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jib' <br /> Tabic 2 <br /> Historical Ground Water Analytical Results ° <br /> ' BTEX, TPH-g, TPH-d, and MTBE <br /> Van Buskirk Golf Course Facility_ <br /> 1740 Houston Avenue <br /> Stockton, California <br /> Satziple Date Benzene Toluene Ethyl Total TPH- TPH- MTBE TBA <br /> IT): . <br /> {ugil) (ug(1) benzene Xylenes, Gasoline Diesel (icg/1), (µg/1} <br /> l� :1 >u I { <br /> MW71 06/22/94 <0.5 <0.5 <0.5 : <0.5 1<50 <50 NA NA <br /> 10/27/94 <0.5, <0.5 X0.5 <0.5 <50 <50, NA NA <br /> 09/26/95 NS NS NS NS NS NS NS NA <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 <11<5 <5 <br /> 11/04/99 <0.3 <0.3 <0.5 <0:5 <50 <50 <0.5 <10 <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 /> ' 09/26/95 NS NS NS NS NS NS NS NA <br /> 05/06/99 <0.3 0.35 <0.5 . <0.5 <50 <50 <0.5 <5. <br /> 08/04/99 • <0.5 <0.5 <0.5 <0.5 <50 <50, <1/<5 <5 <br /> 11/04/99 <0.3 <03 <0.5 <0.5 <50 <50 1 <0.5 <10 <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 <50 <50 NA NA <br /> 09/26795' <0.5 <0.5 <0.5 <0.5 <50 <50 NA NA- <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 <1/<5 <5 <br /> 11/04/99 <0.3 <0.3 <0.5 <0.5 <50 <50 <05 <10 <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 <50 290/340' <25 <br /> ' 11/04/99' . 7.7 <0.3 <0.5 <0.5 <50 61 1,100 <10 <br /> MW-5 05/06/99 <0.3 <0.3 <0.5. <0.5 <50 450 <0.5 <5 <br /> 08/04/99 <0.5 <0.5 <0.5 <0.5 <50 <50 <11<5 " <5 <br /> 11/04/99 <0.3 <0.3 <0.5 <0.5 <50 <50 <0.5 <10 <br /> • Excavation 04/05/95 1,000 2,000 800 6,400 17,000• NA , NA NA <br /> SB-1 12/18/96 12.4 83 98.8 67 . 5,100 2,500 12d7NA <br /> ' SB-2. 12/18/96 <0.5 <0.5 <0.5 <0.5 <SQ 420 4 <br /> SB-3 12/18/96 <0.5 <0.5 <0.5 <0.5 <50 330 < <br /> S&4 12/18/96 <0.5 1.6 3.8 79 2,800 6,000 7 <br /> SB-5 12/18/96 6,500 • 35,000 4,500 25,000 93;000 320,000 5 <br /> SB-6 12/18/96 <0.5 <0.5 <0.5 <0.5 <50 450 < <br /> SB 7 12/18/96 590 4,100 1,900 18,000 72,000 56,000 30 <br /> B-1 05/06/99 , <0.5 <0.5 <0.5 <0.5 <50 <50 <1B-2 05/06/99 -<0.5 <0.5 <0.5 <0.5 <50 570 <1B-3 05/06/99' <0.5 <0.5 <0.5 <0.5 <5Q 130 <'1 <br /> ugfl-micrograms,per liter I -EPA Method 8260/EPA Method 8020 _ <br /> NA-Not analyzed MTBE-Methyl-tertiary Butyl Ether <br /> NS-Not sampled TBA-tertiary-Butanol <br /> Advanced GeoEnvironmental,-Inc.' <br />