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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> February 1999 Through August 2004 <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 8260B benzene Xylenes 8021B 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg/1) (µg/1) (1g/1) (µg11) (µg/1) (µg/1) (µg/1) (µg11) <br /> MW-3 continued <br /> 02/15/99 1367 2921 000 -15 54 -- ND -- 2 59 ND ND ND - ND <br /> 05/14/99 1367 28 10 000 -1443 1 11 ND -- ND ND ND ND ND 3 8 <br /> 08/17/99 1367 3151 000 -1784 -341 ND -- 1 8 ND ND ND ND ND <br /> 11/01/99 13 67 33 14 000 -1947 -163 ND -- ND ND ND ND ND 41 <br /> 02/07/01 1117 1117 110 -1690 117 ND -- 116 ND ND ND ND ND <br /> 05/01/00 1367 2776 000 -1409 281 ND -- ND ND ND ND ND ND <br /> 07/28/00 1367 33 10 000 -1943 -5 34 ND -- ND ND ND ND ND ND <br /> 11/27/00 1367 3145 000 -1778 165 ND -- ND ND ND ND ND ND <br /> 01/31/01 1367 2995 000 -1628 150 ND -- ND ND ND ND ND ND <br /> 05/26/01 13 67 2929 000 -1562 066 ND -- ND ND ND ND ND 133 <br /> 08/22/01 1367 3292 000 -1925 -3 63 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 ND<2 0 <br /> 11/20/01 13 67 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 31117 11111 -17 40 -- ND<50 -- 13 191 ND<0 50 0 85 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 2 1 <br /> 08/07/02 13 67 3477 000 -21 10 -430 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 25 <br /> 11/04/02 1367 3695 000 -2328 -2 18 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 48 <br /> 02/03/03 13 67 33 89 000 -2022 3 06 -- 69 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- 6 9 <br /> 05/14/03 13 67 31 88 000 -1821 2 01 -- ND<50 ND<150 ND<0 50 ND<0 50 ND<1 0 -- 18 <br /> 08/13/03 1367 3662 000 -2295 -474 -- 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<l 0 -- 65 <br /> 02/12/04 1367 35 45 000 -2178 3 37 200 ND<1 0 ND<l 0 ND<l 0 ND<2 0 200 <br /> 05/14104 1367 3463 000 -2096 082 -- 120 ND<1 0 ND<l 0 ND<1 0 ND<2 0 -- 110 <br /> 08/04/04 1367 3758 000 -2391 -295 -- 120 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 140 <br /> i <br /> MW4 (Screen Interval to feet 25 0.45 0) <br /> 08671 Page 3 of 7 <br />