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01111 of
<br /> TABLE 1 (continued)
<br /> Casing Depth Groundwater LPH Concentration(pg/L)
<br /> Well Elevation to Water Elevation Thickness Ethyl-
<br /> No Date (ft ms]) (ft) (ft msl) ft Benzene Toluene benzene Xylenes TPH-g
<br /> RW3 05/18/93 889 3002 -2113 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 29.27 -20.38 0.00 9,600 14,000 2,200 9,600 70,000
<br /> RW4 01/30/91 9 23 3480 -25 57 000 30,000 41,000 4,500 27,000 170,000
<br /> 05/02/91 3479 -2556 000 16,000 34,000 4,200 22,000 110,000
<br /> 07116-17/91 35 69 -2646 000 12,000 31,000 2,700 14,000 110,000
<br /> 10/15/91 3622 -2699 000 13,000 28,000 3,100 15,000 120,000
<br /> 01/28/92 34 39 -25 16 000 13,000 30,000 3,600 18,000 110,000
<br /> 04/30/92 34 04 -2481 000 11,000 25,000 2,800 13,000 98,000
<br /> 08/13/92 36 18 -2695 000 8,500 24,000 2,500 13,000 120,000
<br /> 10/08/92 3678 -2755 000 6,000 17,000 1,700 10,000 95,000
<br /> 02/23/93 3332 -2409 000 7,000 16,000 3,000 14,000 88,000
<br /> 05/18/93 3184 -2261 000 5,700 18,000 2,600 4,100 57,000
<br /> 08/22/93 3220 -2297 000 NS NS NS NS NS
<br /> 12/30/93 3133 -2210 000 5,200 23,000 3,500 16,000 88,000
<br /> 02/17/94 3080 -21.57 0.00 NS NS NS NS NS
<br /> SWI 02/17/94 Not accessible
<br /> SW2 02!17194 -- 28.70 -- 0.00 660 2,000 770 3,600 29,000
<br /> vi 05/02/91 8 57 3174 -23 17 000 20,000 49,000 4,700 25,000 130,000
<br /> 07116-17191 3270 -24 13 000 14,000 44,000 3,000 15,000 170,000
<br /> 10/15/91 3325 -24 68 000 18,000 51,000 4,200 23,000 200,000
<br /> 01/28/92 3151 -2294 Sheen 20,000 58,000 2,400 23,000 150,000
<br /> 04/30/92 3112 -2255 000 15,000 43,000 3,000 18,000 130,000
<br /> 08/13/92 33 17 -2460 000 12,000 44,000 3,600 20,000 180,000
<br /> 10/08/92 3376 -25 18 001 Not sampled-LPH
<br /> 02/23/93 3047 -2190 000 9,800 19,000 3,700 18,000 100,000
<br /> 05/18/93 -- -- --
<br /> 08/22/93 2970 -21 13 000 NS NS NS NS NS
<br /> XCL73942Q294 i Page 10
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