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TABLE 2 GROUNDWATER MONITORING DATA,FORMER EXXON RS 7-3942,4444 NORTH PERSHING AVENUE,STOCKTON,CALIFORNIA
<br /> Casing Depth Groundwater LPH Concentiation L)
<br /> Well Elevation to Water Elevation Thickness Ethyl-
<br /> Number Date (feet) (feet) (feet) (feet) Benzene Toluene benzene Xylenes TPH-g MTBE_
<br /> V 1 08119/98 760 Well dry -- - -- -- -VI 11/18/98 760 Well dry -- -- -- --VI 03/30/99 760 - -- -- -- `- - -- - --
<br /> Vl 05/05/99 760 Well dry -- -- -- -- -- --
<br /> V 1 08/20/99 760 Well dry -- -- --VI 12/06/99 760 - -- -- -- -` "-VI 02/29/00 760 -- -- -- -- -- -- -- -' -
<br /> V 1 05/16/00 760 -- -- -- -- -- --VI 09/11/00 760 -- -- -- -- -- -- -- --
<br /> VI 12/13/00 760 17 05 -945 000 83 170 24 128 970 <0 5
<br /> VI 03/08/01 760 1622 -862 000 330 280 140 520 4,200 <2 5
<br /> V1 06/21/01 760 1761 -1001 000 1,500 830 560 1,690 13,000 <12
<br /> V) 09/20/01 760 18 75 -11 15 000 970 760 440 1,200 8,400 <2 5
<br /> VI 12/04/01 759 18 53 -1095 000 4,200 12,000 2,000 9,400 76,000 <5*
<br /> VI 03/05/02 7 58 1765 -1007 000 892 30,600 4,850 24,100 62,400 h <10
<br /> VI 06/11/02 7 58 18 15 -1057 Sheen 3,650 9,870 2,080 9,260 62,100 h 600
<br /> VI 06/11/02 758 <25*
<br /> VI 09/10/02 7 58 1935 -1177 000 5,590 19,300 3,270 15,600 104,000 h 180
<br /> V] 09/10/02 758 <50*
<br /> VI 12/18/02 7 58 1920 -1162 000 3,160 12,000 2,160 10,400 56,200 h <50
<br /> VI 03/24/03 758 1865 -11 07 000 2,490 7,280 1,820 8,020 50,500 h <25
<br /> VI 06/11/03 7 58 1875 -11 17 000 2,660 7,160 2,000 8,100 48,100 li 558
<br /> V1 06/11/03 7 58 <5*
<br /> VI 09/17/03 758 20 13 -12 55 000 3,390 9,340 2,550 10,300 58,800 h 105
<br /> VI 09/17/03 7 58 <5*
<br /> VI 12/08/03 7 58 2010 -12 52 000 3,630 8,020 2,440 9,010 62,600 h 250
<br /> VI 12/08/03 7 58 <5*
<br /> VI 03/02/04 7 58 1875 -1117 000 3,580 10,100 3,080 12,600 70,100 h 935
<br /> V1 03/02/04 7 58 <I0*
<br /> V2 05/02/91 930 3262 -23 32 000 -- -- -- -- -- --
<br /> V2 07116-17191 930 33 57 -2427 000 -- -- -- --
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