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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> February 1990 Through September 2004 <br /> Former 76 Station 6981 <br /> Date TOC ]depth to LPH Ground- Cbange TPH-G TPPH Benzene Toluene Ethyl- Total MTBE MTBE Comments <br /> Sampled Elevation Water Tbtclmess water in 8260B benzene Xylenes 8021E 9260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg/1) (µg/1) (µg/1) (µg11) 4Lg11) (µg11) (µg11) (µg11) <br /> MW-1 continued <br /> 04/25196 1041 3675 000 -2634 — <br /> 07124/96 1041 3715 000 -2674 -040 ND<50 -- ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<5 0 — <br /> 10/23/96 1041 3888 000 -2847 -173 — -- -- -- - -- — -- Sampled Scum-annually <br /> 01/20/97 1041 3552 000 -2511 136 ND<50 -- ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<5 0 — <br /> 07l16/97 1041 3272 000 -2231 -- ND<50 -- ND<O 5 ND<O 5 ND<0 5 ND<O 5 ND<5 0 — <br /> 10/15/97 1041 -- — — -- — __ __ — — — — Inaccessible <br /> 12/08/97 1041 — — -- — — -- — -- -- -- -- Inaccessible <br /> 031105198 1041 3046 0 00 -2005 -- ND<50 -- ND<O 50 ND<0 50 ND<0 50 ND<0 50 ND<25 2 <br /> 05/27/98 1041 2671 000 -1630 -- ND<50 -- 35 ND<0 50 ND<0 50 ND<0 50 32 30 <br /> 07/21/98 1041 2677 000 -1636 -006 57 — 22 098 ND<O 50 17 34 27 <br /> 10/14/98 1041 2775 000 -1734 -098 ND<50 — ND<0 50 ND<0 50 N13<0 50 069 21 20 <br /> 01/25/99 1041 2704 000 -1663 071 ND<50 — NDN 50 ND<O 50 ND<0 50 ND<O 50 62 53 <br /> 04/19/99 1041 2453 000 -1412 251 ND<50 — NDN 50 NDN 50 ND<O 50 ND<O 50 25 24 <br /> 07/15/99 1041 2581 000 -1540 -128 ND<50 — NDN 50 NDN 50 ND<O 50 ND<0 50 ND<2.5 2 <br /> 10/25/99 tO 41 2740 000 -1699 -- ND<50 — NINO 50 ND<O 50 ND<O 50 076 51 38 <br /> O{/27/00 1041 2710 000 -1669 030 ND<50 -- ND<O 50 N NO 50 ND<0 50 ND<O 50 ND<2 5 3 <br /> 06/26/00 1041 2430 000 -13 89 280 ND<50 0 — ND<0 500 ND<0s00 ND<O$00 NIM 500 ND<5 0 ND<2 0 <br /> 09/22/00 1107 2748 000 -1641 -252 2000 -- ND<5 0 ND<5 0 NNS 0 110 ND<25 ND<2 0 <br /> 12/26/00 1107 2743 000 -1636 005 379 -- ND<100 ND<! 00 ND<1 00 N1D<100 ND<10 0 ND<2 0 <br /> 03107/01 1107 2723 000 -1616 020 413 -- 228 ND-c0.500 NDw 500 ND<O 500 ND<5 0 ND<2 0 <br /> 06/26/01 1107 2816 000 -17 09 -093 150 -- 053 ND<O 50 ND<O 50 ND<O 50 ND<5 0 ND<2 0 <br /> 09/12/01 1107 3004 000 -1897 -188 310 -- 34 ND<O 50 ND<0 50 NIX0 50 ND<5 0 NDC2_0 <br /> 12/12!01 1107 3037 000 -1930 -033 240 -- 13 ND<O 50 ND<O 50 ND<O 50 ND<5 0 ND<l 0 <br /> 03/20/02 1107 2918 000 -1811 1 19 160 -- 24 ND<O 50 ND<0 50 N 11X0 50 ND<5 0 ND<2 0 <br /> eget Page 2 of 35 <br />