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� Ilv � � � � � � <br /> 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 /> SW2 08/08/96 -- Air spargmg well--samples not collected <br /> 11/04/96 23 72 000 110 <1 2 <1 2 2 0 320 <6 2 <br /> 02/03/97 <br /> -- -- -- -- -- -- <br /> 05/08/97 <br /> 08/26/97 -- -- -- -- -- -- -- <br /> 11/11/97 _- <br /> 03/03/98 <br /> 05/20/98 -- <br /> 08/19/98 -- <br /> 11/18/98 -- -- -- -- -- -- -- -- <br /> vi 05/02/91 8 57 3174 -23 17 000 20,000 49,000 4,700 25,000 130,000 .- <br /> 07/16-17/91 3270 -24 13 000 14,000 44,000 3,000 15,000 170,000 -- <br /> 10/15/91 3325 -2468 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 31 12 -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 <br /> 12/30/93 2905 -2048 000 <br /> 02/17/94 28 73 -20 16 000 <br /> 05/10/94 2833 -1976 000 8,200 37,000 3,600 17,000 110,000 -- <br /> 08/02/94 -- <br /> 11/01/94 3005 -2148 000 <br /> 02/17/95 2763 -1906 000 <br /> 05/11/95 2487 -1630 000 <br /> 08/24/95 -- __ _- <br /> 10/19/95 Well dry <br /> 02/13/96 Well dry -- -- -- -- -- -- <br /> 73942 Q 1198 T I?CLS <br /> Page 25 <br />