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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> September 1996 Through February 2005 <br /> 76 Station 5886 <br /> Date TOC Depth to LPH Ground- Change TPH-G TPPH Benzene Toluene Ethyl- Total MTBE MTBE Comments <br /> Sampled Elevation Water Thickness water in 8260B benzene Xylenes 8021B 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg11) (µg1!) (µg/1) (µg/1) (µg11) (µg11) (41) (µg/l) <br /> MW-IOD continued <br /> 11/23/04 -167 5 59 000 -726 051 ND<50 -- ND<O 50 ND<O 50 ND<O 50 1 1 -- 052 <br /> 02/23/05 -1 67 5 50 0 00 -717 0 09 ND<50 -- ND<O 50 ND<O 50 ND<O 50 ND<l 0 -- 6 5 <br /> MW-101 (Screen Interval in feet 17 0-22 0) <br /> 04/14/99 -158 6 09 000 -767 -- ND ND ND ND ND -- 20 <br /> 06/01/99 -158 655 000 -813 -- ND - ND ND ND ND 16 20 <br /> 08/16/99 -158 6 97 000 -8 55 -042 ND -- ND ND ND ND 57 7 1 <br /> 11/29/99 -158 6 83 000 -841 014 ND - ND ND ND ND Is 25 <br /> 02/28/00 -158 524 000 -682 000 ND -- ND ND ND ND 13 11 <br /> D 02/28/00 -158 524 000 -682 159 -- -- -- -- __ __ -- -- <br /> 05/10/00 -158 6 13 000 -771 -089 ND ND ND ND ND ND ND <br /> 08/03/00 -158 688 000 -846 -075 ND -- ND ND ND ND ND 261 <br /> 11/16/00 -1 58 625 000 -783 063 ND -- ND ND ND ND ND 21 <br /> 02/05/01 -158 622 000 -780 0 03 ND - ND ND ND ND ND ND <br /> 05/07/01 -158 6 12 000 -7 70 -- ND -- ND ND ND ND ND ND <br /> 08/20/01 -158 6 85 000 -843 - ND<50 - ND<O 50 ND<O 50 ND<O 50 ND<O 50 ND<5 0 ND<2 0 <br /> 11/19/01 -158 639 000 -797 ND<50 - ND<O 50 ND<O 50 ND<O 50 ND<O 50 ND<5 0 ND<2 5 <br /> 02/11/02 -1 58 620 000 -778 -- ND<50 - ND<O 50 091 ND<O 50 0 73 12 12 <br /> 05/02/02 -1 58 627 000 -785 -- ND<50 -- ND<O 50 ND<O 50 ND<O 50 ND<O 50 ND<5 0 ND<2 0 <br /> 08/01/02 -158 649 000 -8 07 -022 __ ND<50 ND<O 50 ND<O 50 ND<O 50 ND<1 0 - ND<2 0 <br /> 11/20/02 -158 6 l8 000 -776 031 -- ND<50 ND<O 50 ND<O 50 ND<O 50 ND<1 0 -- 4 1 <br /> 02/20/03 -158 6 53 000 -8 11 -035 -- ND<50 ND<O 50 ND<O 50 060 1 3 -- ND<2 0 <br /> 05/07/03 -1 58 5 69 000 -727 0 84 -- ND<50 ND<O 50 ND<O 50 ND<O 50 ND<1 0 -- 11 <br /> 08/04/03 -1 58 6 53 000 -8 11 -0 84 -- ND<50 ND<5 0 ND<5 0 ND<5 0 ND<1 0 -- ND<2 0 <br /> 11/20/03 -1 58 5 95 000 -7 53 058 -- ND<50 13 3 0 0 52 3 0 -- ND<2 0 <br /> 5886 Page 28 of 30 <br />