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Table 2 <br /> HISTORIC FLUM LEVELS AND SELECTED ANALYTICAL RESULTS <br /> February 1990 Through September 2004 <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 Tbickness water to 8260B benzene Xylenes 8021B 8260E <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (pgll) (µgll) (µg11) (µg11) (µg/1) (µg11) (µg11) (AM) <br /> MW-3 continued <br /> 10/18/90 1151 -- — — — — — — -- — — -- — Dry <br /> 11/19/90 1151 -- — _ _ _ _ _ _ _ M _. Dry <br /> 12/27/90 1151 — — — — — — -- — — — — Dry <br /> 01/28/91 1151 — — — — — — — -- -- — — -- Dry <br /> 04/02/91 1151 — — _ _ _ _ _ __ _ _ -- Dry <br /> 07/18/91 1151 — -- — — - — — -- -- — — -- Dry <br /> 09/30/91 1151 - — -- - -- — - -- -- — — -- Dry <br /> 11/14/91 1151 — -- — — — — _ __ __ _ _ __ Dry <br /> 04/16/92 1151 — — _ _ _ _ -- -- _ _ -- Dry <br /> 07/30/92 1151 — -- — -- -- — — -- -- — — -- Dry <br /> 10/21/92 1151 — — _ _ _ _ — ._ _ _ _ _ Dry <br /> 01/13/93 1151 — — — _. _ _ _ __ _ _ _ _ Dry <br /> 04/26/93 1151 50 53 000 -3902 — 1900 — 27 ND<5 0 ND<5 0 ND<5 0 — -- <br /> 07/26/93 1151 5151 000 -4000 -098 1300 — 7 8 15 ND<5 0 14 — -- <br /> 10/20/93 1151 5205 000 -4054 -054 1400 — 44 ND<10 ND<10 ND<10 — -- <br /> 01/17/94 1151 4956 000 -3805 249 1200 — 30 8 8 24 94 -- -- <br /> 04/25/94 1151 4745 000 -3594 — 650 — 13 2 ND<06 17 — -- <br /> 07/25/94 1151 — 000 — — — _ -- — _ -- — -- Inaccessible <br /> 10/26194 1151 5104 0 00 -3953 — 140 — 14 ND<O 5 ND<0 5 11 — -- <br /> 01/25/95 1151 4837 000 -3686 267 54 -- ND<O 5 ND<O 5 NDN 5 ND<O 5 — -- <br /> 04/26/95 1151 43 58 000 -3207 479 ND<50 — ND<O 5 074 ND<O 5 l l -- -- <br /> 07/26/95 1151 4470 000 -33 19 -1 12 ND<50 — ND<O 5 ND<O 5 ND<O 5 ND<O 5 -- -- <br /> 10/25/95 1151 4559 000 -3408 -089 <br /> 01/24/96 1151 4264 000 -3113 295 ND<50 — NDN 5 ND<O 5 ND<O 5 ND<O 5 — -- <br /> �s� Page 6 of 35 <br />