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Table 2 <br /> Historical Ground Water Analytical Results <br /> i BTEX, TPH-g, T•PH�d, and MTBE <br /> Van Buskirk Golf Course Facility <br /> f 1740 Houston Avenue <br /> ' Stockton, California <br /> Sample Date. Benzene Toluene Ethyl TotalTPH' TPH-. MTBE TBA <br /> .1D (µg11) (µg/1) benzene_ Xylenes, Gasoline Diesel W/1) (µg11) ; <br /> (u /l) (,Ug/1) (pr Il} (µp11).. <br /> MW-1 06/22/94 <0.5 <0.5 <0.5 <0.5 <50. <5b NA NA <br /> 10/27/94 <0.5 <0.5 <0.5 <0.5 <50 <50 NA NA <br /> 09126195 , NS NS NS NS NS NS NS N.A <br /> '05/06/99' <0.3 <0.3 <0.5 • <0.5 <50 <50 <0.5 <5, <br /> 08/04/99 <0.'5 <0.5 <0.5 .<0.5. <50 . <50 <].IV <5 <br /> MW-2 06/22/94 <0.5 ' <0.5 <0.5 <0.5 <50 <50 NA NA <br /> 10/27/94 <0,5 <0.5 <0.5. <0.5 <0.5 <0.5 NA NA <br /> ' 09126195 . NS NS .,NS NS NS NS NS NA <br /> 05.'06199 <0.3 0.35 <0.5 <0.5 .<50 <50 <0.5 <5 <br /> 08104199 . <0.5 <0.5 <0.5 <0.5 <50 <50 <11<5 <5 <br /> MW-3 06/22/94 1.4 <0.5 <0.5 1.7 55 <50 NA NA <br /> 10/27/94 <0.5 <0.5 <0.5 <0.5 1<50 <50 NA NA <br /> 09/26/95 X0.5 <0:5 <0.5 <0.5 <50 <50. -NA NA <br /> 05/06/99 4.3: 0:3 , <0.5 <0.5 <50 <50 <0.5 <5 <br /> 08/04/99 <0.5 <0.5 <0.5 <0.5 <50 <50 <11<5. <5 <br /> MW-4 05/06/99 <0.3 <0.3 <0.5 '<0.5 <50 <50. 660 32 <br /> 08/04/99 <0.5 <0.5 ' <0.5 <0.5 <50 <50 2901340 <25 <br /> ' MW-5 05,'06/99 <0.3• <0.3 . <0.5 <0.5 <50 <50 X0.5 <5 <br /> 08/04/99 X0.5 <0.5 <0.5 <0.5 <50 <50 <1/<5 <5 <br /> j Excavation 04/05/95 1,000 2,000 800 6,400 17,000 :. NA NA NA <br /> SB-1 '12118/96 12.4 83 98.8 67 5,100 2,500 12.7 • NA <br /> SB-2 12/18196 45 <0:5 <0.5 <0.5- <50 - 420" 4:8 NA <br /> S13-3 17118196' <0.5 X0.5 <0.5 <0.5 <50 330 NA <br /> i. S13-4 12118/96 1.6 3.8 79 200 6,000 7,4 NA <br /> SB-5 12/18/96 6,500 35,000 4,500 .25,000 95,000 320;000 '566 NA <br /> S13-6 12118!96 <0.5 <0.5 <0.5 <0.5 <50 450 <5 NA , <br /> ,1 <br /> S13-7 12/18/96 •590 4,100 1,900' 18,000 72,000 56,000 300 NA <br /> ' B-1 05/06/99 <0.5 <0.5 <0.5 <0.5. <50 .. <50 <1.0 <5 <br /> 13-2 05i06/99 <0.5 <0.5 <0.5 <0.5 <50' 570 <1.0 <5 <br /> B-3 05106199 <0.5 <0.5 <0.5 <0.5 X50 130 <1.0 <5 <br /> ' ug/1-micrograms per liter ; <br /> NA-.Not analyzed <br /> NS-Not sampled <br /> / -EPA Method 8260/EPA Method 8020 _ <br /> MTBE-Methyl-terliary,ButyI Ether <br /> TBA tertiary- <br /> Butanol <br /> Aelvanced CcoFji ironmental,Inc. <br />