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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 /> V2 12/04/01 811 1907 -1096 000 6,400 16,000 2,800 12,800 110,000 <5*
<br /> V2 03/05/02 8 11 1820 -1009 000 5,590 22,800 2,810 10,200 67,600 h <25
<br /> V2 06/11/02 811 1873 -1061 001 5,410 12,200 2,310 9,520 73,700 h 700
<br /> V2 06/11/02 811 <25*
<br /> V2 09/10/02 8 11 2000 -1189 000 5,380 12,200 2,630 10,600 75,500 h 150
<br /> V2 09/10/02 811 <50*
<br /> V2 12/I8/02 8 11 1944 -1133 000 6,640 16,300 2,740 13,600 85,000 h 780
<br /> V2 12/18/02 811 <100*
<br /> V2 03/24/03 8 11 19 13 -1102 000 -- -- -- -- -- --
<br /> V2 03/25/03 811 -- -- -- 6,070 14,200 2,740 11,200 89,200 h <50
<br /> V2 06/11/03 8 11 1931 -1120 000 7,840 16,600 3,690 14,900 97,600 h 490
<br /> V2 06/11/03 811 <25*
<br /> V2 09/17/03 8 11 2077 -1266 000 5,930 11,800 2,990 11,400 76,200 h 190
<br /> V2 09/17/03 811 <25*
<br /> V2 12/08/03 811 2072 -1260 0 01 6,960 21,000 3,340 13,700 113,000 h <25
<br /> V2 03/02/04 811 1920 -11 09 000 8,000 19,200 3,760 15,400 107,000 h 1,930
<br /> V2 03/02/04 811 <25*
<br /> V2 06/28/04 8 11 2036 -1225 000 -- -- -- -- -- --
<br /> V2 06/29/04 8 11 -- -- -- 7,200 16,000 3,460 12,400 95,800 h 0 8
<br /> V2 06/29/04 8 11 <0 5*
<br /> V2 09/27/04 811 2124 -13 13 000 -- -- - - -- --
<br /> V2 09/28/04 811 -- -- -- 8,290 27,500 3,800 15,500 123,000 h 198
<br /> V2 09/28/04 8.11 <0 5*
<br /> V3 05/02/91 899 33 89 -2490 000 1,900 30,000 5,200 26,000 110,000
<br /> V3 07116-17191 899 3486 -25 87 000 840 24,000 3,600 19,000 110,000 --
<br /> V3 10/15/91 899 35 38 -2639 000 1,200 22,000 4,400 22,000 110,000 --
<br /> V3 01/28/92 899 3356 -24 57 000 1,100 21,000 4,900 23,000 86,000 --
<br /> V3 04/30/92 899 33 15 -24 16 0 00 390 15,000 2,800 15,000 62,000 --
<br /> V3 08/13/92 899 35 32 -2633 000 620 17,000 4,800 23,000 110,000 --
<br /> V3 10/08/92 899 3596 -2697 000 430 11,000 3,200 17,000 100,000 --
<br /> V3 02/23/93 899 3255 -2356 000 -- -- -- -- --
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