Laserfiche WebLink
i <br /> Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> February 1990 Through March 2005 <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 8021 B 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg11) (µg11) (µg/1) (µg11) (µg11) 6g11) (µg/1) (µg11) <br /> VW-1 continued <br /> 03/09/04 1090 31 85 000 -2095 0 91 -- ND<50 ND<O 50 ND<O 50 ND<O 50 ND<1 0 -- ND<2 0 <br /> 06/16/04 1090 3246 000 -21 56 -061 -- ND<50 ND<O 50 ND<0 50 ND<O 50 ND<1 0 -- ND<O 50 <br /> 09/20/04 1090 3929 000 -2839 -6 83 ND<50 -- ND<O 50 ND<O 50 ND<O 50 ND<1 0 - ND<O 50 <br /> 12/30/04 1090 34 76 000 -23 86 4 53 ND<50 - ND<O 50 ND<O 50 ND<O 50 ND<1 0 - ND<O 50 <br /> 03/24/05 1090 33 37 000 -2247 1 39 ND<50 -- ND<O 50 ND<O 50 ND<O 50 ND<1 0 -- ND<O 50 <br /> VW-2 (Screen Interval in feet 25 5-50 5) <br /> 07/24/96 -- 3867 000 -- -- 78000 -- 510 3100 540 24000 720 560 <br /> 10/23/96 -- -- - __ __ __ _ __ _ Sampled Semi-Annually <br /> 01/20/97 -- 3707 __ __ _ __ _ __ __ _ Not sampled due to <br /> insufficient water <br /> 01/21/97 - -- -- - Sampled Semi-annually <br /> 07/16/97 -- 3707 -- -- -- __ __ __ __ __ __ __ Dry well <br /> 10/15/97 -- -- -- __ Dry <br /> 12/08/97 -- -- -- __ __ __ __ _ __ __ _- Well Connected to VES <br /> 03/05/98 -- -- - -- - - -- - - - - -- Dry <br /> 05/27/98 -- __ _ __ <br /> -- -- -- -- -- Dry <br /> 07121/98 -- -- __ <br /> Dry <br /> 10/I4/98 - -- -- - <br /> Dry <br /> 01/25/99 -- - -- _ <br /> -- -- -- -- -- -- -- -- -- Dry <br /> 04/19/99 - 2634 000 -- -- 3400 -- ND<10 ND<10 ND<10 53 78 49 <br /> 07/15/99 -- 2779 000 -- __ __ __ _- _ Insufficient Water <br /> 10/25/99 -- -- - -- <br /> Dry <br /> 01/27/00 -- -- - <br /> Dry <br /> 06/26/00 -- 26 17 000 - -- 1940 -- ND<2 50 3 58 6 14 51 8 360 486 <br /> 6981 Page 31 of 36 <br />