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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> February 1990 Through December 2004 <br /> Former 76 Statran 6981 <br /> Date TOC Depth to LPH Ground- Change 7?H-G TPPH Benzene Toluene Ethyl- Total MTBE MTBE Continents <br /> Sampled Elevation Water Thickness water in 9260B benzene Xylencs 80218 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg/1) (µg/1) (µfill) (µg/1) (µg/1) (µg/1) (pg/1) (µg/1) <br /> MW-5 contmued <br /> 12/30/03 1152 3358 000 -22,2 06 043 -- 57 ND<O 50 ND<O 50 ND<O 50 ND<l 0 — ND<2 0 <br /> 03/09/04 11 52 3257 000 -2105 101 -- ND<50 ND<O 50 15 ND<O 50 24 ND<2 0 <br /> 06/16/04 1152 3327 000 -2175 -070 -- 83 ND<O 50 051 ND<O 50 ND<1 0 -- ND<O 50 <br /> 09/20/04 1152 3614 000 -2462 -2 87 ND<50 -- ND<O 50 ND<O 50 ND<O 50 ND<1 0 -- ND<0 50 <br /> 12/30/04 1152 3555 000 -2403 059 ND<50 -- NIXO 50 ND<O 50 ND<O 50 10 -- ND<O 50 <br /> MW-6 (Screen Interval in feet 49 0-09 0) <br /> 04/16/92 — -- — -- — — -- -- — -- -- -- — <br /> 07/30/92 — — — — -- 410 -- ND<O 5 ND<O 5 ND<O 5 NDGI 5 -- — <br /> 10/21/92 — -- — -- 180 -- 22 0 8 ND<O 5 ND<0 5 -- — <br /> 01/13/93 — -- — — -- 140 -- 3 6 ND<O 5 06 1 -- — <br /> 04/26/93 1143 5028 000 -3885 -- 730 -- 11 ND<2 5 88 64 — — <br /> 07/26/93 1143 5133 0 00 -3990 -105 150 -- ND<O 5 ND<0 5 0 7 ND<O 5 — — <br /> 10/20/93 1143 5179 000 -4036 -046 220 -- 10 095 1 I 1 1 -- -- <br /> 01/17/94 ' 1143 4929 000 -3786 250 570 -- 3 6 094 91 24 - -- <br /> 04/25/94 1143 4721 000 -3578 — 500 -- 44 16 2 12 -- -- <br /> 07/25/94 1143 4966 000 -3823 -245 88 -- 1 8 ND<O 5 ND<O 5 ND<0 5 -- — <br /> 10/26/94 1143 5082 000 -3939 -116 ND<50 -- ND<0 5 0 69 ND<O 5 059 — — <br /> 01/25195 1143 4807 000 -3664 275 ND<50 — ND<O 5 ND<O 5 ND<0 5 ND<O 5 <br /> 04/26/95 1143 43 66 000 -3223 441 ND<50 -- ND<O 5 ND<O 5 ND<O 5 ND<O 5 -- <br /> 07/26/95 1 t 43 44 63 0 00 -3320 -097 ND<50 — 055 19 NIM 5 2 3 -- <br /> 10/25/95 1143 4546 000 -3403 -083 ND<50 — ND<O 5 ND<O 5 ND<O 5 ND<O 5 -01/24/96 1143 4249 000 -3106 297 ND<50 -- ND<O 5 ND<O 5 ND<0 5 NI <0 5 -- — <br /> 04/25/96 1143 3807 000 -2664 -- ND<50 -- ND<O 5 NIXO 5 ND<O 5 ND<O 5 ND<40 — <br /> 07/24/96 1143 3840 000 -2697 -033 ND<50 -- ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<5 0 — <br /> 8981 Page 12 of 35 <br />