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TABLE I (continued)
<br /> Casing Depth Groundwater LPH Concentration ( g/L)
<br /> Well Elevation to Water Elevation Thickness Ethyl-
<br /> No Date (ft msl) (ft) (ft MSI) (ft) Benzene Toluene benzene Xylenes TPH-g MTBE
<br /> RW I 01/30/91 9 05 3267 -23 62 000 4,400 13,000 1,700 8,400 57,000 --
<br /> 05/02/91 3263 -2358 000 5,700 17,000 2,700 12,000 67,000
<br /> 07/16-17/91 3359 -2454 000 5,100 17,000 1,700 8,100 61,000 --
<br /> 10/15/91 3402 -2497 000 7,000 21,000 2,600 12,000 93,000 --
<br /> 01/28/92 3236 -23 31 000 5,500 18,000 2,500 10,000 66,000 --
<br /> 04/30/92 -- --
<br /> 08/13/92 3393 -2488 000 4,700 19,000 2,500 12,000 92,000 --
<br /> 10/08/92 3448 -25 43 000 2,200 8,400 1,500 6,600 52,000 --
<br /> 02/23/93 3169 -22 64 000 1,800 4,100 1,000 3,900 26,000 --
<br /> 05/18/93 2974 -2069 000 1,900 7,800 1,300 5,000 36,000 --
<br /> 08/22/93 3003 -2098 000 1,800 7,600 1,500 5,800 39,000 --
<br /> 12/30/93 2938 -2033 000 1,600 2,400 1,300 3,700 20,000
<br /> 02/17/94 28 97 -1992 000 1,000 4,000 1,100 3,600 26,000 --
<br /> 05/10/94 2853 -1948 000 1,200 5,300 1,400 5,000 34,000 --
<br /> 08/02/94 2995 -2090 000 1,300 4,700 1,400 4,800 28,000 --
<br /> 11/01/94 3034 -2129 000 1,100 4,600 1,300 4,600 28,000
<br /> 02/17/95 27 82 -1877 000 820 3,600 1,200 3,900 24,000 --
<br /> 05/11/95 25 13 -1608 000 780 4,000 1,300 4,300 32,000 --
<br /> 08/24/95 2641 -1736 000 820 4,000 1,500 4,600 24,000 --
<br /> 10/19/95 26.85 -17.80 000 680 3,100 1,200 3,600 25,000 <250
<br /> RW2 05/22/90 8 13 2940 -21 27 000 2,000 6,100 1,800 10,000 51,000 --
<br /> 09/25/90 3079 -2266 000 1,000 5,200 1,600 8,600 33,000
<br /> 12/19/90 3062 -2249 000 940 3,500 860 5,200 16,000 --
<br /> 01/30/91 3108 -2295 000 580 2,300 580 3,600 13,000 --
<br /> 05/02/91 3097 -2284 000 1,600 3,400 1,600 7,900 32,000 --
<br /> 07116-17/91 3195 -23 82 000 600 1,900 730 3,900 21,000 --
<br /> XL571942Q 1095 112
<br /> Page 14
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