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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> May 1990 Through August 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 8260E benzene Xylenes 8021B 8260B 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg/1) (µg/1) (µg11) (µg/1) (µg/l) (µg/1) (µg/1) (µg/1) (µg/1) <br /> MW-1 continued <br /> 05/27/05 5 00 1301 000 -801 120 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- 0 54 ND<5 0 <br /> 08/26/05 5 00 1450 000 -950 -149 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 0 251 ND<10 <br /> MW-2 <br /> 05/01/90 -- 2523 000 -- -- ND ._ ND ND ND ND - -- - Destroyed <br /> MW-3 <br /> 05/01/90 5 52 25 23 000 -1971 -- 200 -- 33 ND 2 1 5 -- - -- <br /> 08/05/91 5 52 -- -- — _. Dry <br /> 12/09/91 5 52 -- -- -- - -- _ -- - -- -- Dry <br /> 03/09/92 552 -- -- .- _- Dry <br /> 06/19/92 5 52 -- -- -- __ .. __ __ __ _- Dry <br /> 09/18/92 5 52 -- -- _ __ _. ._ Dry <br /> 12/09/92 5 52 -- - -- - -- -- __ .. .. _. - -- Dry <br /> 03/11/93 5 52 -- -- - -- -- -- -- -- - -- -- - Dry <br /> 06/15/93 5 52 2702 000 -2150 <br /> 09/15/93 5 52 2743 000 -2191 -041 -- _- _- _- <br /> 12/22/93 552 2730 000 -21 78 0 13 2300 -- 31 65 120 220 -- -- -- <br /> D 12/22/93 5 52 2730 000 -21 78 0 13 2300 -- 31 6 6 120 220 -- -- __ <br /> 04/01/94 5 52 2642 000 -2090 088 -- -- -- __ -- -- <br /> 07/27/94 552 2650 000 -2098 -008 920 -- 82 2 41 64 251 -- -- <br /> D 07/27/94 552 2650 000 -2098 -008 1100 -- 86 2 4 60 90 -- - -- <br /> 11/30/94 5 52 2686 000 -2134 -036 -- -- -- __ -- -- <br /> 02/15/95 5 52 2655 000 -2103 031 1200 10 1 2 85 110 -- -- -- <br /> D 02/15/95 5 52 2655 000 -2103 031 950 -- 91 099 59 79 -- -- - <br /> 04/21/95 552 2458 000 -1906 197 -- -- -- -_ -_ <br /> 1 t sz Page 3 of 20 <br />