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ei <br /> I <br /> e <br /> Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> February 1990 Through June 2005 <br /> Former 76 Station 6981 <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 8021B 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg11) (µg/1) (µg/1) (µg/1) (µg11) (µg11) (41) (µg/1) <br /> VW-3 continued <br /> 12/26/00 11 32 2796 000 -1664 004 ND<50 0 -- ND<O 500 ND<O 500 ND<0 500 ND<O 500 116 104 <br /> 03/07/01 11 32 2768 000 -i 6 36 028 ND<50 0 __ ND<O 500 ND<0 500 ND<O 500 ND<O 500 ND<5 0 333 <br /> 06/26/01 11 32 2859 000 -1727 -091 ND<50 -- ND<O 50 ND<O 50 ND<O 50 ND<O 50 27 41 <br /> 09/12/01 1132 3057 000 -1925 -1 98 ND<50 -- ND<O 50 ND<O 50 ND<O 50 ND<O 50 ND<5 0 45 <br /> 12/12/01 11 32 3085 000 -1953 -028 ND<50 -- ND<O 50 ND<O 50 ND<O 50 ND<O 50 ND<5 0 ND<l 0 <br /> 03/20/02 1132 2963 000 -18 31 1 22 ND<50 -- ND<O 50 ND<O 50 ND<O 50 ND<O 50 ND<5 0 ND<2 0 <br /> 06/06/02 1132 3003 000 -18 71 -040 - ND<50 ND<O 50 ND<O 50 ND<O 50 ND<l 0 -- ND<2 0 <br /> 09/30/02 1132 3255 000 -21 23 -252 -- ND<50 ND<O 50 ND<O 50 ND<O 50 ND<l 0 -- - <br /> 12/30/02 11 32 32 11 000 -2079 044 -- ND<50 ND<O 50 ND<O 50 ND<O 50 ND<l 0 -- ND<2 0 <br /> 03/29/03 1132 31 17 000 -1985 094 -- ND<50 ND<O 50 ND<O 50 ND<O 50 ND<I 0 -- ND<2 0 <br /> 06/25/03 11 32 3144 000 -2012 -027 -- ND<50 ND<O 50 ND<O 50 ND<O 50 ND<1 0 -- ND<2 0 <br /> 09/24/03 11 32 3378 000 -2246 -2 34 - ND<50 ND<O 50 ND<O 50 ND<O 50 ND<1 0 -- ND<2 0 <br /> 12/30/03 1132 3325 000 -2193 053 -- ND<50 ND<O 50 ND<O 50 ND<O 50 ND<1 0 ND<2 0 <br /> 03/09/04 1132 3239 000 -2107 086 -- ND<50 ND<O 50 ND<O 50 ND<O 50 ND<I 0 -- ND<2 0 <br /> 06/16/04 11 32 0 00 -- -- -- -- -- - -- -- -- _ Dry well <br /> 09/20/04 1132 -- - -- - _ Dry well <br /> 12/30/04 1 1 32 -- -- -- -- -- Dry well <br /> 03/24/05 11 32 -- -- -- _ __ _ Dry well <br /> 06/28/05 11 32 32 34 000 -2102 ND<50 -- ND<O 50 ND<O 50 ND<O 50 ND<1 0 -- ND<O 50 <br /> VW-4 (Screen Interval in feet 25 5-50 5) <br /> 07/24/96 -- -- -- -- -- - Dry <br /> 10/23/96 -- -- -- __ __ Sampled Semi-annually <br /> 01/21/97 -- 3607 000 -- -- 3000 ND<O 5 5 3 31 530 ND<5 0 -- <br /> 07/16/97 34 13 000 -_ __ 670 - ND<O 5 45 61 98 5 1 -- <br /> 6981 Page 34 of 37 <br />