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<br /> TABLE 1 (continued)
<br /> Casing Depth Groundwater LPH Concentration(gg/L)
<br /> Well Elevation to Water Elevation Thickness Ethyl-
<br /> No Date (ft msl) (ft) (ft msl) (ft) Benzene Toluene benzene Xylenes TAH-g MTBE
<br /> MW8 08/22/93 778 2695 -1917 000 650 4,400 3,500 13,000 52,000 --
<br /> 12/30/93 2639 -1861 000 820 6,200 4,200 14,000 50,000 --
<br /> 02/17/94 26 10 -1832 000 510 3,800 3,400 13,000 44,000 -
<br /> 05/10/94 25 83 -1805 000 520 4,200 3,800 13,000 49,000 --
<br /> 08/02/94 2729 -1951 000 290 1,900 1,900 7,500 28,000 --
<br /> 11/01/94 2764 -19 86 000 460 1,700 3,700 14,000 56,000 --
<br /> 02/17/95 25 00 -1722 000 500 3,900 4,000 15,000 72,000 --
<br /> 05/11/95 2242 -1464 000 680 5,900 4,700 19,000 80,000 --
<br /> 08/24/95 23 77 -1599 000 520 4,700 4,800 17,000 65,000 --
<br /> 10/19/95 2437 -16 59 000 150 1,400 2,400 8,600 52,000 <250
<br /> 02/13/96 22 15 -1437 000 190 2,100 2,600 10,000 57,000 --
<br /> 04/18/96 19 80 -1202 000 130 1,700 2,400 9,400 43,000 <125
<br /> 08/08/96 21 11 -13 33 000 200 2,700 3,300 13,000 46,000 <250
<br /> 11/04/96 21 55 -13 77 000 160 1,700 2,700 9,600 48,000 <250
<br /> 02/03/97 16 78 -900 000 <100 1,400 2,500 9,900 42,000 <120
<br /> 05/08/97 645 1666 -1021 000 110 880 2,100 7,800 41,000 120
<br /> 08/26/97 1846 -1201 000 93 950 2,200 7,500 35,000 150
<br /> 11/11/97 1898 -12 53 000 <50 700 2,500 9,100 36,000 <250
<br /> 11/11/97 69*
<br /> 03/03/98 13 02 -657 000 <50 780 1,900 6,500 26,000 <250
<br /> 03/03/98 <100*
<br /> 05/20/98 1336 -691 000 7I 200 2,000 4,600 31,000 <125
<br /> 05/20/98 43*
<br /> MW9 04/11/88 788 2081 -1293 000 <50 <50 <50 <50 2,100 --
<br /> 09/13/88 23 14 -1526 000 85 67 100 90 35,000 --
<br /> 11/16/88 2324 -1536 000 70 12 14 19 2,200 --
<br /> 02/09/89 2279 -1491 000 12 1 6 4 1 3 4 800 --
<br /> 05/31/89 2447 -1659 000 1 4 <0 5 1 2 1 3 540 --
<br /> 08/17/89 2605 -18 17 000 5 <0 5 2 <0 5 <250 -
<br /> NI 573912 QS98 I I I F,Rge 10
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