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• i i =� <br /> Table 2 <br /> HISTORIC FLUIQ LEVELS AND SELECTED ANALYTICAL RESULTS <br /> February 1990 Through June 2005 <br /> Farmer 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 8260B benzene Xylenes 8021B 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg/1) (µg/0 (µg/l) (µg/1) (pg/1) (µg/l) (µg/1) W/O <br /> MW-11 continued <br /> 06/06/02 1123 3063 000 -1940 -044 -- ND<50 ND<O 50 ND<O 50 ND<O 50 ND<l 0 -- ND<2 0 <br /> 09/30/02 I 1 23 3229 000 -21 06 -166 ND<50 ND<O 50 ND<O 50 ND<O 50 ND<l 0 -- ND<2 0 <br /> 12/30/02 1123 3273 000 -21 50 -044 -- ND<50 ND<O 50 ND<O 50 ND<O 50 ND<1 0 -- 16 <br /> 03/29/03 1 1 23 31 72 000 -2049 101 -- ND<50 ND<O 50 ND<O 50 ND<O 50 ND<1 0 - ND<2 0 <br /> 06/25/03 1 l 23 3207 000 -2084 -035 -- ND<50 ND<O 50 ND<O 50 ND<O 50 ND<I 0 -- ND<2 0 <br /> 09/24/03 1123 34 47 000 -23 24 -240 - ND<50 ND<O 50 ND<O 50 ND<O 50 ND<1 0 -- ND<2 0 <br /> 12/30/03 1123 33 88 000 -2265 059 -- -- -- -- -- -- Inaccessible <br /> 03/09/04 1123 3300 000 -21 77 0 88 -- 56 ND<O 50 ND<O 50 ND<O 50 ND<1 0 -- ND<2 0 <br /> 06/16/04 11 23 3367 000 -2244 -067 -- -- __ Damages!Well <br /> 09/20/04 1123 3671 000 -2548 -3 04 -- -- __ __ unable to sample casing bent <br /> 12/30/04 11 23 35 93 000 -24 70 0 78 -- -- -- __ unable to sample-casing bent <br /> 03/24/05 11 23 3444 000 -2321 149 ND<50 - ND<O 50 ND<O 50 ND<O 50 ND<1 0 -- ND<O 50 Bent casing,grab sample <br /> collected <br /> 06/28/05 11 23 3302 000 -2179 142 ND<50 -- ND<O 50 ND<O 50 ND<O 50 ND<1 0 -- ND<0 50 <br /> MW-12 (Screen Interval in feet DNA) <br /> 10/21/92 -- -- -- -- -- ND<50 _ ND<O 5 ND<O 5 ND<O 5 ND<O 5 -- <br /> 01/13/93 -- -- -- -- -- ND<50 ND<O 5 ND<O 5 ND<O 5 ND<O 5 -- -- <br /> 04/26/93 1098 50 84 000 -3986 -- ND<50 -- ND<O 5 ND<O 5 ND<O 5 ND<O 5 -- -- <br /> 07/26/93 1098 5195 000 -4097 -1 11 ND<50 -- ND<O 5 ND<O 5 ND<O 5 ND<O 5 -- - <br /> 10/20/93 1099 5246 000 -4148 -051 ND<50 - ND<O 5 ND<O 5 ND<O 5 ND<O 5 -- - <br /> 01/17/94 1098 4983 000 -3885 2 63 420 88 55 24 100 <br /> 02/28/94 1098 48 66 000 -3768 1 17 ND<50 -- ND<O 5 ND<O 5 ND<O 5 16 -- <br /> 04/25/94 1098 4764 000 -3666 1 02 ND<50 - ND<O 5 0 89 ND<O 5 12 <br /> 07/25/94 1098 50 19 000 -3921 -255 ND<50 -- ND<O 5 052 ND<O 5 097 -- -- <br /> fi981 Page 24 of 37 <br />