Laserfiche WebLink
• i i <br /> Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL.RESULTS <br /> February 1990 Through December 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 Thickness water in 8260B benzene Xylenes 8021B 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µ8/1) (µg11) 4Lg11) {I g/1) (µg11) (µg/1) (µ$I1) (µg/1) <br /> VW-2 continued <br /> 09/20/04 1166 — -- -- -- _ _ _ _ — _ __ — Dry well <br /> 12130/04 1166 — -- -_ — _ _ _ _ ._ _ Dry well <br /> VG'S'-3 (Screen Interval in feet.25 5-50 5) <br /> 07/24/96 -- 3834 000 — — ND<50 — ND<O 5 ND<0 5 ND<O 5 ND<O 5 ND<S 0 — <br /> 10/23/96 -- — -- — — -- — — -- -- — -- -- Sampled Semi-annually <br /> 01/21/97 -- 3651 000 -- — ND<50 -- ND<O 5 ND<O 5 ND<O 5 ND<O 5 58 — <br /> 07/16/97 -- 3398 000 — — ND<50 -- ND<O 5 ND<O 5 ND<O 5 ND<O 5 14 -- <br /> 10/15/97 -- 3584 000 -- -- ND<50 — ND<O 5 ND<0.5 ND<O 5 ND<O 5 ND<5 0 ND<2 0 <br /> 12/08/97 -- 3575 000 -- — _. — — — — — -- <br /> 03/05/98 - 3120 000 — -- ND<50 -- ND<O 50 ND<O 50 ND<O 50 ND<O 50 340 300 <br /> 05/27/98 — 2796 000 __ _ ND<50 -- ND<O 50 ND<O 50 ND<O 50 ND<O 50 ND<2 5 ND<2 0 <br /> 07/21/98 -- 2807 000 __ _ ND<50 -- ND<O 50 17 ND<O 50 16 ND<5 0 ND<2 0 <br /> 10/14/98 -- 2910 000 -- -- ND<50 -- ND<O 50 ND<O 50 ND<O 50 ND<0 50 ND<2 5 ND<2 0 <br /> 01/25/99 2828 000 -- — ND<1000 -- ND<10 ND<10 ND<10 ND<10 1300 1300 <br /> 04/19/99 - 2575 000 -- -- ND<50 — ND<O 50 ND<O 50 ND<O 50 ND<O 50 780 890 <br /> 07/15/99 — 2718 000 __ _ ND<500 — ND<5 0 ND<5 0 ND<5 0 ND<5 0 2900 4900 <br /> 10/25/99 — 2885 000 -- .- ND<250 — 23 ND<2 5 ND<2 5 ND<2 5 1100 850 <br /> 01/27/00 — 2839 000 -- — ND<50 — 06 ND<0 50 ND<O 50 ND<O 50 2400 2500 <br /> E <br /> 06/26/00 € — 2558 000 -- — ND<50 0 Nn<o 500 0 561 ND<O 500 NtKO 500 279 384 <br /> 09/22/00 1132 2800 000 -1668 — ND<50 -- ND<0 50 ND<O 50 ND<0 50 NIXO 50 3200 2400 <br /> 12/26/00 1132 2796 000 -1664 004 ND<50 0 -- ND<O 500 NDm Soo ND<0 500 ND<O 500 H6 6 10 4 <br /> 03/07/01 1132 2768 000 -1636 028 ND<50 0 -- ND<D 500 ND<o 500 ND<O 500 ND<O 500 ND<5 0 333 <br /> 06/26/01 1132 2859 000 -1727 -091 ND<50 -- ND<O 50 ND<O 50 ND<0 50 ND<O 50 27 41 <br /> 09/12/01 1132 3057 000 -1925 -198 ND<50 -- ND<O 50 ND<O 50 ND<O 50 ND<0 50 ND<5 0 45 <br /> awl Page 32 of 35 <br /> I <br />