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i i ! <br /> Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED,ANALYTICAL RESULTS <br /> May 1990 Through August 2005 <br /> Former BF ORI 11192 <br /> Date TOC Depth to LPH Ground- Change TPH-G TPPH Benzene Toluene Ethyl- Total MTBE MTBE TSA Comments <br /> Sampled Elevation Water Thickness water in 8260B benzene Xylenes 8021B 8260B 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg11) (µg11) (µg11) (µg11) (µg11) (µg/1) (µg11) (µgll) (µg11) <br /> MW-6 contutued <br /> 11/09/01 528 1503 000 -9 75 -103 ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 1800 1800 ND<250 <br /> 12/14/01 5 28 14 75 000 -947 028 2100 -- ND<0 5 ND<0 5 ND<0 5 ND<l 0 2140 -- <br /> 01110/02 528 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<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 ND<2 0 ND<100 <br /> 05/31/02 528 13 It 000 -7 83 -023 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 190 ND<100 <br /> 08/08/02 528 1444 000 -916 -133 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<0 50 -- ND<2 0 ND<20 <br /> 11/15/02 528 1567 000 -1039 -123 -- 96 ND<0 50 16 ND<0 50 1 -- 95 ND<100 <br /> D 11/15/02 528 1567 000 -1039 -123 -- -- -- -- -- -- -- <br /> 01/03/03 528 1475 000 -947 092 -- ND<50 ND<0 50 ND<0 50 065 21 -- ND<2 0 ND<100 <br /> D 01/03/03 528 1475 000 -947 092 -- -- -- -- -- <br /> 05/14/03 528 1394 0 00 -866 0 81 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<0 50 -- ND<2 0 ND<100 <br /> D 05/14/03 528 1394 000 -866 081 -- -- -- -- -- -- -- -- -- <br /> 08/14/03 528 1543 000 -10 15 -149 -- ND<50 ND<0 50 ND<0 50 ND<0 50 N1.<1 0 -- ND<2 0 ND<100 <br /> D 08/14/03 528 1543 000 -1015 -149 -- -- -- -- -- -- -- -- <br /> 11/26/03 528 1629 000 -1101 -086 -- 50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- 7 3 ND<100 <br /> 02/23/04 5 28 1481 000 -953 148 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- 3 1 ND<100 <br /> 05/21/04 528 1445 000 -917 036 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- 0 79 ND<5 0 <br /> 08/10/04 528 1567 000 -1039 -122 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- 2 2 ND<5 0 <br /> 11/24/04 5 28 1620 000 -1092 -053 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<0 50 ND<5 0 <br /> 02/25/05 5 28 1416 000 -888 2 04 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<1 0 -- ND<0 50 ND<5 0 <br /> 05/27/05 528 1306 000 -778 1 10 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<I 0 -- ND<0 50 ND<5 0 <br /> 08/26/05 528 1467 000 -939 -161 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<I 0 -- 0 79 66 <br /> MW-7 1 <br /> 08/05/91 621 3082 000 -2461 -- 70 -- 19 ND ND ND -- -- -- <br /> 11192 Page 12 of 20 <br />