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s <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 8021B 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (11911) (µg/1) (µg11) (µg/1) (µg11) (µg11) (µg11) (µg11) <br /> MW-71) continued <br /> 08/01/02 276 942 000 -666 -043 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 ND<2 0 <br /> 11/20/02 276 6 91 000 -415 251 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 ND<2 0 <br /> 02/20/03 276 901 000 -625 -210 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<2 0 <br /> 05/07/03 2 76 821 -- -5 45 080 -- -- -- -- -- -- -- Sampled Scmi-Annually <br /> 08/04/03 276 947 000 -671 -126 -- ND<50 ND<5 0 ND<5 0 ND<5 0 ND<1 0 -- ND<2 0 <br /> 11/20/03 276 889 000 -6 13 058 -- -- -- -- -- -- -- -- Monitored Only <br /> 02/11/04 276 865 000 -589 024 -- ND<50 ND<0 50 ND<0 50 078 2 3 -- ND<2 0 <br /> 05/27/04 276 886 000 -610 -021 -- — -- -- -- -- -- Monitored Only <br /> 08/30/04 276 8 80 000 -6 04 006 ND<50 -- ND<0 5 ND<0 5 ND<0 5 ND<l -- ND<0 5 <br /> 11/23/04 276 857 000 -581 023 -- -- -- -- -- -- -- -- Sampled Semi-Annually <br /> 02/23/05 276 797 000 -521 060 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<0 50 <br /> 06/06/05 276 838 000 -5 62 -041 -- -- -- -- -- -- -- Sampled semi-annually <br /> 08/22/05 276 896 000 -620 -058 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<0 50 <br /> MW-7S (Screen Interval in feet 7 0-17 0) <br /> 05/02/97 236 937 000 -701 -- ND -- ND ND ND ND ND -- <br /> 09/02/97 236 1143 000 -907 -206 ND -- ND ND ND ND ND -- <br /> 12/01/97 236 987 000 -751 1 56 ND -- ND ND ND ND ND -- <br /> 03/25/98 236 790 000 -554 1 97 ND -- ND ND ND ND ND 41 <br /> 06/17/98 236 891 000 -655 -101 ND -- ND ND ND ND ND ND <br /> 09/01/98 236 976 000 -740 -085 ND -- ND ND ND ND ND ND <br /> 12/03/98 236 9 05 000 -669 071 ND -- ND ND ND ND ND ND <br /> 03/01/99 236 802 000 -5 66 103 ND -- ND ND ND ND ND ND <br /> 04/15/99 2 89 875 000 -586 -020 -- -- -- -- -- -- -- <br /> 06/01/99 289 956 000 -667 -081 ND -- ND ND ND ND ND ND <br /> 5886 Page 19 of 32 <br />