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i • ! <br /> Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> February 1999 Through January 2005 <br /> Circle K Store 08671 <br /> Date TOC Depth to LPH Ground- Change TPH-G TPPH Benzene Toluene Ethyl- Total MTBE MTBE Continents <br /> Sampled Elevation Water Thickness water in 8260B benzene Xylenes 8021B 8260E <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg11) (µg11) {µg/1) (µg11) (µg11) (µg11) (µg11) (µgA) <br /> MW-3 continued <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 /> 05/14/04 1367 3463 000 -2096 0 82 -- 120 ND<1 0 ND<1 0 ND<l 0 ND<2 0 -- 110 <br /> 08/04/04 1367 37 58 000 -23 91 -295 -- 120 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- 140 <br /> 11/23/04 1367 3762 000 -2395 -004 190 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 160 <br /> 01/26/05 1367 3496 000 -2129 2 66 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 190 <br /> MW4 (Screen Interval in feet 25 0-45 0) <br /> 02/15/99 1372 2932 000 -1560 -- ND -- 0 732 ND ND ND -- 748 <br /> 05/14/99 13 72 2818 000 -1446 1 14 ND ND ND ND ND ND 3 7 <br /> 08/17/99 1372 31 66 000 -1794 -348 ND -- ND ND ND ND ND ND <br /> 11/01/99 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 /> 05/01/00 1372 2782 000 -1410 285 ND -- ND ND ND ND ND 3 72 <br /> 07/28/00 1372 3186 000 -18 14 -404 ND -- ND ND ND ND ND ND <br /> 11/27/00 1372 3156 000 -1784 030 ND -- ND ND ND ND 120 140 <br /> 01/31/01 1372 3003 000 .1631 153 ND •- ND 0 645 ND ND 123 155 <br /> 05/26/01 1372 2939 000 -1567 064 ND -- ND ND ND ND 27 1 13 6 <br /> 08/22/01 1372 33 06 000 -1934 -367 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 200 230 <br /> 11/20/01 13 72 33 53 000 -1981 -047 ND<50 -- ND<0 50 0 6 ND<0 50 ND<0 50 980 970 <br /> 02/12/02 13 72 31 14 000 -1742 -- ND<200 - ND<2 0 ND<2 0 ND<2 0 ND<2 0 920 910 <br /> 05/06/02 13 72 3056 000 -1684 058 -- 1200 ND<10 ND<10 ND<10 ND<10 -- 1300 <br /> 08/07/02 1372 3494 000 -2122 -438 -- 1300 ND<5 0 ND<5 0 ND<5 0 ND<10 -- 1200 <br /> 11/04/02 13 72 37 10 000 -23 38 -2 16 -- ND<5000 ND<50 ND<50 ND<50 ND<100 -- 1600 <br /> 02/03/03 13 72 3397 000 -2025 3 13 -- ND<1000 ND<10 ND<10 ND<10 ND<20 -- 1900 <br /> 05/14/03 1372 3196 000 -1824 201 -- ND<5000 ND<50 ND<50 ND<50 ND<100 -- 7900 <br /> 08671 Page 4 of 8 <br />