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! ! <br /> 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) (µg11) (µg/1) (µg11) (1g11) (µg11) (µg11) (110) (µg/1) <br /> MW-5 continued <br /> 08/14/03 563 1581 000 -1018 -130 -- 61 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 23 ND<100 <br /> 11/26/03 563 1671 000 -ti 08 -090 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 6 9 ND<100 <br /> 02/23/04 5 63 1535 000 -9 72 136 -- ND<50 ND<0 50 0 68 ND<0 50 1 7 -- 4 0 ND<100 <br /> 05121104 5 63 1498 000 -935 037 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<10 -- 050 ND<5 0 <br /> 08/10/04 5 63 1619 000 -1056 -121 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 19 ND<5 0 <br /> 11/24/04 5 63 1674 000 -11 11 -055 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<0 50 50 <br /> 02/25/05 5 63 1472 000 -909 202 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<0 50 ND<5 0 <br /> 05/27/05 5 63 1355 000 -792 1 17 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- to 54 <br /> 08/26/05 5 63 1521 000 -958 -166 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 098 ND<10 <br /> MW-6 <br /> 08/05/91 580 2982 000 -2402 -- ND -- ND ND ND ND -- -- <br /> 08/15/91 5 80 -- -- -- -- -- -- - -- -- -- <br /> 12/09/91 5 80 3042 000 -24 62 -- ND -- ND ND ND ND -- -- -- <br /> 03/09/92 5 80 2953 000 -23 73 089 ND -- ND ND ND ND -- -- -- <br /> 06/19/92 5 80 2924 000 -2344 029 ND<50 -- ND<0 5 ND<0 5 ND<0 5 ND<0 5 -- -- -- <br /> 09/18/92 580 3103 0 00 -2523 -179 ND<50 -- ND<0 5 ND<0 5 ND<0 5 ND<0 5 -- -- -- <br /> 12/09/92 580 3142 000 -2562 -039 ND<50 -- ND<0 5 ND<0 5 ND<0 5 ND<0 5 -- -- -- <br /> 03/11/93 580 2895 000 -23 15 247 ND<50 -- ND<0 5 ND<0 5 ND<0 5 ND<0 5 -- -- -- <br /> 06/15/93 5 80 26 9t 0.00 -2111 204 ND<50 -- ND<0 5 ND<0 5 ND<0 5 ND<0 5 -- -- -- <br /> 09/15/93 5 80 2729 000 -2 t 49 -038 -- -- -- -- -- -- -- -- -- <br /> 12/22/93 580 27 17 000 -2137 0 12 ND<50 -- ND<0 5 ND<0 5 ND<0 5 ND<0 5 -- -- -- <br /> 04/0I/94 5 80 2629 000 -2049 0 88 -- -- -- -- -- -- -- -- -- <br /> I <br /> 07127194 580 2632 000 -2052 -003 ND<50 -- ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<5 0 -- <br /> 11/30/94 5 80 2680 000 -2100 -048 -- -- -- -- -- -- -- -- -- <br /> 11192 Page 10 of 20 <br />