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i s • <br /> Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> February 1990 Through.December 2004 <br /> Fortner 76 Station 6981 <br /> Date TOC Depth to LPH Ground- Change TPH-G TPPH Beflzene Toluene Ethyl- Total MTBE MTBE Comments <br /> Sampled Elevation Water Thickness water in 8260B benzene Xylenes 8021B 82603 <br /> 1 Elevation Elevation <br /> (fest) (feet) (feet) (feet) (feet) (µg/1) (1=ZA) (µgA) (pg/1) (P911) (µ811) (P941) ([.-A) <br /> MW-9 continued <br /> 01/17/94 1176 49 58 -- -3782 241 280 -- 49 15 91 45 — -- <br /> 02/28/94 1176 4850 -- -3674 108 ND<50 — ND<O 5 ND<O 5 ND<O 5 ND<O 5 — -- <br /> 04/25194 1176 4751 -- -3575 099 ND<50 -- ND<O 5 094 ND<O 5 13 -- -- <br /> 07/25/94 1176 4987 -- -38 11 -236 ND<50 -- ND<O 5 ND<O 5 ND<O 5 ND<O 5 -- -- <br /> 10/26/94 1 1176 5103 — -3927 -116 ND<50 — ND<O 5 ND<O 5 ND<O 5 NDN 5 — — <br /> 01/25/95 1176 4832 -- -3656 271 ND<50 -- ND<O 5 ND<O 5 N1}N 5 NDN 5 -- -- <br /> 04/26/95 1176 4344 -- -3168 488 ND<50 — 12 41 ND<O 5 33 — -- <br /> 07/26/95 1176 4461 — -3285 -117 ND<50 — ND<O 5 14 ND<0 5 12 -- — <br /> 10/25/95 1176 4554 -- -3378 -093 ND<50 — ND<O 5 ND<O 5 ND<O 5 ND<O 5 -- -- <br /> 01/24/96 1176 4274 -- -3098 280 ND<50 — ND<O 5 ND<O 5 ND<O 5 ND<O 5 -- — <br /> 04/25/96 1176 3778 -- -2602 -- ND<50 -- ND<O 5 ND<0-5 NDN 5 ND<O 5 ND<40 — <br /> 07/24/96 1176 3829 -- -2653 -051 ND<50 -- ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<5 0 — <br /> 10/23/96 1176 4018 -- -2842 -189 ND<50 -- ND<0 5 ND<O 5 NDN 5 ND<O 5 ND<5 0 -- <br /> 01/20/97 1176 3617 -- -2441 401 ND<50 - ND<0-5 ND<O 5 ND<O 5 ND<O 5 ND<5 0 — <br /> 07/16/97 1176 3384 -- -2208 -- ND<50 -- ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<5 0 -- <br /> 10/15/97 1176 3575 -- -2399 -191 ND<50 -- ND<O 5 ND<0 5 ND<O 5 ND<O 5 ND<5 0 ND<2 0 <br /> 12/08/97 1176 3578 - -2402 -003 — -- — — -- -- -- -- <br /> 03/05/98 1176 3080 -- -1904 498 ND<50 -- ND<O 50 ND<O 50 ND<O 50 ND<O 50 ND<2 5 ND<2 0 <br /> 05/27/98 1176 2767 -- -1591 — ND<50 - NDN 50 ND<O 50 ND<O 50 ND<O 50 ND<2 5 ND<2 0 <br /> 07/2I/98 1176 2791 -- -1615 -024 ND<50 -- ND<O 50 ND<O 50 ND<O 50 ND<O 50 ND<2 5 ND<2 0 <br /> 10/I4/98 1176 2899 — -1723 -108 ND<50 -- ND<O 50 ND<0 50 NDN 50 ND<O 50 ND<2 5 ND<2 0 <br /> 01/25/99 1176 2822 — -1646 077 ND<50 -- ND<O 50 ND<O 50 NDN 50 ND<O 50 ND<2 5 ND<2 0 <br /> 04/19/99 1176 2573 -- -1397 249 ND<50 -- ND<O 50 ND<O 50 NDN 50 ND<O 50 ND<2 5 ND<2 0 <br /> 07/15/99 1176 27 13 — -1537 -140 ND<50 — ND<O 50 NDN 50 ND<O 50 ND<O 50 ND<2 5 ND<2 0 <br /> Mal Page 19 of 35 <br />