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io <br /> Table z <br />' Soil Analytical Results Summary <br /> Former Union Pacific Railroad Company Property <br /> 936 East Weber Avenue <br /> Stockton, California <br />' Sample No B-2 B-2 B-2 B-3 B-4 B-5 B-5 B-5 B-5 B-6 B-6 MW-1 MW-1 MW-1 MW-1 MW-2 MW-2 MW-2 MW-2 MW-2 MW-2 MW-3 MW-3 MW-3 MW-3 B-7 B-7 B-7 B-7 <br /> Depth(feet-bgs) 115 165 215 115 115 26 315 36 405 31 36 360 365 41 415 255 260 360 365 405 410 ' 30.5 310 405 410 310 315 410 415 <br /> Date Residential Oct-97 Oct-97 Oct-97 Oct-97 Oct-97 May-98 May-98 May-98 May-98 May-98 May-98 Apr-99 Apr-99 Apr-99 Apr-99 Apr-99 Apr-99 Apr-99 Apr-99 Apr-99 Apr-99 i pr-99 Apr-99 Apr-99 Apr-99 Apr-99 Apr-99 Apr-99 Apr-99 <br />' Chemical PRGs <br /> TPHIS015M(mg/kg) <br /> Gasoline - - 17,000 13 NA NA 1,200 J 140J 650J 160J <i 0 <10 <5 <5 <5 <5 <5 <5 <5 <5 <5 <br /> Diesel - 4 5* - - - - NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <br /> BTEX-8020(mg/kg) <br /> Benzene 620 - - 0 017 - - <2 5 <12 <12 <0 62 0 025 <0 005 <0 05 <0 05 <0 05 <0 05 <0 05 <0 05 <0 05 <0 05 <0 05 <br /> Toluene 520 570 0 069 - 15 <1 2 <1 2 15 00085 <0 005 <0 05 <0 05 <0 05 <0 05 <0 05 <0 05 <0 05 <0 05 <0 05 <br /> Ethylbenzene 230 300 0 013 12 <1 2 <12 12 <0 005 <0 005 <0 05 <0 05 <0 05 <0 05 <0 05 <0 05 <0 05 <0 05 <0 05 <br /> Xylenes 860 - 1,700 0 076 - - 69 <1 2 <12 71 0 029 0 014 <0 05 <0 05 <0 05 <0 05 <0 05 <0 05 <0 05 <0 05 <0 05 <br /> Methyl tert-butyl ether(MTBE) - NA NA NA NA NA - <1 2 <1 2 NA <0 005 <0 005 =0 05 <0 05 <0 05 <0 05 <0 05 <0 05 <0 05 <0 05 <0 05 <br /> VOCs/8260A(mg/kg) NA NA NA - - NA <br /> Terbutyl-alcohol(TBA) - <31 <12 <1 2 <0 005 0 019 <01 <01 <01 <01 <01 <01 <01 <01 <01 <br /> t <br />' Methyl terbutyl ether(MTBE) <31 <12 <1 2 <0 005 <0 005 <0 005 <0 005 <0 005 <0 005 <0 005 <0 005 <0 005 <0 005 <0 005 <br /> t <br /> Isopropyl Ether(DIPE) <6 2 <25 <25 <0 01 <0 005 <0 005 <0 005 <0 005 <0 005 <0 005 <0 005 <0 005 <0 005 <0 005 <br /> Ethyl tert-butyl ether(ETRE) - <31 <12 <12 <0 005 <0 005 <0 005 <0 005 <0 005 <0 005 <0 005 <0 005 <0 005 <0 005 <0 005 <br /> Methyl tert-amyl ether(TAME) - '31 <12 <12 <0 005 <0 005 <0 005 <0 005 <0 005 <0 005 <0 005 <0 005 <0 005 <0 005 <0 005 <br /> L Notes <br /> Results reported only for those compounds detected in samples collected at the site <br /> I All results reported in rrulhgrams per kilogram(mg/kg) <br /> *Laboratory reported that the hydrocarbon did not match the diesel standard <br /> bgs=below ground surface <br /> PRG=USEPA Region IX Preliminary Remediation Goal for Industrial Sort <br />' J=Estimated value for tentatively identified compounds <br /> NA=not analyzed <br /> ERM Page 1 of 1 9343 50-6/14/02 <br />