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! ! ! <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 Comments <br /> Sampled Elevation Water Thickness water in 8260B benzene Xylenes 8021B 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg/1) (µgll) (µg11) (110) (µg/1) (µg/1) (µg11) (µg/1) <br /> MW-2 continued <br /> 08/04/04 1240 36 18 000 -23 78 -294 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<I 0 -- 13 <br /> 11/23/04 1240 3623 000 -23 83 -005 -- 68 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 57 <br /> 01/26/05 1240 3359 000 -21 19 264 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 - 110 <br /> i <br /> MW-3 (Screen Interval in feet 25 045 0) <br /> 02/15/99 13 67 2921 0 00 -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 13 67 3151 000 -1784 -341 ND -- 18 ND ND ND ND ND <br /> 11/01/99 13 67 33 14 000 -1947 -163 ND ND ND ND ND ND 41 <br /> 02/07/00 13 67 30S7 000 -1690 257 ND -- 056 ND ND ND ND ND <br /> 05/01/00 13 67 2776 000 -1409 2 81 ND -- ND ND ND ND ND ND <br /> 07/28/00 1367 33 10 000 -1943 -534 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 -1629 1 50 ND -- ND ND ND ND ND ND <br /> 05/26/01 1367 2929 000 -1562 066 ND -- ND ND ND ND ND 133 <br /> 08/22/01 13 67 32 92 000 -1925 -3 63 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 NIM 0 <br /> 11/20/01 1367 3343 0 00 -1976 -051 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 ND<1 0 <br /> 02/12/02 1367 3107 000 -1740 -- ND<50 -- 13 097 ND<0 50 0 85 4 3 ND<2 0 <br /> 05/06/02 13 67 3047 000 -1680 060 -- ND<50 ND<0 50 ND<0 50 ND<0 50 14 -- 2 1 <br /> 08/07/02 1367 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<l 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<0 50 ND<0 50 ND<0 50 ND<l 0 -- 18 <br /> 08/13/03 1367 3662 000 -2295 -474 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 34 <br /> 11/14/03 13 67 3882 000 -25 15 -220 -- 150 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- 65 <br /> 08671 Page 3 of 8 <br />