310 <0.02 <0.021 <0.02 240 <br /> Phenanthrene 8310 <0.002 0.004 <0.002 5.78 <br /> Pyrene 8310 <0.025 <0.004 <0.0040 100 <br /> 1-Methylnaphthalene 8310 <0.001 <0.001 <0.0012 2409 <br /> 2-Methylnaphthalene 8310 <0.001 <0.001 I <0.0012 1 2409 <br /> Notes: <br /> 1 Soil samples from borings SB-2 and SB-3 collected by Geomatrix on 21 March 1997;soil sample from TW-1 <br /> collected on 13 June 1997. <br /> 2 Results reported in milligrams per kilogram(mg/kg). <br /> 3 The last number in the sample name(e.g., 10.5)indicates the depth at which the sample was collected in feet <br /> below ground surface. <br /> 4 U.S.EPA Region IX Residential Preliminary Remediation Goals(PRGs), 1996;reported in mg/kg. <br /> 5 Less than sign(<)indicates constituent was not detected at a concentration equal to or greater than the reporting <br /> limit shown. <br /> 6 NA=Not Applicable. <br /> California Modified PRG. <br /> S Based on PRG for anthracene. <br /> 9 Based on PRG for naphthalene. <br /> I A W PDOC S\4097\TAB LE-3.DOC <br />