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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> September 1996 Through August 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) (µg/1) (µg11) (µg11) (µg11) (µg11) (µg11) (µg11) (µg11) <br /> MW-7S continued <br /> 08/22/05 2 89 908 0 00 -619 -059 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<l 0 ND<0 50 <br /> MW-81) (Screen Interval in feet 30 0-35 0) <br /> 04/14/99 -140 5 93 000 -733 -- ND -- ND ND ND ND -- 7 72 <br /> 06/01/99 -140 653 000 -7 93 -060 ND -- ND ND ND ND 12 9 6 <br /> 08/16/99 -140 704 000 -844 -051 ND -- ND ND ND ND 6 8 7 7 <br /> D 08/16/99 -140 704 000 -844 -051 -- -- -- -- -- -- -- <br /> 11/29/99 -140 6 81 000 -821 0 23 ND -- ND ND ND ND 91 12 <br /> 02/28/00 -140 437 000 -577 2 44 ND -- ND ND ND ND ND ND <br /> 05/10/00 -140 595 0 00 -735 -158 ND -- ND ND ND ND ND ND <br /> 08/03/00 -140 689 0 00 -829 -094 ND -- ND ND ND ND ND ND <br /> 11/16/00 -140 6 13 000 -753 076 ND -- ND ND ND ND ND ND <br /> 02/05/01 -140 601 000 -741 0 12 ND -- ND ND ND ND ND ND <br /> 05/07/01 -140 587 000 -727 0 14 ND -- ND ND ND ND ND 4 28 <br /> 08/20/01 -140 6 72 000 -8 12 -085 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 2 4 <br /> 11/19/01 -140 637 000 -7 77 035 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 ND<l 0 <br /> 02/11/02 -140 609 000 -749 028 ND<50 -- ND<0 50 13 ND<0 50 18 4 6 48 <br /> 05/02/02 -140 618 000 -758 -009 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 ND<2 0 <br /> 08/01/02 -140 640 000 -780 -022 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- 3 5 <br /> 11/20/02 -140 611 000 -751 029 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 2 6 <br /> 02/20/03 -140 602 000 -742 009 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<2 0 <br /> 05/07/03 -140 540 000 -680 062 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<2 0 <br /> 08/04103 -140 648 000 -788 -108 -- ND<80 ND<5 0 ND<5 0 ND<5 0 ND<l 0 -- ND<2 0 <br /> 11/20/03 -140 5 91 000 -731 0 57 -- ND<50 0 84 2 8 068 4 8 -- ND<2 0 ' <br /> 02/11/04 -140 5 43 000 -683 048 -- ND<50 ND<0 50 ND<0 50 0 87 2 6 -- ND<2 0 <br /> 5886 Page 21 of 32 <br />