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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> October 1998 Tbrough July 2004 <br /> Circle K Store 01205 <br /> Date TOC Depth to LPH Ground- Change TPH-G TPPH Benzene Toluene Ethyl- Total MTBE MTBE <br /> Sampled Comments <br /> Elevation Water <br /> P Thickness <br /> water to 8260B benzene Xylenes 802113 82606 <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg/1) (µg11) (µg/1) (µgn) {µg11) (µg/1) (µms) {µdl) <br /> MW-15 continued <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 __ __ ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<2.0 <br /> 07/25/03 14.76 12. 0. <br /> 07 Q0 <br /> 2.69 -0.79 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -• ND<2.0 <br /> 11 <br /> 0 Q9/03 14.76 13.51 0.00 1.25 -1.44 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<I.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 -- 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 /> 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 /> 07/19/04 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 /> 01205 Page 10 of 10 <br />