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Table 2 -V <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> February 1999 Through November 2004 <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 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µfill) (µg/1) W/l) 6µg/l) (1g/1) (µg/1) (141) (µg/1) <br /> MW-4 (Screen Interval in feet 25 0-45 0) <br /> 02/15/99 13 72 29 32 000 -1560 -- ND -- 0 732 ND ND ND -- 74 8 <br /> 05/14/99 13 72 28 18 000 -1446 1 14 ND -- ND ND ND ND ND 3 7 <br /> 08/17/99 13 72 31 66 000 -17 94 -348 ND -- ND ND ND ND ND ND <br /> 11/01/99 13 72 3325 000 -1953 -159 ND - ND ND ND ND 3 4 2 <br /> 02/07/00 1372 3067 000 -16 95 258 ND ND ND ND ND 4 5 3 9 <br /> 05/01/00 13 72 2782 000 -14 10 2 85 ND -- ND ND ND ND ND 372 <br /> 07/28/00 13 72 31 86 000 -1814 -404 ND - ND ND ND ND ND ND <br /> 11/27/00 13 72 31 56 000 -1784 030 ND ND ND ND ND 120 140 <br /> 01/31/01 13 72 3003 000 -1631 1 53 ND -- ND 0 645 ND ND 123 155 <br /> 05/26/01 13 72 2939 000 -15 67 064 ND -- ND ND ND ND 27 1 13 6 <br /> 08/22/01 13 72 33 06 000 -1934 -367 ND<50 -- ND<O 50 ND<O 50 ND<O 50 ND<O 50 200 230 <br /> 11/20/01 13 72 33 53 000 -1981 -047 ND<50 ND<O 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 30 56 000 -1684 058 1200 ND<10 ND<10 ND<10 ND<10 -- 1300 <br /> 08/07/02 13 72 3494 000 -2122 -438 -- 1300 ND<5 O ND<5 0 ND<5 0 ND<10 1200 <br /> 11/04/02 13 72 37 10 000 -23 38 -216 - ND<5 000 ND<50 ND<50 ND<50 ND<100 -- 1600 <br /> 02/03/03 13 72 33 97 000 -2025 3 13 -- ND<1 000 ND<10 ND<10 ND<10 ND<20 - 1900 <br /> 05/14/03 13 72 31 96 000 -1824 2 01 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 3895 000 -25 23 -2 14 - ND<5000 ND<50 ND<50 ND<50 ND<100 -- 4300 <br /> 02/12/04 13 72 35 53 000 -21 81 3 42 -- 880 ND<5 0 ND<5 0 ND<5 0 ND<10 -- 1200 <br /> 05/14/04 13 72 3474 000 -2102 079 -- 1100 ND<5 0 ND<5 0 ND<5 0 ND<10 -- 1900 <br /> 08/04/04 13 72 3773 000 -2401 -299 -- 5000 ND<25 ND<25 ND<25 ND<50 -- 8400 <br /> 11123104 13 72 3774 000 -2402 -001 8800 ND<25 ND<25 ND<25 ND<50 10000 <br /> 08671 Page 4 of 7 <br />