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Table 2 + <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> February 1999 Through January 2005 <br /> Circle K Stare 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 to 8260B benzene Xylenes 8021B 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg11) (µg11) (µg/1) (µg/1) (µg/1) (1g11) (µg/1) (µg11) <br /> MW-4 continued <br /> 08/13/03 1372 3681 000 -2309 485 -- ND<2000 ND<20 ND<20 ND<20 ND<40 -- 3300 <br /> 11/14/03 1372 3895 000 -2523 -214 -- 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 1112 1711 111 -2411 -199 -- 5000 ND<25 ND<25 ND<25 ND<50 8400 <br /> 11/23/04 13 72 3774 000 -24 02 -001 8800 ND<25 ND<25 ND<25 ND<50 -- 10000 <br /> 01/26/05 13 72 35 02 000 -2130 272 -- ND<2500 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- 10000 <br /> MW-5 (Screen Interval in feet DNA) <br /> 01/07/02 13 52 3279 000 -1927 -- ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 54 ND<0 50 <br /> 02/12/02 1352 3089 000 -1737 1 90 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<2 5 ND<2 0 <br /> 05/06/02 13 52 3031 000 -1679 058 -- ND<50 ND<0 50 ND<0 50 ND<0 50 1 -- ND<2 0 <br /> 08/07/02 13 52 3462 000 -21 10 -431 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<2 0 <br /> 11/04/02 1352 3688 000 -23 36 -226 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<2 0 <br /> 02/03/03 13 52 33 71 000 -2019 3 17 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 - ND<2 0 <br /> 05/14/03 13 52 3170 000 -18 18 2 01 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<2 0 <br /> 08/13/03 1352 3647 000 -2295 -477 - ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 - ND<2 0 <br /> 11/14/03 1352 3861 000 -25 09 -214 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 - ND<2 0 <br /> 02/12/04 1352 3525 000 -2173 3 36 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<2 0 <br /> 05/14/04 13 52 3442 000 -2090 0 83 - ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<0 50 <br /> 08/04/04 1352 3743 000 -23 91 -301 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<0 50 <br /> 11/23/04 1352 3745 000 -23 93 -0 02 - ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<0 50 <br /> 01/26/05 1352 3479 000 -2127 266 -- ND<50 ND<0 50 0 64 ND<0 50 ND<l 0 -- ND<0 50 <br /> MW-6 (Screen Interval to feet DNA) <br /> 01/07/02 1220 3034 000 -18 14 -- ND<50 -- ND<0 50 0 77 ND<0 50 058 ND<2 5 ND<0 50 <br /> 08671 Page 5 of 8 <br />