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i i • Table 2 HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS May 1990 Through November 2004 Former BP Oil 11192 Date TOC Depth to LPH Ground- Change TPH-G TPPH Benzene Toluene Ethyl- Total MTBE MTBE TBA Continents Sampled Elevation Water 7luclmess water in 8260B benzene Xylenes 802IB 8260B 8260E Elevation Elevation (feet) (feet) (feet) (feet) (feet) (µg11) (41) (µg/1) (µg/l) (141) (µg/1) (µg/1) {µg/1) (µg/1) MW-8 08/16/01 479 1353 000 -874 -- ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<2 5 ND<2 0 ND<20 - 11/09/01 4 79 1451 000 -9 72 __ ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 ND<1 0 ND<20 02/18/02 479 t2 42 000 -763 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 ND<2 0 ND<100 05/31/02 479 1261 000 -782 -019 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<2 0 ND<100 08/08/02 479 1394 000 -9 15 -133 — ND<50 ND<0 50 ND<0 50 ND<0 50 ND<0 50 __ ND<2 0 ND<20 11/15/02 479 15 l8 0 00 -1039 -124 -- ND<50 ND<0 50 055 ND<0 50 ND<0 50 -- ND<2 0 ND<I00 01/03/03 4 79 1422 000 -943 096 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<2 0 ND<100 05/14/03 479 1348 000 -869 074 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<0 50 — ND<2 0 ND<100 08/14/03 479 1496 0 00 -10 17 -148 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<2 0 ND<100 11/26/03 479 1583 000 -1104 -0 87 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<2 0 ND<100 02/23/04 479 1435 0 00 -956 148 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<2 0 ND<100 05/21/04 479 1400 000 -921 0 35 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 •- ND<0 50 ND<5 0 08/10/04 4 79 1519 000 -1040 -1 19 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<0 50 ND<5 0 11/24/04 479 15 79 000 -1100 -060 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- ND<0 50 ND<5 0 MW-9 08/16/01 4 26 1336 000 -910 -- ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<2 5 ND<2 0 ND<20 11/09/01 426 1432 000 -1006 -- ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 16 13 ND<20 02/18/02 4 26 1233 000 -807 -- ND<50 -- ND<0 50 ND<0 50 ND<0 50 ND<0 50 ND<5 0 2 7 ND<100 05/31/02 426 1256 000 -8 30 -023 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 -- 2 2 ND<100 08/08/02 426 13 87 000 -961 -131 ND<50 ND<0 50 ND<0 50 N1<0 50 ND<0 50 -- 2 ND<20 11/15/02 426 1500 000 -1074 -1 13 -- ND<50 ND<0 50 1 3 ND<0 50 056 — 14 ND<100 01/03/03 426 1420 000 -994 0 80 -- ND<50 ND<0 50 ND<0 50 ND<0 50 ND<l 0 — 30 ND<100 05/14/03 4 26 1327 000 -901 0 93 ND<50 ND<0 50 ND<0 50 ND<0 50 ND<0 50 -- ND<2 0 ND<100 08/14/03 4 26 1481 000 -1055 -154 -- ND<50 ND<0 50 ND<O 50 ND<0 50 ND<1 0 -- ND<2 0 ND<I00 11192 Page l5 of 18