|
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-g MTBE
<br /> MW7 11/11/97 6 85 Well dry
<br /> I
<br /> MW8 04/11/88 778 2025 -1247 000 740 18,000 5,700 32,000 120,000 --
<br /> 09/13/88 2258 -1480 000 470 11,000 3,900 20,000 56,000 --
<br /> 11/16/88 2272 -14 94 000 <500 9,300 3,600 16,000 63,000 --
<br /> 02/09/89 2228 -1450 000 650 13,000 3,900 21,000 62,500 --
<br /> 05/31/89 23 95 -16 17 000 460 8,700 3,700 24,000 66,000 --
<br /> 08/17/89 2549 -1771 000 620 10,000 5,500 25,000 72,000 --
<br /> 12/19/89 2660 -18 82 000 190 2,800 1,100 5,300 21,000 -
<br /> 03/21/90 2711 -1933 000 880 11,000 4,400 22,000 63,000 --
<br /> 05/17/90 27 87 -2009 000 520 5,500 3,900 20,000 67,000 --
<br /> 09/25/90 29 17 -21 39 000 -- -- -- -- --
<br /> 12/19/90
<br /> -12/19/90 29 13 -2135 000
<br /> -- -- -- -- --01/30/91 Dry __ __ __ __ __
<br /> 05/02/91 2939 -21 61 000 830 5,900 4,900 23,000 57,000 -
<br /> 07/16-17/91 2990 -22 12 a 000 -- -- -- -- --
<br /> 10/15/91 Dry
<br /> 01/28/92 29 31 -21 53 000 -- -- -- -- --
<br /> 04/30/92 28 84 -21 06 a 000 -- -- -- -- -- __
<br /> 08/13/92 2991 -22 13 a 000 -- -- -- -- -- __
<br /> 10/08/92 Dry -- -- -- -- __
<br /> 02/23/93 28 13 -20 35 000 1,100 5,400 3,300 11,000 49,000 --
<br /> 05/18/93 2671 -1893 000 850 5,800 3,400 13,000 53,000 --
<br /> 08/22/93 2695 -19 17 000 650 4,400 3,500 13,000 52,000 --
<br /> 12/30/93 2639 -18 61 000 820 6,200 4,200 14,000 50,000 --
<br /> 02/17/94 26 10 -1832 000 510 3,800 3,400 13,000 44,000 --
<br /> 05/10/94 25 83 -1805 000 520 4,200 3,800 13,000 49,000 -
<br /> XLS73942Q 1197 T 12 Page 9
<br />
|