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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> October 1998 Through October 2005 <br /> Circle K Stare 01205 <br /> Date TOC Depth to LPH Ground- Change TPH-G TPPH Benzene Toluene Ethyl- Total MTBE MTBE <br /> Sampled Elevation Water Thickness water in 8260B Comments <br /> benzene Xylenes 8021 B 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg11) (µg/1) (µg11) (µg/1) (µg/1) (µg11) (µg/1) (µg11) <br /> MW-9 continued <br /> 01/26/04 16.35 12.86 0.00 3.49 1.66 12000 37 31 770 1600ND<20 <br /> 04/27/04 16.35 11.89 0.00 4.46 0.97 -- 12000 13 12 720 I200 - ND<5.0 <br /> 07/19/04 16.35 13,20 0.00 3.15 -1.31 28000 20 47 2500 7000 -- ND<10 <br /> 10/13/04 16.35 15.38 0.00 0.97 -2.18 -- 8600 ND<10 ND< <br /> 10 420 900 -- ND<10 <br /> 01/10/05 16,35 14,10 0.00 2.25 1.28 6100 13 4.9 390 370 ND<2.0 <br /> 04/27/05 16.35 12.05 0.00 4.30 2.05 -- 8300 8.2 4.l 420 590 ND<2,5 <br /> 07/20/05 16.35 13.66 0.00 2.69 -1.61 -- 19000 5.7 7.7 810 1300 ND<5.0 <br /> 10/05/05 16.35 13.79 0.00 2.56 -0.13 -- 22000 5.8 8.2 880 1600 -- ND<5.0 <br /> MW-10 (Screen Interval in feet:5.0-25.0) <br /> 11/21/02 15.31 12.55 0.00 2,76 __ ND<50 ND<0.50 0.54 ND<0.50 1.1 <br /> -- 0.51 <br /> 04/25/03 15.31 11.79 0.00 3.52 0.76 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 __ ND<2,0 <br /> 07/25/03 17.50 12.52 0.00 4.98 1.46 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 <br /> -- ND2.0 <br /> 10/09/03 15.31 13.53 0.00 1.78 -3.20 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- <br /> ND<2,0 <br /> 01/26/04 17.50 12.45 0.00 5,05 3.27 92 ND<0.50 1.1 2,7 14 -- ND<2.0 <br /> 04/27/04 17,50 11.24 0.00 6.26 1.21 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 <br /> -- ND<0.50 <br /> 07/19/04 17.50 12.39 0.00 5.11 -1.15 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 ND<0,50 <br /> 10/13/04 17.50 14.28 0.00 3,22 -1.89 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 ND<0.50 <br /> 01/10/05 17.50 13.08 0.00 4.42 1.20 -- ND<50 ND<0,50 ND<0.50 ND<0.50 1,5 <br /> -- ND<0.50 <br /> 04/27/05 15.31 11.05 0,00 4.26 -0.16 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1,0 <br /> -- ND<0.50 <br /> 07/20/05 15.31 13.77 0.00 1.54 -2,72 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1,0 <br /> -- ND<0.50 <br /> 10/05/05 15.31 12.$1 0.00 2.50 0.96 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<0.50 <br /> MW-11 (Screen Interval in feet:5.0-25.0) <br /> 11!21102 14.18 11.67 0.00 2.51 -- -- ND<50 ND<0.50 1.1 ND<0.50 1.6 ._ 0.81 <br /> 04/25/03 14,18 11.89 0.00 2.29 -0.22 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<2,0 <br /> 01205 Page 10 of 14 <br />