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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> May 1990 Through May 2005 <br /> Former BP Oil 11192 <br /> Date TOC Depth to LPH Ground- Change TPH-G TPPH Benzene Toluene Ethyl- Total MTBE MTBE TBA Comments <br /> Sampled Elevation Water Thickness water in 8260B benzene Xylenes 8021B 8260B 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg11) (µg11) (µg/1) (µg/1) (µg11) (µg11) (µg11) (µg11) (µg11) <br /> MW-t continued <br /> 5/27/2005 5 00 1301 000 -801 120 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- 054 ND<5 0 <br /> MW-2 <br /> 51]/1990 -- 2523 000 -- -- ND -- ND ND ND ND -- -- -- Destroyed <br /> MW-3 <br /> 5/1/1990 552 25 23 000 -1971 -- 200 -- 33 ND 2 15 -- -- __ <br /> 8/5/1991 5 52 -- -- __ _ __ <br /> 12/9/1991 5 52 -- __ __ Dry <br /> 3/9/1992 5 52 -- -- __ _ _ _- Dry <br /> 6/19/1992 552 -- -- __ <br /> -- -- -- -- -- -- -- Dry <br /> 9118/1992 552 -- - _ __ Dry <br /> 12/9/1992 5 52 -- - -- -- -- -- -- -- - -- -- -- Dry <br /> 3/11/1993 5 52 -- -- -- - -- - -_ -- -- -- Dry <br /> 6/15/1993 5 52 2702 000 -21 50 -- <br /> 9/15/1993 5 52 2743 0 00 -2191 -041 -- -- __ <br /> 12/22/1993 552 2730 0 00 -21 78 0 13 2300 -- 31 6 5 120 220 -- -- __ <br /> D 12/22/1993 5 52 2730 000 -21 78 0 13 2300 - 31 6 6 120 220 <br /> 4/1/1994 5 52 2642 000 -2090 0 88 -- -- __ <br /> 7/27/1994 552 2650 000 -2098 -008 920 -- 8 2 2 41 64 251 -- -- <br /> D 7/27/1994 552 2650 000 -2098 -008 1100 -- 8 6 2 4 60 90 -- <br /> 11/30/1994 552 2686 000 -2134 -036 -- __ __ __ <br /> 2/15/1995 5 52 2655 000 -21 03 031 1200 10 12 85 110 -- -- __ <br /> D 2/15/1995 552 2655 000 -2103 031 950 - 91 099 59 79 <br /> 4/21/1995 552 2458 000 -1906 197 -- <br /> 7/19/1995 552 2369 000 -18 17 0 89 <br /> 11192 Page 3 of 19 <br />