Laserfiche WebLink
Table 2 <br /> i <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> February 1990 Through December 2004 <br /> i Former 76 Station 6981 <br /> i <br /> Date TOC Depth to LPH Ground- Change TPH-G TPPH Benzene Toluene Ethyl- Total MTBE MTBE Comments <br /> Sampled Elevation Water Thickn= water in 82608 benzene Xylenes 8021B 82608 <br /> Elevation Elevahon <br /> (feet) (feet) (feet) (feet) (feet) (µg11) (µg11) (µg/1) (µg/1) (µg11) (µg/1} (µg11) (µg11) <br /> VW-4 continued <br /> 01/25/99 -- 2874 000 -- -- 20000 -- ND<50 100 ND<50 440 ND<250 15 <br /> 04/t9199 i -- 2623 000 — -- 14000 -- ND<50 ND<50 82 170 ND<250 15 <br /> 07/15/99 -- 2754 000 -- -- 17000 -- N➢<50 ND<50 ND<50 ND<50 ND<250 19 <br /> 10/25/99 -- 2936 000 -- -- 22000 -- ND<50 ND<50 70 290 ND<250 27 <br /> 01/27/00 -- 2885 000 -- -- 19000 — 66 ND<50 190 1300 43 51 <br /> 06/26/00 -- 2609 000 — -- 3470 -- ND<5 00 ND<5 00 ND<5 00 432 683 1110 <br /> 09/22/00 1 1176 2865 0 00 -1689 -- 12000 — ND<100 ND<100 ND<100 200 2800 160 <br /> 12/26/00 1176 2858 000 -1682 007 11100 — N1:<12 5 ND<12 5 275 167 140 172 <br /> 03/07/01 1176 2827 000 -1651 031 12700 -- 128 ND<10 0 794 413 350 321 <br /> 06/26/01 1176 29 32 000 -1756 -105 17000 — ND<20 ND<20 27 170 230 330 <br /> 09/12/01 1176 3120 0 00 -1944 -188 6900 -- 88 ND<5 0 62 230 240 310 <br /> 12/1VOI 1176 3147 000 -1971 -027 7000 — 24 ND<I0 200 64 220 270 <br /> 03/20/02 ' 1176 3021 000 -1845 126 170 — ND<O 50 ND<O 50 ND<O 50 24 27 36 <br /> 06/06/02 1176 3067 000 -1891 -046 -- ND<50 ND<O 50 ND<O 50 05 39 -- 40 <br /> 09/30/02 1176 -- -- -- -- -- - -- -- — -- -- -- Dry <br /> 12/30/02 i 1176 — -- -- -- -- -- -- -- -- -- -- -- Dry <br /> 03/29/03 1176 3174 000 -1998 -- — — ND<O 50 ND<O 50 ND<O 50 ND<I 0 -- ND<2 0 <br /> 06/25/03 1176 3208 000 -2032 -034 -- _ __ — _ __ _ _ insufficient Water <br /> 09/24/03 1176 3445 000 -2269 -237 — ND<50 ND<O 50 061 ND<0 50 ND<1 0 -- 29 <br /> 12/30/03 I 1 176 3395 000 -2219 050 — ND<50 ND<0 50 ND<0 50 ND<O 50 ND<1 0 -- 60 <br /> 03/09/04 1176 3302 000 -2126 093 -- 870 073 ND<0 50 90 180 — 43 <br /> 06/16/04 1176 3366 000 -2190 -064 -- 930 ND<O 50 NLKO 50 91 86 -- 32 <br /> 09/20/04 1176 -- — -- — _ _ __ .. -- -- _ — Dry well <br /> 12/30/04 1176 -- — — — — — -- — -- -- -- Dry well <br /> B98t Page 34 of 35 <br />