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� � W � � � � � �
<br /> TABLE 1 (continued)
<br /> Casing Depth Groundwater LPH Concentration ( /L)
<br /> WeIl Elevation to Water Elevation Thickness Ethyl-
<br /> No Date (ft msl) (ft) (ft msl) (ft) Benzene Toluene benzene Xylenes TPH-
<br /> RW2 01/28/92 8 13 30 76 -22 63 0 00 260 1,200 590 2,500 17,000
<br /> 04/30/92 Not accessible Ns Ns Ns Ns Ns
<br /> 08/13/92 32 47 -24 34 000 130 630 280 1,100 8,500
<br /> 10/08/92 33 03 -24 90 0 00 130 630 250 1,400 11,000
<br /> 02/23/93 29 71 -21 58 000 130 580 1,000 2,000 9,700
<br /> 05/18/93 28 30 -20 17 000 420 1,400 750 2,400 16,000
<br /> 08/22/93 28.57 -20 44 0.00 330 1,100 620 11900 15,000
<br /> RW3 05/22/90 8 89 30 95 -22 06 0 00 16,000 41,000 5,500 31,000 160,000
<br /> 12/19/90 33 02 -23 68 0 61 Not sampled - LPH
<br /> 01/30/91 33 73 -24 12 0 98 Not sampled - LPH
<br /> 05/02/91 32 75 -23 47 054 Not sampled - LPH
<br /> 07/16-17/91 33 72 -24 49 0 47 Not sampled - LPH
<br /> 10/15/91 35 27 -25 58 1 10 Not sampled - LPH
<br /> 01/28/92 32 69 -23 70 014 Not sampled - LPH
<br /> 04/30/92 32 27 -23 34 006 Not sampled - LPH
<br /> 08/13/92 34 67 -2550 039 Not sampled - LPH
<br /> 10/08/92 35 36 -26 06 056 Not sampled - LPH
<br /> 02/23/93 31 34 -22 45 0 00 4,100 4,300 1,600 8,300 47,000
<br /> 05/18/93 30 02 -21 13 0 00 19,000 22,000 3,100 17,000 90,000
<br /> 08/22/93 30.60 -21.71 0 00 18,000 22,000 2,800 16,000 110,000
<br /> RW4 01/30/91 9 23 34 80 -25 57 0 00 30,000 41,000 4,500 27,000 170,000
<br /> 05/02/91 34 79 -25 56 000 16,000 34,000 4,200 22,000 110,000
<br /> 07116-17/91 35 69 -26 46 000 12,000 31,000 2,700 14,000 110,000
<br /> 10/15/91 36 22 -26 99 000 13,000 28,000 3,100 15,000 120,000
<br /> 01/28/92 3439 -25 16 0 00 13,000 30,000 3,600 18,000 110,000
<br /> XCLn3942(2)IQ893rri 1 Page 10
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