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TABLE 1 (continued)
<br /> Casing Depth Groundwater LPH Concentration(µg/L)
<br /> Well EIevation to Water Elevation Thickness Ethyl-
<br /> No Date (ft msl) (ft) (ft msl) (ft) Benzene Toluene benzene Xylenes TPH-g MTBE
<br /> UVB-MW 1 11/11/97 742 <200*
<br /> 03/03/98 15 55 -8 13 000 13,000 36,000 3,600 18,000 140,000 3,200
<br /> 03/03/98 <200*
<br /> 05/20/98 1523 -7 81 000 12,000 32,000 3,500 19,000 140,000 3,300
<br /> 05/20/98 <133*
<br /> 08/19/98 1698 -956 000 13,000 22,000 2,900 14,000 100,000 <1,250
<br /> 08/19/98 <100*
<br /> 11/18/98 1720 -978 000 12,000 27,000 3,200 16,000 100,000 <1,000
<br /> 03/30/99 1631 -889 000 11,600 25,400 3,390 17,200 144,000 <400
<br /> 05/05/99 1629 -8 87 000 14,200 28,800 3,360 17,600 105,000 238
<br /> 08/20/99 1700 -958 000 9,330 19,300 2,890 16,300 104,000 1,970
<br /> 12/06/99 1732 -990 000 11,000 26,000 3,500 18,800 130,000 <500
<br /> WB-MW2 02/28/97 7 75 1796 -- 000 200 1,100 190 1,700 9,400 <2 5
<br /> 05/08/97 1994 -12 19 000 092 <0 5 <0 5 17 58 3 0
<br /> 08/26/97 d 20 87 -13 12 000 12,000 23,000 2,700 13,000 120,000 1,300
<br /> 10/02/97 -- -- -- <0 5 <0 5 <0 5 <0 5 <50 <2 5
<br /> 11/11/97 2143 -1368 000 <0 5 099 066 4 1 <50 <2 5
<br /> 03/03/98 1595 -820 000 2,200 190 <20 1,300 12,000 <100
<br /> 03/03/98 <20*
<br /> 05/20/98 15 82 -807 000 2,500 180 950 1,300 16,000 560
<br /> 05/20/98 <14*
<br /> 08/19/98 17 03 -928 000 14 4 8 2 7 24 250 16
<br /> 08/19/98 <2 0*
<br /> 11/18/98 1753 -9 78 000 230 8 0 25 23 760 <25
<br /> 03/30/99 1663 -8 88 000 805 761 366 240 6,290 <20
<br /> 05/05/99 1612 -837 000 693 366 457 225 5,510 358
<br /> 08/20/99 1753 -978 000 73 0 7 59 120 252 2,430 104
<br /> 12/06/99 1768 -9 93 000 23 <1 <1 <1 600 9 4
<br /> 73942 Q1299 TI XLS Page 33
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