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TABLE 1 continued
<br /> Casing Depth Groundwater LPH Concentration(Ng/l-)
<br /> Well Elevation to Water Elevation Thickness Ethyl-
<br /> No Date ft MSI) ft ft msl ft Benzene Toluene benzene Xylenes TPH-
<br /> MW 10 04/11/88 861 23 18 -1457 000 640 130 170 140 3,100
<br /> 09/13/88 2585 -1724 000 4,800 130 340 240 7,700
<br /> 11/16/88 2608 -17 47 000 5,800 290 700 340 9,400
<br /> 02/09/89 2570 -17 09 000 7,500 450 220 320 8,800
<br /> 05/31/89 2744 -1883 000 11,000 320 1,600 800 24,000
<br /> 08/17/89 2945 -20 84 000 12,000 2,100 3,100 2,500 35,000
<br /> 03/21/90 Not accessible NS NS NS NS NS
<br /> 05/17/90 Not accessible NS NS NS NS NS
<br /> 06/27/90 3252 -2391 000 9,700 4,800 2,400 5,300 51,000
<br /> 09/25/90 3395 -2534 000 13,000 9,900 2,700 8,900 71,000
<br /> 12/19/90 3379 -25 18 000 16,000 16,000 3,300 11,000 81,000
<br /> 01/30/91 3424 -2563 000 18,000 15,000 2,600 9,900 62,000
<br /> 05/02/91 3424 -25 63 000 6,900 5,700 2,100 5,900 27,000
<br /> 07/16-17/91 35 13 -26 52 a 000 NS NS NS NS NS
<br /> 10/15/91 Dry NS NS NS NS NS
<br /> 01/28/92 3386 -3386 000 NS NS NS NS NS
<br /> 04/30/92 3352 -33 52 000 NS NS NS NS NS
<br /> 08/13/92 3500 -35 00 000 NS NS NS NS NS
<br /> 10/08/92 Dry NS NS Ns NS NS
<br /> 02/23/93 3285 -3285 000 1,100 17,000 3,300 15,000 91,000
<br /> 05/18/93 3132 -3132 000 6,200 9,200 1,400 5,300 44,000
<br /> 08/22/93 3170 -3170 000 7,800 15,000 1,700 7,900 66,000
<br /> I2/30/93 3079 -3079 000 NS NS NS NS NS
<br /> 02/17/94 3025 -2164 000 870 1,300 310 770 9,400
<br /> 05/10/94 29.75 -21.12 0.00 1,400 3,800 470 1,700 21,000
<br /> MW 11 05/02/91 1015 3839 -2824 000 <0 3 <0 3 <0 3 <1 <50
<br /> 07/16-17/91 3938 -2923 000 <0 5 <05 <0 5 <0 5 <50
<br /> 10/15/91 3994 -2979 000 <0 5 <05 <0 5 <0 5 <50
<br /> 01/28/92 3808 -2793 000 <0 5 <0 5 <0 5 <0 5 <50
<br /> 04/30/92 3772 -2757 000 <05 <0 5 <0 5 <0 5 <50
<br /> 08/13/92 3994 -2979 000 <05 <0 5 <0 5 <05 <50
<br /> 10/08/92 4070 -3055 000 <0 5 <0 5 <0 5 <0 5 <50
<br /> XCL73942QS94 0 Page 6
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