|
TABLE 1 (continued)
<br /> Casing Depth Groundwater LPH Concentration (pg/L,)
<br /> Well Elevation to Water Elevation Thickness Ethyl-
<br /> No Date (ft ms1) (ft) (ft ms1) (ft) Benzene Toluene benzene Xylenes TPH-g MTBE
<br /> RW 1 11/11/97 770 21.11 -1341 000 410 1,500 750 1,800 13,000 520
<br /> 11/11/97 <25
<br /> RW2 05/22/90 8 13 2940 -21 27 000 2,000 6,100 1,800 10,000 51,000 --
<br /> 09/25/90 3079 -2266 000 1,000 5,200 1,600 8,600 33,000 --
<br /> 12/19/90 3062 -2249 000 940 3,500 860 5,200 16,000
<br /> 01/30/91 31 08 -2295 000 580 2,300 580 3,600 13,000 --
<br /> 05/02/91 3097 -2284 000 1,600 3,400 1,600 7,900 32,000 --
<br /> 07/16-17/91 31 95 -23 82 000 600 1,900 730 3,900 21,000 -
<br /> 10/15/91 3253 -2440 000 510 2,700 720 3,300 22,000
<br /> 01/28/92 3076 -2263 000 260 1,200 590 2,500 17,000
<br /> 04/30/92 Not accessible --
<br /> 08/13/92 3247 -2434 000 130 630 280 1,100 8,500 -
<br /> 10/08/92 33 03 -24 90 000 130 630 250 1,400 11,000 --
<br /> 02/23/93 2971 -2158 000 130 580 1,000 2,000 9,700 -
<br /> 05/18/93 2830 -20 17 000 420 1,400 750 2,400 16,000 --
<br /> 08/22/93 28 57 -2044 000 330 1,100 620 1,900 15,000 --
<br /> 12/30/93 27 88 -19 75 000 620 870 690 2,600 26,000 --
<br /> 02/17/94 2749 -1936 000 170 140 150 540 5,600 -
<br /> 05/10/94 27 17 -1904 000 230 750 410 1,100 10,000 -
<br /> 08/02/94 2865 -2052 000 -- --
<br /> 11/01/94 28 99 -2086 000 -- --
<br /> 02/17/95
<br /> -02/17/95 2644 -1831 000 220 680 460 1,400 11,000
<br /> 05/11/95 23 83 -15 70 000 350 670 560 1,500 12,000 -
<br /> 08/24/95 25 19 -1706 000 200 420 430 1,000 12,000 --
<br /> 10119195 2566 -1753 000 240 360 430 1,200 9,500 <50
<br /> 02/13/96 2342 -1529 000 170 370 400 1,100 11,000 --
<br /> 04/18/96 21 10 -1297 000 180 280 350 880 9,600 74
<br /> XLS73942Q 1197 1 1 2
<br /> Psge 19
<br />
|