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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> October 1998 Through January 2005 <br /> Circle K Store 01205 <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 8021E 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg11) (µg/l) (µg/1) (µg/1) (µg/1) (µg/1) (µg/1) (µg/1) <br /> MW-7 continued <br /> 01/08/01 17.81 12.29 0.00 5.52 -- 53000 140 2600 2500 14000 ND ND <br /> 04/26/01 17.81 11.67 0.00 6.14 0.62 35200 -- 89.7 681 1050 4640 ND ND <br /> 07/19/01 17.81 12.56 0.00 5.25 -0.89 47000 -- ND 1000 1400 6400 ND ND <br /> 10/25/01 17.81 14.08 0.00 3.73 -1.52 97000 -- 780 3000 3700 14000 ND<1000 ND<25 <br /> 01/29/02 IT81 13.38 0.00 4.43 0.70 23000 -- 84 1300 1400 5100 ND<500 ND<33 <br /> 04/29/02 17.81 13.14 0.00 4.67 0.24 28000 -- ND<100 1100 1800 6900 ND<1000 ND<40 <br /> 07/29/02 17.81 14.10 0.00 3.71 -0.96 -- 47000 ND<250 2500 3200 12000 -- ND<1000 <br /> 10/25/02 17.81 15.55 0.00 2.26 -1.45 -- 33000 ND<25 880 1700 6100 -- ND<100 <br /> 01/24/03 17.81 14.70 0.00 3.I1 -- -- 60000 ND<25 14000 2700 14000 -- ND<I00 <br /> 04/25/03 17.81 14,21 0.00 3.60 0.49 38000 ND<25 840 1900 7100 -- ND<100 <br /> 07/25/03 17.81 14.90 0.00 2.91 -0.69 -- 31000 ND<25 310 1400 4800 -- ND<100 <br /> 10/09/03 17.81 16.18 0.00 1,63 -1,28 __ 7000 ND<10 65 240 1200 -- ND<40 <br /> 01/26/04 17.81 14.45 0.00 3.36 1.73 23000 ND<10 240 910 2900 -- ND<40 <br /> 04/27/04 17.81 13.40 0.00 4.41 1.05 -- 23000 13 280 1700 6300 -- ND<10 <br /> 07/19/04 17.81 14.68 0.00 3.13 -1.28 -- 17000 ND<10 150 1300 3400 ND<10 <br /> 10/13/04 17.81 17.03 0.00 0.78 -2.35 -- 3000 ND<2.5 25 250 450 -- ND<2.5 <br /> 01110105 1 T 81 15.69 0.00 112 1.34 -- 11000 ND<2.5 57 510 1400 -- ND<2.5 <br /> MW-8 . (Screen Interval in feet:4.0-24.0) <br /> 01/08/01 17.26 11.40 0.00 5.86 -- ND -- ND 1.2 0.95 4.6 ND ND <br /> 04/26/01 17.26 10.70 0.00 6.56 0.70 ND -- ND ND ND ND ND ND <br /> 07/19/01 17.26 11.75 0.00 5.51 -1.05 ND -- ND ND ND ND ND ND <br /> 10/25/01 17.26 13.32 0.00 3.94 -1.57 ND<50 -- ND<0.50 ND<0.50 ND<0.50 ND<0.50 ND<5.0 ND<1.0 <br /> 01/29/02 17.26 12.53 0.00 4.73 0.79 ND<50 -- ND<0.50 ND<0.50 ND<0.50 ND<0.50 ND<5.0 ND<2.0 <br /> 04/29/02 17.26 12.44 0.00 4.82 0.09 ND<50 -- ND<0.50 ND<0.50 ND<0.50 ND<0.50 ND<5.0 ND<2.0 <br /> 01205 Page 7 of 11 <br />