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� • s <br /> Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> May 1990 Through November 2004 <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) (µgll) (µg/1) (µg/l) (µg/1) (µg/1) (µg/!) (µg/1) (µg/1) (µg11) <br /> MW-2 continued <br /> 05/01/90 -- 25 23 000 -- -- ND - ND ND ND ND -- -- Destroyed <br /> MW-3 <br /> 05/01/90 5 52 2523 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 5 52 -- -- __ __ __ __ _ Dry <br /> 06/19/92 552 - -- __ __ __ __ ._ ._ _ -- Dry <br /> 09/18/92 552 -- -- _. .. _ Dry <br /> 12/09/92 552 -- - __ __ -_ 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 5 52 2730 000 -21 78 000 2300 -- 31 65 120 220 <br /> D 12/22/93 552 2730 000 -21 78 0 13 2300 -- 31 6 6 120 220 <br /> 04/01/94 552 2642 000 -2090 0 88 -- -- _- _- <br /> 07/27/94 5 52 2650 000 -2098 -008 920 -- 8 2 2 41 64 251 -- -- <br /> D 07/27/94 5 52 2650 000 -2098 000 1100 -- 8 6 2 4 60 90 -- <br /> 11/30/94 552 26 86 000 -2134 -036 -- -- __ <br /> 02/15/95 552 2655 000 -2103 0 00 1200 -- 10 1 2 85 110 -- -- __ <br /> D 02/15/95 552 26 55 0 00 -21 03 031 950 -- 9 1 099 59 79 <br /> 04/21/95 552 2458 000 -1906 1 97 -- __ __ __ -- <br /> 07/19/95 552 2369 000 -18 17 089 -- <br /> 10/20/95 552 24 11 000 -1859 0 00 520 -- 5 6 ND<0 50 2 2 14 410 -- -- <br /> D 10/20/95 552 24 11 000 -1859 520 -- 4 7 ND<0 50 14 12 240 -- -- <br /> 11192 Page 3 of 18 <br />