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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 8260E benzene Xylenes 8021E 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg/l) (µg/1) (µg/1) (µg11) (µg/1) (µg/1) (µg11) (µg11) <br /> MW-9D continued <br /> 02/05/01 -094 6 43 000 -737 0 00 ND - ND ND ND ND ND ND <br /> 05/07/01 -0 94 6 IS 000 -7 12 -- ND -- ND ND ND ND ND ND <br /> 08/20/01 -094 700 000 -794 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 ND<2 0 <br /> 11/19/01 -094 646 000 -740 -- ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 ND<1 0 <br /> 02/11/02 -094 635 000 -729 -- ND<50 ND<0 50 054 ND<0 50 ND<0 50 ND<2 5 ND<2 0 <br /> 05/02/02 -094 6 39 000 -733 -- ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 ND<2 0 <br /> 08/01/02 -094 665 000 -759 -026 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<2 0 <br /> 11/20/02 -094 649 000 -743 0 16 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<2 0 <br /> 02/20/03 -094 6 05 000 -699 044 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<2 0 <br /> 05/07/03 -094 5 89 000 -6 83 0 16 -- __ __ __ __ __ Monitored/Sampled Semi- <br /> Annually <br /> 08/04/03 -094 6 70 000 -764 -081 ND<80 ND<5 0 ND<5 0 ND<5 0 ND<l 0 -- ND<2 0 <br /> 11/20/03 -094 624 000 -7 18 046 -- __ _ __ _ Monitored Only <br /> 02/11/04 -094 607 000 -701 0 17 -- ND<50 ND<0 50 ND<0 50 067 2 1 ND<2 0 <br /> 05/27/04 -094 6 05 000 -699 002 __ __ _ __ __ __ Monitored Only <br /> 08/30/04 -094 620 000 -714 -0 15 ND<50 -- ND<0 5 ND<0 5 ND<0 5 ND<l -- ND<0 5 <br /> 11/23/04 -094 5 93 000 -687 027 __ __ __ -- __ Sampled Semi-Annually <br /> 02/23/05 -094 5 73 000 -667 020 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<0 50 <br /> MW-91 (Screen Interval in feet 17 0-22 0) <br /> 04/14/99 -0 85 634 0 00 -7 19 -- ND -- ND ND ND ND -- -- <br /> 06/01/99 -0 85 6 74 0 00 -759 -- ND ND ND ND ND ND ND <br /> 08/16/99 -085 709 000 -794 -035 54 -- ND ND 0 79 1 7 ND ND <br /> 11/29/99 -085 7 05 000 -790 004 ND -- ND ND ND ND ND ND <br /> Q M100 -0 85 5 48 000 -633 000 ND -- ND ND ND ND ND ND <br /> 5886 Page 24 of 30 <br />