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! 0 <br /> L <br /> Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> February 1999 Through January 2006 <br /> Circle K Store 08671 <br /> Date TOC Depth to LPH Ground- Change TPH-G TPPH Benzene Toluene Ethyl- Total MTBE MTBE Comments <br /> Sampled Elevation Water Thickness water in (8015M) (8260) benzene Xylenes (8021B) (8260B) <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg11) (µg11) (µg11) (µg11) (µg11) (µg/1) (µg11) (µg11) <br /> MW-3 continued <br /> 11/20/01 1367 3343 000 -1976 -051 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 ND<l 0 <br /> 02/12/02 13 67 3107 0 00 -1740 236 ND<50 -- 13 097 ND<0 50 085 4 3 ND<2 0 <br /> 05/06/02 1367 3047 000 -1680 060 -- ND<50 ND<0 50 ND<0 50 ND<0 50 14 -- 21 <br /> 08/07/02 1367 3477 000 -21 10 -430 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- 2 5 <br /> 11/04/02 1367 3695 000 -2328 -2 18 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- 48 <br /> 02/03/03 1367 3389 000 -2022 306 -- 69 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- 6 9 <br /> 05/14/03 1367 3188 000 -1821 201 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- 18 <br /> 08/13/03 1367 3662 000 -2295 -4 74 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- 34 <br /> 11/14/03 1367 3882 000 -25 15 -220 -- 150 ND<0 50 ND<0 50 ND<0 50 ND<1 0 65 <br /> 02/12/04 1367 3545 000 -2178 337 -- 200 ND<l 0 ND<1 0 ND<1 0 ND<2 0 -- 200 <br /> 05/14/04 1367 3463 000 -2096 0 82 -- 120 ND<l 0 ND<1 0 ND<1 0 ND<2 0 -- 110 <br /> 08/04/04 1367 3758 000 -23 91 -295 -- 120 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 140 <br /> 11/23/04 13 67 3762 000 -23 95 -004 -- 190 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- 160 <br /> 01/26/05 13 67 3496 0 00 -2129 2 66 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- 190 <br /> 04/18/05 1367 3228 000 -1861 2 68 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- 150 <br /> 08/23/05 13 67 3550 000 -2183 -3 22 -- 92 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 110 <br /> 10/14/05 13 67 3685 000 -23 18 -135 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 89 <br /> 01/18/06 1367 3367 000 -2000 3 18 -- ND<50 ND<0 50 5 1 ND<0 50 3 1 -- 160 <br /> MW4 (Screen Interval in feet 25 045 0) <br /> 02/15/99 1372 2932 000 -1560 -- ND -- 0 732 ND ND ND -- 74 8 <br /> 05/14/99 1372 2818 000 -1446 1 14 ND -- ND ND ND ND ND 3 7 <br /> 08/17/99 1372 3166 000 -1794 -348 ND -- ND ND ND ND ND ND <br /> 11101199 1372 3325 000 -1953 -159 ND -- ND ND ND ND 3 4 2 <br /> 02/07/00 1372 3067 000 -1695 2 58 ND -- ND ND ND ND 4 5 3 9 <br /> 08671 Page 4 of 9 <br />