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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> May 1990 Through November 2005 <br /> Former BP Oil 11192 <br /> Date TOC Depth to LPH Ground- Change TPH-G TPPH Benzene Toluene Ethyl- Total MT13E MTBE TBA Comments <br /> Sampled Elevation Water Thickness water 1n 8260B benzene Xylenes 8021B 8260E 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) G41) (µg11) (µg11) (µg11) (µg/1) (µg/1) (µgll) (µg11) (µg11) <br /> MW4 continued <br /> 11/24/04 6 21 1727 000 -1106 -054 -- 54 ND<0 50 ND<0 50 ND<0 50 NIM 0 -- 54 ND<5 0 <br /> 02/25/05 621 1528 000 -907 199 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- 2 7 ND<5 0 <br /> 05/27/05 6 21 14 13 000 -792 1 15 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- 3 3 ND<5 0 <br /> 08/26/05 6 21 1579 000 -958 -166 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 2 4 ND<10 <br /> 11/11/05 621 1670 000 -1049 -091 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- 3 1 ND<5 0 <br /> MW-5 <br /> 08/05/91 6 15 3072 000 -2457 -- ND -- ND ND ND ND -- -- <br /> 08/15/91 615 -- -- -- -- -- -- -- <br /> 12/09/91 6 15 3t 10 000 -2495 -- ND ND ND ND ND -- -- -- <br /> 03/09/92 6 15 3047 000 -2432 063 ND -- 6 2 ND 0 5 ND -- -- -- <br /> 06/19/92 6 15 2999 000 -2384 0 48 ND<50 -- ND<0 5 ND<0 5 ND<0 5 ND<0 5 -- -- -- <br /> 09/18/92 6 15 3192 000 -25 77 -193 ND<50 -- ND<0 5 ND<0 5 ND<0 5 ND<0 5 -- -- -- <br /> D 09/18/92 6 15 3192 000 -2577 -193 ND<50 -- ND<0 5 ND<0 5 ND<0 5 ND<0 5 -- -- -- <br /> 12/09/92 6 15 3214 000 -25 99 -022 ND<50 -- ND<0 5 ND<0 5 ND<0 5 ND<0 5 -- -- -- <br /> 03/11/93 6 15 2948 000 -2333 266 ND<50 -- ND<0 5 ND<0 5 ND<0 5 ND<0 5 -- -- -- <br /> D 03/11/93 6 15 2948 000 -2333 266 ND<50 -- ND<0 5 ND<0 5 ND<0 5 ND<0 5 -- -- <br /> 06/15/93 6 15 2745 000 -2130 2 03 ND<50 -- ND<0 5 ND<0 5 ND<0 5 ND<0 5 -- -- -- <br /> 09/15/93 6 15 2797 000 -2182 -052 -- -- -- -- -- -- -- -- <br /> 12/22/93 6 t5 2779 000 -2164 0 18 ND<50 -- ND<0 5 ND<0 5 ND<0 5 ND<0 5 -- -- -- <br /> 04/01/94 6 15 2691 000 -2076 088 -- -- -- -- -- -- -- -- -- <br /> 07/27/94 6 15 26 96 000 -2081 -005 ND<50 -- ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<5 0 -- -- <br /> 11/30/94 6 15 27 4t 000 -2126 -045 -- -- -- -- -- -- -- -- <br /> 02115195 615 2626 000 -2011 1 15 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- -- -- <br /> 04/21/95 6 15 2423 000 -1808 2 03 -- -- -- -- -- -- <br /> 11192 Page 8 of 20 <br />