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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 /> I
<br /> I
<br /> SW2 12/13/00 -- -- -- -- -- -- -' -- -- ""
<br /> SW2 03/08/01 -- -- -- -- -- -- -' '" -- ""
<br /> SW2 06/21/01 -- -- -- -- -- "- -- -- --
<br /> SW2 09/20/01
<br /> SW2 12/04/01 7 53 1850 -1097 000 -- -- -- -- -- --
<br /> SW2 03/05/02 7 53 -- -- -- -- -" -- -- --SW2 06/11102 753
<br /> -- -- -- -- -- -" -- --
<br /> SW2 09/10/02 753
<br /> -- -- -- -- -- "" -- --
<br /> SW2 12/18/02 753 -- -- -- -- -- -- -- "- --
<br /> SW2 03/24/03 7 53 1855 -1102 000 1,360 <5 33 0 <5 6,980 h 260
<br /> SW2 03/24/03 7 53 <2 5*
<br /> SW2 06/11/03 753 1873 -1120 000 2,570 200 620 22 0 6,770 h 38 0
<br /> SW2 06/11/03 753 <0 5*
<br /> SW2 09/17/03 7 53 2014 -1261 000 2,170 275 876 408 7,840 h 804
<br /> SW2 09/17/03 753 <0 5*
<br /> SW2 12/08/03 7 53 2010 -1257 000 1,190 104 402 109 5,820 h 139
<br /> SW2 12/08/03 753 <0 5*
<br /> SW2 03/02/04 753 1862 -1109 0 00 1,080 80 320 9 0 5,710 h <5*
<br /> SW2 06128104 753 1992 -1239 000 -- -- -- -- -- --
<br /> SW2 06129/04 753 -- -- -- 1,190 14 0 370 220 4,680 h <0 5*
<br /> SW2 09/27/04 7 53 2074 -1321 000 -- - -- - - --
<br /> SW2 09/28/04 7 53 -- -- -- 1,680 225 775 375 9,730 h <0 5*
<br /> UVB-MW1 02/28/97 742 1867 -- 0 00 7,200 18,000 2,000 11,000 99,000 1,100
<br /> UVB-MW1 05/08/97 742 1876 -1134 000 5,900 15,000 1,800 9,000 86,000 1,600
<br /> UVB-MW 1 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 /> UVB-MW1 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-MW 1 03/03/98 742 1555 -8 13 000 13,000 36,000 3,600 18,000 140,000 3,200
<br /> UVB-MWI 03/03/98 742 <200*
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