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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 Etbyl-
<br /> Number Date (feet) (feet) (feet) (feet) Benzene Toluene benzene Xylenes TPH-T
<br /> MI BE
<br /> SW2 12/04/01 753 1850 -1097 000
<br /> SW2 03/05/02 753 -- --
<br /> SW2 06/11/02 7 53
<br /> SW2 09/10/02 753
<br /> SW2 12/18/02 753 -- -- __ __
<br /> SW2 03/24/03 753 18 55 -1102 000 1,360 <5 330 <5 6,980 h 260
<br /> SW2 03/24/03 753 <2 5*
<br /> SW2 06/11/03 7 53 1873 -1120 000 2,570 200 62 0 220 6,770 h 38 0
<br /> SW2 06/11/03 753 <0 5*
<br /> SW2 09/17/03 753 2014 -1261 0 00 2,170 275 876 408 7,840 h 804
<br /> SW2 09/17/03 7 53 <0 5*
<br /> SW2 12/08/03 7 53 2010 -12 57 0 00 1,190 104 402 109 5,820 h 13 9
<br /> SW2 12/08/03 753 <0 5*
<br /> SW2 03/02/04 7 53 1862 -1109 000 1,080 8 0 320 9 0 5,710 h <5*
<br /> UVB-MW1 02/28/97 742 1867 -- 000 7,200 18,000 2,000 11,000 99,000 1,100
<br /> UVB-MW1 05/08/97 742 1876 -11 34 000 5,900 15,000 1,800 9,000 86,000 1,600
<br /> UVB-MW1 05/08/97 742 <200*
<br /> UVB-MW1 d 08/26/97 742 2050 -1308 000 700 18 19 42 2,400 77
<br /> UVB-MWI 10/02/97 742 -- -- -- 1,200 1,400 240 2,400 17,000 300
<br /> UV13-%," 1 11/11/97 742 21 10 -1368 000 9,400 16,000 2,300 11,000 91,000 2,200
<br /> UVB-MW1 11/11/97 742 <200*
<br /> UVB-MW1 03/03/98 742 15 55 -8 13 000 13,000 36,000 3,600 18,000 140,000 3,200
<br /> UVB-MW1 03/03/98 742 <200*
<br /> UVB-MW1 05/20/98 742 1523 -7 81 000 12,000 32,000 3,500 19,000 140,000 3,300
<br /> UVB-MW1 05/20/98 742 <133*
<br /> UVB-MW1 08/19/98 742 1698 -956 000 13,000 22,000 2,900 14,000 100,000 <1,250
<br /> UVB-MWl 08/19/98 742 <100*
<br /> UVB-MW l 11/18/98 742 1720 -978 000 12,000 27,000 3,200 16,000 100,000 <1,000
<br /> UVB-Mwl 03/30/99 742 16 31 -889 000 11,600 25,400 3,390 17,200 144,000 <400
<br /> UVB-MLS 1 05/05/99 742 1629 -887 000 14,200 28,800 3,360 17,600 105,000 238
<br /> UVB-MW1 08/20/99 742 1700 -9 58 000 9,330 19,300 2,890 16,300 104,000 1,970
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