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TABLE I (continued)
<br /> Casing Depth Groundwater LPH _ Concentration(pg/L)
<br /> Well Elevation to Water Elevation Thickness Ethyl -_
<br /> No Date (ft msl) (ft) ft msl (ft) Benzene Toluene benzene Xylenes TPH-g MTBE
<br /> RW2 05/11/95 8 13 2383 -1570 0 00 350 670 560 1,500 12,000 --
<br /> 08/24/95 25 19 -17 06 000 200 420 430 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 -1529 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 22.28 -14.15 000 160 360 470 1,100 7,800 <50
<br /> RW3 05/22/90 8 89 3095 -2206 000 16,000 4I,000 5,500 31,000 160,000 --
<br /> 12/19/90 3302 -23 68 061 Not sampled-LPH
<br /> 01/30/91 3373 -24 12 098 Not sampled-LPH
<br /> 05/02/91 3275 -2347 054 Not sampled-LPH
<br /> 07/16-17/91 3372 -2449 047 Not sampled- LPH
<br /> 10/15/91 3527 -2558 l 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 34 67 -2550 039 Not sampled -LPH
<br /> 10/08/92 3536 -2606 056 Not sampled-LPH
<br /> 02/23/93 31 34 -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 /> 05/10/94 28 81 -1992 000 10,000 16,000 2,200 10,000 76,000 --
<br /> 08/02/94 3035 -2146 000 -- -- -- -- --
<br /> 11/01/94
<br /> -11/01/94 3059 -2170 000 11,000 16,000 2,800 14,000 92,000
<br /> 02/17/95 2808 -19 19 000 9,800 12,000 2,600 11,000 79,000 --
<br /> 05/11/95 2537 -1648 000 7,600 10,000 2,700 12,000 90,000 --
<br /> Xl S71942QS96 11
<br /> Page 17
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