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t <br /> Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> December 1992 Through March 2005 <br /> Former BP Oil 11195 <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 8021B 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg/1) (µg/1) (µg/1) (41) (41) (41) (41) (µg/l) <br /> MW-2 continued <br /> 11/21/01 9.03 10.13 0.00 -1.10 -0.52 ND<50 -- ND<0.50 ND<0.50 ND<0.50 ND<0.50 210 130 <br /> 2/7102 9.03 8.13 0.00 0.90 2.00 ND<500 - ND<5.0 ND<5.0 ND<5.0 ND<5.0 560 550 <br /> 5123/02 9.03 9.10 0.00 -0.07 -0.97 -- 250 ND<2.5 ND<2.5 ND<2.5 ND<5.0 -- 970 <br /> 8/15/02 13.75 9.57 0.00 4.18 -- -- 190 ND<0.50 ND<0.50 NA<0-50 ND<1.0 - 160 <br /> 11/18/02 13.75 9.96 0.00 3.79 -0.39 -- ND<250 ND<2.5 ND<2.5 ND<2.5 ND<5.0 -- 210 <br /> 2/13103 13.75 9.22 0.00 4.53 0.74 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 14 <br /> 5112/03 13.75 9.40 0.00 4.35 -- -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 - 44 <br /> 8/28/03 13.75 10.34 0.00 3.41 -0.94 -- 560 ND<2.5 ND<2.5 ND<2.5 ND<5.0 -- 480 <br /> 11/24/03 13.75 10.12 0.00 3.63 0.22 -- 740 ND<5.0 ND<5.0 ND<5.0 ND<l0 -- 690 <br /> 2126104 13.75 9.33 0.00 4.42 0.79 -- 120 ND<0.50 ND<0.50 ND<0.50 ND<1.0 110 <br /> 5121104 13.75 9.98 0.00 3.77 -0.65 -- 57 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 55 <br /> 8126/04 13.75 10.55 0.00 3.20 -0.57 -- 57 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 22 <br /> 11/29/04 13.75 10.94 0.00 2.81 -0.39 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 15 <br /> 2/15/05 13-75 9.76 0.00 3.99 1.18 -- ND<50 ND<0-50 ND<0.50 ND<0.50 ND<1.0 -- 3.9 <br /> MW-3 (Screen Interval in feet:8.0-23.0) <br /> 12/21/92 9.79 11.84 0.00 -2.05 -- 1300 -- 6.7 3.1 9.1 310 -- -- <br /> 5117/93 9.79 9.05 0.00 0.74 2.79 3600 20 9.3 470 700 -- -- <br /> D 5/17/93 9.79 9.05 0-00 0.74 0.00 4000 -- 23 12 520 810 -- <br /> 9/15/93 9.79 10.44 0.00 -0.65 -1.39 38000 -- 770 34 1700 3300 -- -- <br /> 1/12/94 9.79 11.15 0.00 -1.36 -0.71 380 -- ND ND ND ND -- <br /> D 1/12/94 9.79 11-15 0.00 -1.36 0.00 400 -- ND ND ND ND 1400 -- <br /> 5/12/94 9.79 10.45 0.00 -0.66 -- 180 0.7 -- 4.3 4.2 1400 -- <br /> D 5/12/94 9.79 10-45 0.00 -0.66 0.00 170 0.7 ND 3.8 3.9 270 -- <br /> 10/7194 9.79 11.21 0.00 -1.42 -0.76 120 -- ND ND ND ND -- -- <br /> 11195 Page 5 of 24 <br />