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Table 2 <br /> HISTORIC FLUID LEVELS.AND SELECTED ANALYTICAL RESULTS <br /> February 1999 Through August 2005 <br /> Circle K Store 086711 <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 8260E benzene Xylenes 8021B 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg/1) (µg11) (µg11) (µg11) (µg/1) (µg11) (µg11) (µg/1) <br /> MW4 continued <br /> 02/12/02 1372 31 14 000 -1742 239 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 -2122 -438 -- 1300 ND<5 0 ND<5 0 ND<5 0 ND<10 -- 1200 <br /> 11/04/02 13 72 3710 000 -2338 -2 16 -- ND<5000 ND<50 ND<50 ND<50 ND<100 - 1600 <br /> 02/03/03 13 72 33 97 000 -2025 3 13 -- ND<1000 ND<10 ND<10 ND<10 NDQO 1900 <br /> 05/14/03 13 72 31 96 000 -1824 2 01 - ND<5000 ND<50 ND<50 ND<50 ND<100 -- 7900 <br /> 08/13/03 13 72 3681 000 -2309 -485 -- ND<2000 ND<20 ND<20 ND<20 ND<40 -- 3300 <br /> 11/14/03 13 72 3895 000 -2523 -214 -- ND<5000 ND<50 ND<50 ND<50 ND<100 -- 4300 <br /> 02/12/04 13 72 3553 000 -2181 342 -- 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 -2 99 -- 5000 ND<25 ND<25 ND<25 ND<50 - 8400 <br /> 11/23/04 1372 3774 000 -24 02 -001 -- 8800 ND<25 ND<25 ND<25 ND<50 -- 10000 <br /> 01/26/05 1372 35 02 000 -2130 272 -- ND<2500 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 10000 <br /> 04/18/05 1372 3237 000 -1865 2 65 -- ND<500 ND<0 50 ND<0 50 ND<0 50 ND<I 0 -- 1500 <br /> 08/23/05 13 72 3569 000 -2197 -3 32 170 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- 4200 <br /> MW-5 (Screen Interval to 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 190 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 0 58 -- ND<50 ND<0 50 ND<0 50 ND<0 50 1 -- ND<2 0 <br /> 08/07/02 13 52 3462 0 00 -21 10 -4 31 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<2 0 <br /> 11/04/02 13 52 3688 000 -23 36 -226 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<2 0 <br /> 02/03/03 13 52 3371 000 -20 19 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 18 201 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 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<1 0 -- ND<2 0 <br /> 08671 Page 5 of 8 <br />