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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> February 1999 Through April 2005 <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 802113 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg11) (41) Gig/l) (40 (41) (1g11) (µg11) (µg/1) <br /> MW-3 continued <br /> 08/13/03 13 67 3662 000 -22 95 -474 - ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 34 <br /> 11/14/03 1367 3882 0 00 -2515 -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<1 0 ND<1 0 ND<1 0 ND<2 0 200 <br /> 05/14/04 13 67 34 63 000 -2096 0 82 120 ND<l 0 ND<1 0 ND<1 0 ND<2 0 110 <br /> 08/04/04 1367 3758 000 -2391 -2 95 -- 120 ND<0 50 ND<0 50 ND<0 50 ND<1 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 266 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 190 <br /> 04/18/05 1367 3228 000 -1861 268 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 150 <br /> MW-4 (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 1372 28 18 0 00 -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 /> 11/01/99 1372 3325 000 -1953 -159 ND ND ND ND ND 3 4 2 <br /> 02/07/00 13 72 3067 000 -16 95 2 58 ND ND ND ND ND 4 5 39 <br /> 05/01/00 13 72 2782 000 -14 10 2 85 ND -- ND ND ND ND ND 3 72 <br /> 07/28/00 1372 3186 000 -18 14 -4 04 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 0 00 -1631 1 53 ND -- ND 0 645 ND ND 123 155 <br /> 05/26/01 1372 2939 000 -1567 0 64 ND ND ND ND ND 27 1 13 6 <br /> 08/22/01 1372 3306 000 -1934 -367 ND<50 -- ND<0 50 ND<0 50 ND<50 ND<0 50 200 230 <br /> 11/20/01 1372 33 53 000 -1981 -047 ND<50 -- ND<1 50 0 6 ND<0 50 ND<0 50 980 970 <br /> 02/12/02 1372 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 13 72 3494 000 -21 22 -438 -- 1300 ND-<5 0 ND<5 0 ND<5 0 ND<10 -- 1200 <br /> 08671 Page 4 of 8 <br />