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TABLE 1 <br /> Ground WaterAnalytzcal Results <br /> Former UPRR Railyard, 936 East Weber Avenue <br /> Stockton, California <br /> Sample No CaliforniaB-5 13-6 MW-1 MW-1 MW-2 MW-2 MW-3 MW-3D MW-3 MW-3D <br /> Date Primary May-98 May-98 Apr-99 Mar-00 Apr-99 Mar-00 Apr-99 Apr-99 Mar-00 Mar-00 <br /> Chemical MCL <br /> TPH by Method 8015M <br /> Gasoline - 46,000 1,500 <50 <50 <50 577 <50 <50 <50 <50 <br /> BTEX by Method 8020 <br /> Benzene 1 2,300 38 <05 <0 5 <0 5 <05 <0 5 <0 5 <05 <05 <br /> Toluene 150 310 11 <05 <05 <05 <05 <05 <0 5 <0 5 <05 <br /> Ethylbenzene 700 570 12 <05 <0 5 <0 5 <05 <0 5 <05 <05 <0 5 <br /> Xylenes 1,750 6,500 180 <0 5 <1 0 <05 <1 0 <05 <0 5 <1 0 <1 0 <br /> Methyl tert-butyl ether(MTBE) - <100 <5 <05 na <05 na <0 5 <05 na na <br /> VOCs by Method 8260A <br /> Tert-butyl-alcohol(TBA) - <100 86 <20 <100 <20 <100 <20 <20 <100 <100 <br /> Methyl tert-butyl ether(MTBE) - <100 <5 <05 <2 <05 <2 <0 5 <0 5 <2 <2 <br /> Di-isopropyl Ether(DIPS) - <200 <10 <05 <2 <05 <2 <0 5 <05 <2 <2 <br /> Ethyl tert-butyl ether(ETBE) - <100 <5 <05 <2 <05 <2 <0 5 <0 5 <2 <2 <br /> Tert-amyl methyl ether(TAME) - <100 <5 <05 <2 <0 5 <2 <0 5 <05 <2 <2 <br /> Ethanol na na na <1,000 na <1,000 na na <11000 <1,000 <br /> Notes <br /> Results reported only for those compounds detected in samples collected at the site <br /> All results reported in micrograms per Inter(µg/1) <br /> MCL=California Maximum Contammant Level <br /> J=Estimated value for tentatively identified compounds <br />