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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> October 1998 Through October 2005 <br /> Circle K Store 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 8260BComments <br /> benzene Xylenes 8021B 8260E <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg/1) (µg/1) (µg/1) (µp,11) (ug/1) (µg/1) (µg/1) (µg/1) <br /> MW-2 continued <br /> 04/25/03 17.50 13.87 0.00 3.63 0.51 -- 120 0.64 ND<0.50 0.56 1 -- 20 <br /> 07/25/03 17.50 14,56 0.00 2.94 -0.69 -- 170 0.72 ND<0.50 3.6 2,9 -- 35 <br /> 10/09/03 17.50 15.80 0.00 1,70 _1.24 _ 76 ND<0.50 ND<0.50 ND<0.50 ND<1,0 -- 37 <br /> 01/26/04 17.50 14.07 0.00 3.43 1.73 -- 1500 560 26 ND<5.0 ND<10 490 <br /> 04/27/04 17.50 13.13 0.00 4.37 0.94 -- 12000 29 280 670 4700 -- ND<10 <br /> 07/19/04 17,50 14.31 0.00 3,19 -1.18 18000 650 840 1200 1500 -- 38 <br /> 10/13/04 17.50 16.65 0.00 0.85 -2.34 270 40 2.7 2.8 11 19 <br /> 01/10/05 17.50 15.34 0.00 2.16 1.31 -- 440 44 5.4 8.2 28 20 <br /> 04/27/05 17.50 13,26 0,00 4.24 2.08 -- 5100 860 170 140 260 -- 75 <br /> 07/20/05 17,50 13.83 0.00 3.67 -0.57 -- 6500 1500 270 330 420 -- 79 <br /> 10/05/05 17.50 15.03 0.00 2.47 -1.20 -- 1400 140 4.6 44 120 6.6 <br /> MW-3 (Screen Interval in feet:8.0-28.0) <br /> 10/08/98 18.16 11.67 0.00 6.49 -- 11000 -- W 3.4 580 560 -- ND <br /> 01/25/99 18.16 12.17 0.00 5.99 -0.50 6100 -- 28 ND 220 190 ND -- <br /> 04/29/99 18.16 10.65 0.00 7.51 1.52 150 -- 1.1 ND ND 1.5 ND <br /> 07/16/99 18.16 11.54 0.00 6.62 -0.89 10000 -- ND ND 380 200 ND ND <br /> 10/21/99 18.16 11.78 0.00 6.38 -0.24 5500 -- 19 3.2 190 130 13 ND <br /> 01/31/00 18.16 10.84 0.00 7.32 0.94 8500 -- 27 ND 460 270 ND 19 <br /> 04/10/00 18.16 8.91 0.00 9.25 1.93 2250 -- 9.6 ND 98.2 45 ND ND <br /> 07/05/00 18.16 9.79 0.00 8.37 -0.88 3640 -- 21.9 ND 190 67.1 ND ND <br /> 10/20/00 18.16 11.91 0.00 6.25 -2.12 3750 -- ND ND 150 51.9 ND ND <br /> 01/08/01 18.16 12.48 0,00 5.68 -0.57 2100 -- 9.3 3.9 32 7.8 6.9 ND <br />' 04/26/01 18.16 11.84 0.00 6,32 0.64 5350 -- 14.9 ND 256 101 ND ND <br /> 07/19/01 18.16 12.80 0.00 5.36 -0.96 3900 -- 15 ND 140 52 ND ND <br /> 01205 Page 3 of W <br /> I <br />