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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(µg/L)
<br /> Well Elevation to Water Elevation Thickness Ethyl-
<br /> Number Date (feet) (feet) (feet) (feet) Benzene Toluene benzene Xylenes TPH-g _ MTBE
<br /> V3 06/11/02 7 61 1867 -1106 Sheen 720 117 548 2,000 8,300 h too
<br /> V3 06/11/02 7 61 <2 5*
<br /> V3 09/10/02 7 61 1998 -1237 000 <50 260 970 3,790 14,100 h 700
<br /> V3 09/10/02 7 61 <50*
<br /> V3 12/18/02 7 61 1971 -1210 000 <50 380 1,310 5,260 17,000 h <50
<br /> V3 03/24/03 7 61 1910 -1149 000 -- -- -- -- -- --
<br /> V3 03/25/03 761 -- -- -- 340 398 1,760 7,240 27,500 h 920
<br /> V3 03/25/03 761 <5*
<br /> V3 06/11/03 7 61 1930 -1169 000 83 6 320 1,430 5,950 21,900 h 182
<br /> V3 06/11/03 761 <5*
<br /> V3 09/17/03 761 2075 -13 14 000 75 0 485 2,160 8,640 31,000 h 950
<br /> V3 09/17/03 761 <5*
<br /> V3 12/08/03 761 2072 -13 11 000 102 675 3,220 11,700 47,200 h 127
<br /> V3 12/08/03 761 <0 5*
<br /> V3 03/02/04 7 61 1923 -1162 0 00 240 765 3,600 12,100 48,600 h 950
<br /> V3 03/02/04 7 61 <25*
<br /> V3 06/28/04 7 61 2045 -12 84 000 956 460 2,670 10,300 40,400 h 13 9
<br /> V3 06/28/04 761 <0 5*
<br /> V3 09/08/04 761 -- -- -- 163 373 1,980 6,530 28,400 h 115
<br /> V3 09/08/04 761 <2 5*
<br /> V3 09/08/04 7 61 -- -- -- 228 531 1,980 8,170 39,000 h 142
<br /> V3 09/08/04 7 61 <2 5*
<br /> V3 09/27/04 7 61 2153 -1392 000 -- -- -- -- -- --
<br /> V3 09/28/04 761 -- -- -- 190 430 2,380 9,020 35,400 h <0 5*
<br /> V3 1 12/01/04 7 61 2105 -1344 000 230 485 2,990 11,100 45,000 h <0 5*
<br /> V3 03/24/05 761 19 11 -1150 000 -- -- -- -- -- --
<br /> V3 03/25/05 761 -- -- -- 174 268 1,530 4,860 24,500 h <0 5*
<br /> V3 06/22/05 7 61 19 05 -1144 000 245 355 2,610 9,240 33,900 h <0 5*
<br /> V3 10/12/05 7.61 2049 -12.88 0.00 -- -- -- -- -- --
<br /> V3 10/13/05 761 -- -- -- 220 270 1,800 6,400 24,000 h <5*,<25*
<br /> V3 k,l 10/13/05 7 61 -- -- -- 210* 300* 2,000* 7,100* 20,000 h
<br /> V4 05/02/91 938 32 10 -2268 005 31,000 58,000 5,700 29,000 200,000 --
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