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TABLE 2 <br /> Analytical Results of Soil and Grab Ground Water Sampling <br /> 939 East Weber Avenue <br /> Stockton,California <br /> Union Pacific Railroad Company <br />' Soil Samples(mg/kg) <br /> TPH-g BZ TOL EB XYL TBA MTBE RIPE ETBE TAME <br /> USEPA Method 9015M 8020 8020 8020 8020 8260 8260 8260 8260 8260 <br /> Sample I D <br /> B-5-26'(') 1,200 JN < 25 150 120 690 <31 <31 < 62 < 31 <31 <br /> 13-5-315' 140 JN < 12 < 12 <12 62 < 12 < 12 < 25 < 12 < 12 <br />' B-5-36'(`) 650 JN < 12 < 12 1 9 12 <12 <12 < 2 5 < 12 < 12 <br /> B-5-40 5' 160 J < 062 15 1 2 71 na na na na na <br /> B-6-31' < 10 0 025 00085 <0 005 0 029 < 0 005 < 0 005 <0 010 < 0 005 <0 005 <br /> B-6-36' < 10 < 0 005 < 0 005 <0 005 0 014 0 019 < 0 005 < 0 010 < 0 005 <0 005 <br />' Ground Water Samples(µg/1) <br /> TPH-g BZ TOL EB XYL TBA MTBE DIPS ETBE TAME <br /> USEPA Method 8015M 8020 8020 8020 8020 8260 8260 8260 8260 8260 <br /> Water Quality <br /> Goal(µg/1) 5 N 1 Rt 150(0 700 t`1 1750 290,000 til <br />' Sample I D <br /> B-5 ta) 46 000 N 2,300 310 570 6 500 < 100 < 100 < 200 < 100 < 100 <br /> B-6 1,500 N 38 11 12 180 86 < 5 < 10 < 5 <5 <br /> Notes <br /> (a)Reporting limits raised due to matrix interference <br /> (b)Taste and Odor Threshold reported in California USEPA Regional Water Quality Control Board Central Valley Region s A Compilation of Water <br />' Quality Goals March 1998 <br /> (c)California Prunary MCL reported an California USEPA Regional Water Quality Control Board Central Valley Region s A Compalatton of Water <br /> Quality Goals March 1998 <br /> mg/kg-Milligrams per kilogram <br />' na a Not analyzed <br /> Ag/1=Micrograms per liter <br /> <=Indicates analyte was not detected at or above the reporting hrnat <br />' Qualifiers <br /> J=Estimated <br /> N=Tentative identification,hydrocarbon found in the gasoline range as uncharacteristic of the standard chromatographic gasoline profile <br /> The gasoline concentrations presented for these samples are quantified using gasoline s response factor <br />' Chemical Abbreviations <br /> BZ Benzene TAME Tertiary amyl methvl ether <br /> RIPE Da isopropyl ether TBA Tertiary butyl alcohol <br />' EB Ethylbenzene TOL Toluene <br /> ETRE Ethyl tertiary butyl ether TPH-g Total petroleum by drocarbons as gasoline <br /> MTBE Methyl tertiary butyl ether XYL Xylenes <br />