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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 Concentration /L
<br /> Well Elevation to Water Elevation Thickness Ethyl-
<br /> Number Date feet feet feet feet Benzene Toluene benzene Xylenes TPH-g MTBE
<br /> VI 05/16/00 760
<br /> V1 09/11/00 760 -- -- -- __
<br /> V1 12/13/00 760 1705 -945 000 83 170 24 128 970 <0 5
<br /> V1 03/08/01 7 60 1622 -862 000 330 280 140 520 4,200 <2 5
<br /> VI 06/21/01 760 1761 -1001 000 1,500 830 560 1,690 13,000 <12
<br /> VI 09/20/01 760 1875 -11 15 000 970 760 440 1,200 8,400 <2 5
<br /> VI 12/04/01 758 1853 -1095 000 4,200 12,000 2,000 9,400 76,000 <5*
<br /> V1 03/05/02 758 1765 -1007 000 892 30,600 4,850 24,100 62,400 h <10
<br /> V1 06/11/02 7 58 18 15 -1057 Sheen 3,650 9,870 2,080 9,260 62,100 h 600
<br /> V1 06/11/02 7 58 <25*
<br /> Vi 09/10/02 758 1935 -1177 000 5,590 19,300 3,270 15,600 104,000 h 180
<br /> V1 09/10/02 758 <50*
<br /> V1 12/18/02 758 1920 -1162 000 3,160 12,000 2,160 10,400 56,200 h <50
<br /> V1 03/24/03 758 1865 -1107 000 2,490 7,280 1,820 8,020 50,500 h <25
<br /> VI 06/11/03 758 1875 -11 17 000 2,660 7,160 2,000 8,100 48,100 h 558
<br /> VI 06/11/03 758 <5*
<br /> V1 09/17/03 7 58 2013 -1255 000 3,390 9,340 2,550 10,300 58,800 h 105
<br /> VI 09/17/03 7 58 <5*
<br /> V1 12/08/03 758 20 10 -1252 000 3,030 8,020 2,440 9,010 62,600 h 250
<br /> V1 12/08/03 758 <5*
<br /> VI 03/02/04 7 58 1875 -11 17 000 3,580 10,100 3,080 12,600 70,100 h 935
<br /> VI 03/02/04 758 <10*
<br /> V1 06/28/04 758 1981 -1223 000 -- -- __ __ __ --
<br /> VI
<br /> _VI 06/29/04 758 -- -- -- 2,460 9,300 2,150 9,370 57,400 h <0 5*
<br /> V1 09/27/04 758 2070 -13 l2 0 00 -- -- -- __
<br /> V1 09/28/04 7 58 -- -- -- 2,980 8,820 2,360 9,500 57,600 h <0 5*
<br /> V1 12/01/04 7 58 2032 -1274 000 -- -
<br /> V1 d 12/02/04 7.58 -- -- -- 5,100 4,260 1,260 3,620 39,700 h <0 5*
<br /> V2 05/02/91 930 3262 -2332 000 -- -- -- __ -- --
<br /> V2 07/16-17/91 930 33 57 -2427 000 -- -- __ __
<br /> V2 10/15/91 930 3408 -2478 000 27,000 43,000 4,300 22,000 190,000 --
<br /> g\projecta\73942\master\wp\g1204U942gw xis
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