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i
<br /> TABLE I (continued)
<br /> Casing Depth Groundwater LPH Concentration{pg/L)
<br /> Well Elevation to Water Elevation Thickness Ethyl-
<br /> No Date (tt ms1) (It) (ft MSI) (tt) Benzene Toluene benzene Xylenes TPH-g MTBE
<br /> MW6 07/16/87 892 1935 -1043 000 3,100 4,300 1,200 6,600 12,000 --
<br /> 04/11/88 23 04 -1367 062 Not sampled - LPH
<br /> 09/13/88 25 12 -1620 000 19,000 17,000 2,300 12,000 65,000
<br /> 11/16/88 2551 -1658 001 19,000 19,000 3,000 12,000 83,000 --
<br /> 02/09/89 24 85 -15 93 Sheen Not sampled-LPH
<br /> 05/31/89 2657 -1765 000 20,000 33,000 3,100 23,000 120,000 --
<br /> 08/17/89 2836 -1944 000 16,000 15,000 2,900 19,000 98,000
<br /> 12/19/89 2980 -1988 000 -- -- -- -- --
<br /> Well dry since 03/21/90
<br /> 05/11/95 25 13 -1621 000 48 25 19 56 720 --
<br /> 08/24/95 2649 -1757 000 -- -- -- -- --
<br /> 10/19/95 Well dry -- -- -- -- -- --
<br /> MW7 07/16/87 835 18 11 -976 000 78 35 32 678 1,000 --
<br /> 04/11/88 21 21 -12 86 000 26 <2 0 10 <40 1,200
<br /> Well diy since 07/12/88
<br /> Not accessible since 12/30/93 -- -- -- -- --
<br /> 05111/95 Well dry
<br /> 08/24/95 Well dry
<br /> 10/19/95 Well dry -- -- -- -- -- --
<br /> MW8 04/11/88 778 2025 -1247 000 740 18,000 5,700 32,000 120,000 --
<br /> 09/13/88 2258 -1480 000 470 11,000 3,900 20,000 56,000 --
<br /> 11/16/88 2272 -1494 000 <500 9,300 3,600 16,000 63,000 --
<br /> 02/09/89 2228 -1450 000 650 13,000 3,900 21,000 62,500
<br /> 05/31/89 2395 -16 17 000 460 8,700 3,700 24,000 66,000 --
<br /> 08117189 2549 -1771 000 620 10,000 5,500 25,000 72,000 --
<br /> XLS7 112 1 2 Page 6
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