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0 <br /> f <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 8021 B 8260E <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg/l) Gig/1) (µg/l) (µg/1) (µg11) (µg/1) (µg/1) (µg/l) <br /> VW-1 continued <br /> 12/12/01 1090 3032 000 -1942 -031 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 ND<1 0 <br /> 03/20/02 1090 29 10 000 -1820 122 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 ND<2 0 <br /> I <br /> 06/06/02 1090 2952 000 -1862 -042 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<2 0 <br /> 09/30/02 1090 32 00 0 00 _21 10 -248 -- 430 20 24 16 61 -- ND<2 0 <br /> 12/30/02 1090 31 54 000 -2064 046 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<I 0 ND<2 0 <br /> 03/29/03 1090 3063 000 -1973 091 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 ND<2 0 <br /> 06/25/03 1090 3089 000 -1999 -026 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<2 0 <br /> 09/24/03 1090 3327 000 -2237 -238 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<2 0 <br /> 12/30/03 1090 32 76 000 -2186 051 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<2 0 <br /> 03/09/04 1090 31 85 000 -2095 091 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 ND<2 0 <br /> 06/16/04 1090 3246 000 -2156 -061 - ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 ND<0 50 <br /> 09/20/04 1090 3929 000 -2839 -683 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<0 50 <br /> 12/30/04 1090 3476 000 -23 86 453 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<1 0 - ND<0 50 <br /> 03/24/05 1090 33 37 000 -2247 139 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<0 50 <br /> 06/28/05 1090 3187 200 -1947 300 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<0 50 <br /> VW-2 (Screen Interval in feet 25 5-50 5) <br /> 07/24/96 -- 38 67 000 -- -- 78000 -- 510 3100 540 24000 720 560 <br /> 10/23/96 __ -- __ _ Sampled Semi-Annually <br /> 01/20/97 - 3707 - -- -- Not sampled due to <br /> insufficient water <br /> 01/21/97 - _ '- Sampled Semi-annually <br /> 07/16/97 -- 3707 -- __ _ -- - Dry well <br /> 10/15/97 - -_ -_ <br /> -- -- -- -- -- <br /> -- -- 17 <br /> ry <br /> 12/08/97 -- - _ _ Well Connected to VES <br /> 6981 Page 31 of 37 <br />