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I <br /> I <br /> C, <br /> 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 8021E 8260E <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (4g11) (µg11) (µg11) (µg11) (µg11) (4g11) (µg11) (µg11) <br /> MW-51) continued <br /> 05/07/01 065 680 000 -6 15 000 ND -- ND ND ND ND ND ND <br /> 08/20/01 011 197 000 -712 -1 11 ND<50 -- ND<O 50 ND<O 50 ND<O 50 ND<O 50 ND<1 0 ND<2 0 <br /> t 1119101 065 747 000 -6 82 0 50 ND<50 -- ND<O 50 ND<O 50 ND<O 50 ND<O 50 ND<5 0 ND<1 0 <br /> 02/11/02 065 708 000 -643 039 ND<50 -- ND<O 50 064 ND<O 50 ND<O 50 -- ND<2 0 <br /> 05/02/02 065 709 000 -644 -001 ND<50 -- ND<O 50 ND<O 50 ND<O 50 ND<0 50 ND<5 0 ND<2 0 <br /> 08/01/02 065 748 000 -6 83 -039 ND<50 ND<O 50 ND<O 50 ND<O 50 ND<1 0 -- ND<2 0 <br /> 11/20/02 065 732 000 -667 0 16 -- ND<50 ND<O 50 ND<O 50 ND<O 50 ND<1 0 -- ND<2 0 <br /> 02/20/03 065 7 10 000 -645 022 -- ND<50 ND<0 50 ND<O 50 ND<0 50 ND<1 0 -- ND<2 0 <br /> 05/07/03 0 65 627 -562 083 -- -- -- -- -- -- -- -- Sampled Scmi-Annually <br /> 08/04/03 0 65 7 63 000 -698 -136 -- ND<50 ND<5 0 ND<5 0 ND<5 0 ND<1 0 -- ND<2 0 <br /> 11/20/03 065 7 10 000 -645 053 -- -- -- -- -- -- -- Monitored Only <br /> 02/11/04 065 670 000 -6 05 040 -- ND<50 ND<0 50 ND<O 50 065 2 0 -- ND<2 0 <br /> 05/27/04 0 65 600 0 00 -535 070 -- - -- -- -- -- -- Monitored Only <br /> 08/30/04 065 720 000 -655 -120 ND<50 -- ND<0 5 ND<0 5 ND<0 5 ND<1 -- ND<0 5 <br /> 11/23/04 065 660 000 -595 060 -- -- -- -- -- -- -- Sampled Semi-Annually <br /> 02/23/05 065 561 000 496 099 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<0 50 <br /> 06/06/05 0 65 668 000 -603 -107 -- -- -- -- -- -- -- Sampled semi-annually <br /> 08/22/05 065 740 000 -675 -0 72 ND<50 -- ND<O 50 ND<O 50 ND<O 50 ND<l 0 -- ND<O 50 <br /> MW-5S (Screen Interval in feet.5 0-15 0) <br /> 05/02/97 -022 698 000 -720 -- ND -- ND ND ND ND ND -- <br /> 09/02/97 -0 22 921 000 -943 -223 ND -- ND ND ND ND ND -- <br /> 12/01/97 -022 757 000 -779 164 ND -- ND ND ND ND ND -- <br /> 03/25/98 -022 5 56 000 -5 78 201 ND ND ND ND ND ND ND <br /> 06/17/98 -022 660 000 -682 -104 ND -- ND ND ND ND ND ND <br /> 5886 Page 12 of 32 <br />