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I
<br /> TABLE 1 (continued)
<br /> Casing Depth Groundwater LPH Concentration( /L)
<br /> Well Elevation to Water Elevation Thickness Ethyl-
<br /> No Date (ft msl) (ft) (ft ms]) (ft) Benzene Toluene benzene Xylenes TPH-g MTBE
<br /> RW2 01/30/91 8 13 3108 -2295 000 580 2,300 580 3,600 13,000 --
<br /> 05/02/91 3097 -22 84 000 1,600 3,400 1,600 7,900 32,000 --
<br /> 07116-17/91 3195 -2382 000 600 1,900 730 3,900 21,000 --
<br /> 10/15/91 3253 -2440 000 5I0 2,700 720 3,300 22,000
<br /> 01/28/92 3076 -2263 000 260 1,200 590 2,500 17,000 --
<br /> 04/30/92 Not accessible -- -_ __
<br /> 08/13/92 3247 -2434 000 130 630 280 1,100 8,500 --
<br /> 10/08/92 33 03 -2490 000 130 630 250 1,400 11,000 --
<br /> 02123193 2971 -21 58 000 130 580 1,000 2,000 9,700 --
<br /> 05/18/93 2830 -2017 000 420 1,400 750 2,400 16,000 --
<br /> 08/22/93 2857 -2044 000 330 1,100 620 1,900 15,000 --
<br /> 12/30/93 2788 -1975 000 620 870 690 2,600 26,000 --
<br /> 02/17/94 2749 -1936 000 170 140 150 540 5,600 --
<br /> 05/10/94 27 17 -1904 000 230 750 410 1,100 10,000 --
<br /> 08/02/94 2865 -2052 000 -- -- --
<br /> 11/01/94
<br /> -11101/94 28 99 -20 86 000 .- -- --
<br /> 02/17/95
<br /> -02/17/95 2644 -1831 000 220 680 460 1,400 11,000 --
<br /> 05/11/95 23 83 -1570 000 350 670 560 1,500 12,000 --
<br /> 08/24/95 25 19 -1706 000 200 420 430 1,000 12,000 --
<br /> 10/19/95 25 66 -1753 000 240 360 430 1,200 9,500 <50
<br /> 02/13/96 2342 -15 29 000 170 370 400 1,100 11,000 --
<br /> 04/18/96 21 10 -1297 000 180 280 350 880 9,600 74
<br /> 08/08/96 2228 -1415 000 160 360 470 1,100 7,800 <50
<br /> 11/04/96 2268 -1455 000 230 180 460 980 10,000 290
<br /> RW3 05/22/90 8 89 3095 -2206 000 16,000 41,000 5,500 31,000 160,000 --
<br /> 12/19/90 3302 -2368 0 61 Not sampled- LPH
<br /> XLS73942Q 1]9b T 12 Page 17
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