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TABLE 1 (continued)
<br /> Casing Depth Groundwater LPH Concentration(µg2)
<br /> Well Elevation to Water Elevation Thickness Ethyl-
<br /> No Date (ft MSI) (ft) (ft msl) (ft) Benzene Toluene benzene Xylenes TPH-g MTBE
<br /> RW2 11/04/96 8 13 2268 -14 55 000 230 180 460 980 10,000 290
<br /> 02/03/97 1822 -1009 000 170 120 270 640 6,100 240
<br /> 45/08/97 676 1775 -1099 000 160 130 330 540 7,400 260
<br /> 08/26/97 1953 -1277 000 190 170 320 450 7,000 110
<br /> 11/11/97 2007 -1331 000 200 170 370 610 7,200 350
<br /> 03/03/98 1447 -771 000 92 160 300 590 6,000 260
<br /> 03/03/98 <14*
<br /> 05/20/98 1435 -759 000 130 140 310 560 6,600 250
<br /> 05/20/98 <14*
<br /> 08/19/98 1586 -910 000 100 160 330 800 7,500 1,700
<br /> 08/19/98 <40*
<br /> 11/18/98 1620 -944 000 110 130 280 510 5,300 95
<br /> 03/30/99 1430 -754 000 41 74 217 329 5,720 <20
<br /> 05/05/99 1467 -791 000 634 109 263 545 5,380 687
<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 /> 01/30/91 3373 -24 12 098 Not sampled-LPH
<br /> 05/02/91 3275 -2347 0 54 Not sampled-LPH
<br /> 07/16-17191 3372 -2449 047 Not sampled-LPH
<br /> 10/15/91 3527 -25 58 1 10 Not sampled-LPH
<br /> 01/28/92 3269 -2370 0 14 Not sampled-LPH
<br /> 04/30/92 3227 -2334 006 Not sampled-LPH
<br /> 08/13/92 3467 -2550 039 Not sampled-LPH
<br /> 10/08/92 3536 -2606 0 56 Not sampled-LPH
<br /> 02/23/93 3134 -2245 000 4,100 4,300 1,600 8,300 47,000 --
<br /> 05/18/93 3002 -21 13 000 19,000 22,000 3,100 17,000 90,000 --
<br /> 08/22/93 3060 -2171 000 18,000 22,000 2,800 16,000 110,000 --
<br /> 12/30/93 2963 -2074 000 18,000 22,000 2,900 15,000 96,000 --
<br /> 02/17/94 2927 -2038 000 9,600 14,000 2,200 9,600 70,000 --
<br /> 05110/94 28 81 -1992 000 10,000 16,000 2,200 10,000 76,000 --
<br /> 08/02/94 3035 -2146 000 -- -- -- -- -- --
<br /> 73942 Q599 n XLS Page 22
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