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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) (41) (41) (µg11) (µg/1) 010) (µg11) (µg11) (µg/1) <br /> MW-4 continued <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 13 72 33 25 000 -1953 -159 ND -- ND ND ND ND 3 4 2 <br /> 02/07/00 13 72 3067 000 -1695 258 ND -- ND ND ND ND 45 3 9 <br /> 05/41/00 1372 2782 000 -1410 285 ND -- ND ND ND ND ND 372 <br /> 07/28/00 13 72 3186 000 -18 14 -4 04 ND -- ND ND ND ND ND ND <br /> 11/27/00 13 72 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 271 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 1372 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 0 58 -- 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<5 000 ND<50 ND<50 ND<50 ND<100 -- 1600 <br /> 02/03/03 13 72 3397 000 -2025 3 13 -- ND<1 000 ND<10 ND<10 ND<10 ND<20 -- 1900 <br /> 05/14/03 1372 3196 000 -1824 201 -- ND<5 000 ND<50 ND<50 ND<50 ND<100 -- 7900 <br /> 08/13/03 13 72 3681 000 -23 09 485 -- ND<2000 ND<20 ND<20 ND<20 ND<40 -- 3300 <br /> 11/14/03 13 72 38 95 0 00 -25 23 -2 14 ND<5000 ND<50 ND<50 ND<50 ND<100 4300 <br /> 02/12/04 13 72 35 53 000 -2181 3 42 -- 880 ND<5 0 ND<5 0 ND<5 0 ND<10 -- 1200 <br /> 05/14/04 1372 3474 000 -2102 079 1100 ND<5 0 ND<5 0 ND<5 0 ND<10 -- 1900 <br /> 08/04/04 1372 37 73 000 -2401 -299 5000 ND<25 ND<25 ND<25 ND<50 -- 8400 <br /> I <br /> MW-5 (Screen Interval in feet DNA) <br /> 08671 Page 4 of 7 <br />