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<br /> TABLE 1 (continued)
<br /> Casing Depth Groundwater LPH Concentration(µg/L)
<br /> Well Elevation to Water Elevation Thickness Ethyl-
<br /> No Date (ft ms S) (ft) (ft msl) (ft) Benzene Toluene benzene Xylenes TPH-g MTBE
<br /> V2 08/02/94 930 3029 -2099 000 21,000 43,000 3,700 20,000 160,000 --
<br /> 11/01/94 3064 -21 34 000 23,000 46,000 4,100 22,000 200,000 --
<br /> 02/17/95 2823 -1893 000 -- -- -- -- --
<br /> 05/11/95 2495 -15 65 000 -- -- -- -- -- --
<br /> 08/24/95 -- -- -- -- --
<br /> 10/19/95 26 85 -17 55 000 12,000 30,000 3,600 17,000 170,000 <2,500
<br /> 02/13/96 2460 -15 30 Sheen -- -- -- -- -- --
<br /> 04/18/96 2260 -13 30 Sheen -- -- -- -- --
<br /> 08/08/96 23 90 -1460 Sheen -- -- -- -- -- --
<br /> 11/04/96 2473 -1543 000 13,000 31,000 2,500 13,000 130,000 <2,500
<br /> 02/03/97 1970 -1040 Sheen -- -- -- -- -- --
<br /> 05/08/97 8 15 1920 -1105 000 11,000 29,000 2,900 14,000 170,000 <1,250
<br /> 08/26/97 20 74 -12 59 000 9,900 45,000 7,300 40,000 270,000 <500
<br /> 11/11/97 21 57 -13 42 0 00 12,000 34,000 4,500 22,000 160,000 3,500
<br /> 03/03198 15 95 -7 80 0 00 11,000 30,000 3,500 17,000 150,000 <2,500
<br /> 03/03/98 <200*
<br /> 05/20/98 15 63 -748 0 00 6,700 22,000 2,500 12,000 100,000 <1,000
<br /> 05/20/98 <100*
<br /> 08/19/98 1723 -908 0 00 3,300 16,000 16,000 7,900 46,000 <500
<br /> 08/19/98 <100*
<br /> 11/18/98 1767 -952 0 00 5,700 21,000 2,600 13,000 86,000 <625
<br /> 03/30/99 15 76 -761 0 00 4,830 17,900 2,800 13,300 77,900 <400
<br /> 05/05/99 16 12 -797 0 00 4,590 16,700 2,030 12,300 67,800 <200
<br /> 08/20/99 17 55 -940 0 00 1,400 4,440 517 2,630 20,500 616
<br /> V3 05/02/91 899 33 89 -24 90 000 1,900 30,000 5,200 26,000 110,000 --
<br /> 07/16-17191 34 86 -25 87 000 840 24,000 3,600 19,000 110,000 --
<br /> 10/15/91 35 38 -2639 000 1,200 22,000 4,400 22,000 110,000 --
<br /> 01/28/92 33 56 -24 57 000 1,100 21,000 4,900 23,000 86,000 --
<br /> 04/30/92 33 15 -24 16 000 390 15,000 2,800 15,000 62,000 --
<br /> 08/13/92 35 32 -2633 000 620 17,000 4,800 23,000 110,000
<br /> 10/08/92 35 96 -2697 000 430 11,000 3,200 17,000 100,000 --
<br /> 73942 Q899 Tl XL5 Page 28
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