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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> May 1990 Through August 2004 <br /> Farmer BP Oil 11192 <br /> i <br /> Date TOC Depth to LPH Ground- Change TPH-G TPPH Benzene Toluene Ethyl- Total MTBE MTBE Comments <br /> Sampled EIevation Water Thickness water in 9260B benzene Xylenes 8021B 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg11) (µg11) (µg/1) (µg11) (µg11) (µg/1) (µg/1) (P911) <br /> MW-6 continued <br /> 01/20/00 5 80 1433 0 00 -853 -023 ND<50 -- ND<O 5 ND<O 5 ND<O 5 ND<O 5 6200 -- <br /> 04/11/00 580 I S 25 000 -945 -092 77 -- ND<O 5 ND<O 5 ND<O 5 ND<O 5 180 -- <br /> 07/14/00 5 80 11.97 000 -617 3 28 55 -- ND<O 5 ND<O 5 ND<O 5 ND<O 5 150 <br /> 10/26/00 5 80 1360 000 -780 -163 1300 — 100 79 11 72 2200 -- <br /> 01/16/01 580 1339 000 -759 021 1200 — 2 06 ND<O 5 ND<O 5 ND<0 5 1700 -- <br /> 04/12/01 580 1193 000 -613 146 120 -- ND<O 5 ND<O 5 ND<O 5 ND<1 5 157 -- <br /> 07/23/01 580 1356 000 -776 -163 200 -- ND<O 5 ND<0 5 ND<O 5 ND<1 5 254 -- <br /> 08/16/01 528 1400 0 00 -872 .096 -- <br /> 11/09/01 5 28 1503 000 -975 -- ND<50 -- ND<O 50 ND<O 50 ND<O 50 ND<O 50 1800 1800 <br /> 12/14/01 528 1475 000 -947 0 28 2100 -- ND<O 5 ND<O 5 ND<O 5 ND<i 0 2140 -- <br /> 01/10/02 528 1292 000 -764 183 1600 -• ND<5 0 ND<5 0 ND<5 0 ND<10 1580 -- <br /> 02/18/02 528 1288 000 -760 004 ND<50 — ND<O 50 ND<O 50 ND<O 50 ND<O 50 ND<5 0 ND<2 0 <br /> 05131/02 5 28 1311 000 -783 -023 -- ND<50 ND<0 50 ND<O 50 ND<O 50 ND<I 0 190 <br /> 08/08/02 5 28 1444 000 -916 -- -- ND<50 ND<O 50 ND<O 50 ND<0 50 ND<0 50 .. ND<2 0 <br /> 11/15/02 528 1567 0 GO -1039 -123 -- 96 ND<O 50 16 ND<0 50 1 -- 95 <br /> 01/03/03 528 1475 0 00 -947 092 -- ND<50 ND<0 50 ND<O 50 065 21 ND<2 0 <br /> 05/14/03 528 1394 000 -866 081 -- ND<50 ND<0 50 ND<O 50 ND<0 50 ND<O 50 -- ND<2 0 <br /> 08/14/03 528 1543 000 -1015 -149 •- ND<50 ND<O 50 ND<O 50 ND<O 50 ND<1 0 -- ND<2 0 <br /> 11/26/03 528 1629 000 -1101 -086 -- 50 ND<O 50 ND<O 50 ND<O 50 ND<1 0 7 3 <br /> 02/23/04 528 1481 000 -953 148 -- ND<50 ND<O 50 ND<0 50 ND<O 50 ND<1 0 -- 3 1 <br /> 05/21/04 5 28 14 45 000 -917 0 36 — ND<50 ND<O 50 ND<O 50 ND<O 50 ND<1 0 -- 079 <br /> 08/10/04 528 1567 0 00 -1039 -122 — ND<50 ND<O 50 ND<O 50 ND<O 50 ND<l 0 -- 2 2 <br /> MW-7 <br /> 08/05/91 621 3082 — -2461 — 70 -- 19 -- -- <br /> 11192 Page 10 of 17 <br />