Well I.D. 114W--1
<br /> Screened Interval; 41-51' Top of Casing Elevation:. 14.36'
<br /> Diesel Gasoline I Benzene Toluene Ethyl I Xylene MTBE Depth to Water Change in
<br /> Benzene I Water Elevation Elevation
<br /> Units Date ppb ppb b ppb ppb b I ppb feet feet feet
<br /> 1012191 NA NA NA NA NA NA NA 41.25 -25.66 NA
<br /> 1110192 ND<10 150,000 30,000 34,000 2,300 11,000 NA 39.50 -23.91 1.75
<br /> 4123192 ND<10 140,000 42,000 51,000 2,400 11,000 NA 37.35 -21.76 2.15
<br /> 7131192 ND<10 160,000 32,000 33,000 1,800 9,500 NA 41.06 -25.47 -3.71
<br /> 10/29/92 NA 81,000 29,000 26,000 1,500 10,000 NA 42.60 -27.01 -1.54
<br /> 213193 NA 110,000 27,000 33,000 2,100 11,000 NA 38.44 -22.85 4.16
<br /> 4115193 NA 110,000 29,000 35,000 2,500 12,000 NA NA NA NA
<br /> 4116193 NA NA NA NA NA NA NA 34.52 -18.93 3.92
<br /> 7119193 NA 140,000 38,000 46,000 3,200 11,000 NA 39.10 -23.51 4.58
<br /> 10/27/93 NA 64,000 19,000 23,000 1,500 8,000 NA 39.86 -24.27 -0.76
<br /> 1110194 NA 160,000 38,000 43,000 2,700 18,000 NA 38.36 -22.77 1.50
<br /> 4114194 NA 110,000 26,000 25,000 1,900 8,800 NA 37.57 -21.98 0.79
<br /> 7114194 NA 110,000 31,000 31,000 2,300 9,600 NA 39.35 -23.76 -1.78
<br /> 10112/94 NA 170,000 29,000 29,000 1,600 8,500 NA 40.68 -25.09 -1.33
<br /> 1130195 NA 110,000 25,000 26,000 1,700 9,300 NA 37.74 -22.15 2.94
<br /> 4127195 NA 78.000 26,000 22,000 1,900 9,000 NA 33.25 -17.66 4.49
<br /> 7131195 NA 88,000 22,000 22,000 1,300 7,000 NA 35.30 -19.71 -2.05
<br /> 10/18/95 NA 120,000 20,000 21,000 1,500 7,000 NA 37.70 -22.11 -2.40
<br /> 3126196 NA NA NA NA NA NA NA 31.43 -15.84 6.27
<br /> 5114196 NA 96,000 20,000 21,000 1,600 7,900 NA 31.82 -16.23 -0.39
<br /> 811196 NA NA NA NA NA NA NA 33.42 -17.83 -1.60
<br /> 11/19/96 NA 84,000 20,000 21.000 1,900 8,200 ND<500 34.24 -18.65 -0.82
<br /> 2/13197 NA NA NA NA NA NA NA 28.84 -13.25 5.40
<br /> 5/27/97 -NA 85,000._ 21,000 23,000 1,700 7,100 : ND<500 ..29-11 , -13.52 -0.27
<br /> 913197 NA NA NA NA NA NA NA 32.21 -16.62 -3.10
<br /> 11/13/97 NA 94,000 22,000 19,000 2,700 12,000 ND<100 32.16 -16.57 0.05
<br /> 215/98 NA NA NA NA NA NA NA 28.75 -13.16 3.41
<br /> 5111/98 NA 72,000 22,000 16,000 2,200 8,500 NA 22.31 -6.72 6.44
<br /> 9!9!98 NA NA NA NA NA NA NA 25.75 -10.16 -3.44
<br /> 11/23/98 NA 73,000 21,000 13,000 1,900 6,600 NA 26.21 -10.62 -0.46
<br /> 1 2/25199 NA NA NA NA NA NA NA 24.75 -9.16 1.46
<br /> 6115199 ND<50 72,000 21,000 10,000 1,900 5,500 NA 24.89 -9.30 -0.14
<br /> 101"r199 ND-50 112,000 20,900 11,500 2,220 6,730 ND-250 29.21 -14.85 -4.32
<br /> 1121100 ND<50 96,600 18,400 13,000 2,050 6,560 NA 28.80 -14.44 0.41
<br /> 4126100 NA NA NA NA NA NA NA 25.86 -11.50 2.94
<br /> 7120100 NA 121,000 21,000 15,000 1,980 5,870 NA 27.03 -12.67 -1.17
<br /> 1215100 NA NA NA .NA NA NA NA 28.79 -14.43 -1.76
<br /> 3113101 NA 99,600 18,200 8,880 4,400 5,360 NA 27.50 -13.14 1.29
<br /> 618101 NA NA NA NA NA NA NA 28.94 -14.58 -1.44
<br /> 9118101 NA 119,000 15,500 8,930 2,820 8,070 NA 32.05 -17.69 -3.11
<br /> 1217101 NA NA NA NA NA NA NA 31.10 -16.74 0.95
<br /> 3122102 NA 78,200 15,900 7,190 1,860 4,120 NA 29.24 -14.88 1.86
<br /> NA=Not sampled,not applicable.
<br /> ND-Non Detectable Well Elevations Surveyed 9199
<br /> Elevations Prior to 9199 are an artificial datum
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