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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS - <br /> October 1998 Through October 2005 <br /> Circle K Store 011205 <br /> Date TOC Depth to LPH Ground- Change TPH-G TPPH Benzene Toluene Ethyl- Total MTBE MTBE <br /> Sampled Elevation Water Thickness water in8260B Comments <br /> Elevation Elevation <br /> benzene Xylenes 8021B 8260B <br /> (feet) (feet) (feet) (feet) (feet) (µg/1) {µg/1} (µg/1) {µg/1) (µg11) (µg/1} {µg11) (µg/1} <br /> MW-14 continued <br /> 10/05/05 14.32 12.61 0.00 1.71 -1.60 -- 59 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<0,50 <br /> MW-15 (Screen Interval in feet:5.0-25.0) <br /> 11/21/02 14.76 12.56 0.00 2.20 -- -- ND<50 ND<0.50 1.4 ND<0.50 1.7 0.60 <br /> 04/25/03 14.76 11.28 0.00 3.48 1.28 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<2.0 <br /> i <br /> 07/25/03 14.76 12.07 0.00' 2,69 -0.79 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<2,0 <br /> 10/09/03 14.76 13.51 0.00 1.25 -1.44 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 ND<2,0 <br /> 01/26/04 14.76 11.68 0.00 3.08 1.83 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<2.0 <br /> 04/27/04 14.76 10.65 0.00 4.11 1.03 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 <br /> -- ND<0.50 <br /> 07/19/04 14.76 12,04 0.00 2.72 -1.39 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<0.50 <br /> 10/13/04 14.76 14.27 0.00 0.49 -2.23 ND<50 ' ND<0.50 ND<0,50 ND<0.50 ND<1.0 ND<0.50 <br /> 01/10/05 14.76 12.96 0.00 1.80 1.31 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<0.50 <br /> 04/27/05 14.76 10.69 0.00 4.07 2.27 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 _- ND<0.50 <br /> 07/20/05 14.76 11.32 0.00 3.44 -0.63 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 ND<0.50 <br /> 10/05/05 14.76 12.75 0.00 2.01 -1.43 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 ND<0.50 <br /> MW-16 (Screen Interval in feet:5.0-25.0) <br /> 10/09/03 13.42 12.65 0.00 0.77 -- ND<100 ND<1.0 ND<1.0 ND<1.0 ND<2.0 -- 180 <br /> 01/26/04 13.42 10.83 0.00 2.59 1.82 -- 340 ND<2.5 ND<2.5 ND<2.5 ND<5.0 480 <br /> 04/27/04 13.42 10.59 0.00 2.83 0.24 -- 260 ND<2.5 ND<2.5 ND<2.5 ND<5.0 270 <br /> 07/I9/04 13.42 12,05 0.00 1.37 -1.46 300 ND<2.5 ND<2.5 ND<2.5 ND<5,0 -- 240 <br /> 10/13/04 13.42 13.35 0.00 0.07 -1.30 -- 320 ND<2.5 ND<2.5 ND<2.5 ND<5.0 -- 420 <br /> 01/10/05 13.42 11.65 0.00 1.77 1.70 -- N6<250 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 580 <br /> 04/27/05 13.42 9.65 0.00 3.77 2.00 63 ND<0.50 ND<0.50 ND<0.50 ND<1.0 500 <br /> 07120105 13.42 10.81 0.00 2.61 -1.16 ND<200 ND<2.0 ND<2.0 ND<2.0 ND<4,0 -- 230 <br /> 10/05/05 13.42 11.83 0.00 1.59 -1.02 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 520 <br /> J <br /> 01205 Page 13 of 14 <br />