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0 • <br /> Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> February 1999 Through April 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 802113 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg11) (µg/1) (41) (41) (41) (41) (41) (µg11) <br /> MW-4 continued <br /> 11/04/02 1112 37 10 000 -21:11 -216 -- ND<5000 ND<50 ND<50 ND<50 ND<100 -- 1600 <br /> 02/03/03 1372 3397 000 -2025 3 13 -- ND<1000 ND<10 ND<10 ND<10 ND<20 1900 <br /> 05/14/03 1372 3196 0 00 -1824 201 - ND<5000 ND<50 ND<50 ND<50 ND<100 -- 7900 <br /> 08/13/03 1372 3691 0 00 -2309 -485 ND<2000 ND<20 ND<20 ND<20 ND<40 -- 3300 <br /> 11/14/03 1372 3895 0 00 -2523 -214 - ND<5000 ND<50 ND<50 ND<50 ND<100 4300 <br /> 02/12/04 13 72 35 53 000 -2181 342 -- 880 ND<5 0 ND<5 0 ND<5 0 ND<10 -- 1200 <br /> 05/14/04 1372 34 74 000 -21 02 079 __ 1100 ND<5 0 ND<5 0 ND<5 0 ND<10 - 1900 <br /> 08/04/04 1372 3773 000 -2401 -2 99 -- 5000 Nr)<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<l 0 - 10000 <br /> 04/18/05 1372 3237 000 -1865 265 - ND<500 ND<0 50 ND<0 50 ND<0 50 ND<1 0 - 1500 <br /> MW-5 (Screen Interval in feet DNA) <br /> 01/07/02 1352 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 1352 3031 000 -1679 058 ND<50 ND<0 50 ND<0 50 ND<O 50 1 ND<2 0 <br /> 08/07/02 1352 34 62 000 -21 10 -431 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 -2336 -226 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 ND<2 0 <br /> 02/03/03 1352 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 1352 31 70 000 -18 18 2 01 - ND<50 ND<0 50 ND<0 50 ND<0 50 NI)<1 0 -- ND<2 0 <br /> 08/13/03 13 52 3647 000 -22 95 -4 77 ND<50 ND<0 50 ND<0 50 NI)<0 50 ND<l 0 -- ND<0 <br /> 11/14/03 13 52 3861 000 -2509 -2 14 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<2 0 <br /> 02/12/04 13 52 3525 000 -21 73 336 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 - ND<2 0 <br /> 05/14104 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 13 52 3743 000 -2391 -301 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 ND<0 50 <br /> 08671 Page 5 of 8 <br />