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TABLE I (continued)
<br /> Casing Depth Groundwater LPH Concentration(ug/L)
<br /> Well Elevation to Water Elevation Thickness Ethyl-
<br /> No Date (ft msl) (ft) (ft msl) (n) Benzene Toluene benzene Xylenes TPH-g MTBE
<br /> V3 08/08/96 899 2444 -1545 000 <125 3,800 3,800 18,000 53,000 <625
<br /> 11/04/96 2465 -15 66 000 <100 3,500 3,700 17,000 73,000 <500
<br /> 02/03/97 2027 -1128 000 130 3,400 3,800 18,000 72,000 690
<br /> 05/08/97 7 63 1978 -12 15 000 <50 1,600 2,500 12,000 47,000 740
<br /> 08/26/97 2120 -1357 000 53 1,200 2,100 9,000 36,000 260
<br /> 11/11/97 22 62 -1499 000 140 1,600 3,000 13,000 48,000 690
<br /> 03/03/98 1693 -930 000 120 2,300 4,000 18,000 82,000 <250
<br /> 03/03/98 <200*
<br /> 05/20/98 18 64 -1101 000 88 1,200 2,900 14,000 44,000 730
<br /> 05/20/98 <100*
<br /> 08/19/98 1741 -978 000 <25 410 970 4,200 13,000 <125
<br /> 08/19/98 <67*
<br /> 11/18/98 17 11 -9 48 000 <25 680 1,800 7,000 20,000 <125
<br /> 03/30/99 1595 -8.32 0.00 <25 781 2,180 8,630 37,500 <100
<br /> V4 05/02/91 938 32 10 -2268 005 31,000 58,000 5,700 29,000 200,000 --
<br /> 07/16-17/91 3306 -23 65 004 Not sampled-LPH
<br /> 10/15/91 3374 -2434 003 Not sampled-LPH
<br /> 01/28/92 3192 -2254 Sheen 23,000 63,000 5,300 27,000 220,000 --
<br /> 04/30/92 3148 -2209 001 Not sampled-LPH
<br /> 08/13/92 33 60 -24 17 007 Not sampled-LPH
<br /> 10/08/92 3420 -2473 0 12 Not sampled-LPH
<br /> 02/23/93 3085 -2147 000 15,000 35,000 4,300 23,000 150,000 --
<br /> 05/18/93 2935 -1997 000 13,000 47,000 5,900 28,000 240,000 --
<br /> 08/22/93 2960 -2022 000 9,400 42,000 3,900 21,000 150,000 --
<br /> 12/30/93 2926 -1988 000 10,000 36,000 4,800 26,000 150,000 --
<br /> 02/17/94 2889 -19 51 000 -- -- -- -- --
<br /> 05/10/94 2854 -19 16 002 Not sampled-LPH
<br /> 08/02/94 2993 -2055 002 Not sampled-LPH
<br /> 11/01/94 3034 -2096 000 -- -- -- -- -- --
<br /> 02/17/95 2782 -1844 000 -- -- -- -- --
<br /> 05/11/95 25 12 -1574 Sheen -- -- -- -- -- --
<br /> 73942 Q399 T1 XCS Page 29
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