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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> I September 1996 Through February 2005 <br /> 76 Station 5886 <br /> i <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 8260E benzene Xylenes 8021E 8260E <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (pg/]) (µg/1) (µg11) (µg/1) 441) (µg11) (µg/1) (µg/1) <br /> MW-4S continued <br /> 08/20/01 011 761 010 -721 -016 ND<50 - N13<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 21 <br /> 09/13/01 045 762 000 -7 17 006 -- -- -- -- -- -- ND<5 0 -- <br /> 10/19/01 045 765 000 -720 -003 -- - -- -- -- -- ND<5 0 -- <br /> 11/19/01 045 724 000 -679 041 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 11 <br /> 12/13/01 045 694 000 -649 030 -- -- -- -- -- - ND4 5 <br /> 01/18/02 045 650 000 -605 044 -- -- -- -- -- -- ND4 5 -- <br /> 02/11/02 045 699 000 -654 -049 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<2 5 ND<2 0 <br /> 03/21/02 045 681 000 -636 018 -- -- -- -- -- 43 -- <br /> 05/02/02 045 696 000 -651 -015 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 ND<2 0 <br /> 08/01/02 045 728 000 -683 -032 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 47 <br /> 11/20/02 045 717 000 -672 0 11 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 23 <br /> 02/20/03 045 698 000 -653 019 -- ND<50 ND<0 50 053 ND<0 50 ND<1 0 -- ND<2 0 <br /> 05/07/03 045 626 000 -5 81 072 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 53 <br /> 08/04/03 045 739 000 -694 -1 13 -- ND<50 ND<5 0 ND<5 0 ND<5 0 ND<l 0 -- 23 <br /> 11/20/03 045 689 000 -644 050 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 ND<2 0 <br /> 02/11/04 045 661 000 -6 16 028 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 20 <br /> 05/27/04 045 676 000 -631 -0 15 -- 63 ND<0 50 074 ND<0 50 ND<1 0 -- 64 <br /> 08/30/04 045 697 000 -6 52 -021 ND<50 -- ND<0 5 ND<0 5 ND<0 5 ND<1 -- ND<0 5 <br /> 11/23/04 045 650 000 -605 047 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<0 50 <br /> 02/23/05 045 607 000 -562 043 ND<50 - ND<0 50 ND<0 50 ND<0 50 ND<1 0 - ND<0 50 <br /> MW-51) (Screen Interval in feet 20 5-24 0) <br /> 05/02/97 018 738 000 -720 -- ND -- ND ND ND ND ND - <br /> 09/02/97 018 960 000 -942 -222 ND -- ND ND ND ND ND -- ' <br /> 12/01/97 018 797 000 -779 163 ND -- ND ND ND ND ND -- <br /> 5886 Page 10 of 30 <br />