Laserfiche WebLink
Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> May 1990 Through August 2005 <br /> Former BP Oil 11192 <br /> Date TQC Depth to LPH Ground- Change TPH-G TPPH Benzene Toluene Ethyl- Total MTBE MTBE TBA Comments <br /> Sampled Elevation Water Thickness water in 8260B benzene Xylenes 8021B 8260B 8260B <br /> Elevation Elevation <br /> (feet) (feet) (:Feet) (feet) (feet) (ug/1) (11g11) (µg11) (µg/1) (µg/1) (µg11) (µg11) (µg11) (µg11) <br /> MW-7 continued <br /> 08/15/91 621 -- -- -- -- -- -- -- -- <br /> 12/09/91 621 3136 000 -25 15 -- ND -- 19 ND 12 ND -- -- -- <br /> 03/09/92 6 21 30 15 000 -2394 121 ND -- ND ND ND ND -- -- -- <br /> 06/19/92 621 3019 000 -23 98 -0 04 ND<50 -- ND<0 5 ND<0 5 ND<0 5 ND<0 5 -- -- -- <br /> 09/18/92 621 3198 000 -2577 -179 90 -- ND<0 5 ND<0 5 ND<0 5 ND<0 5 -- -- -- <br /> 12/09/92 6 21 3233 000 -2612 -035 ND<50 -- ND<0 5 ND<0 5 ND<0 5 ND<0 5 -- -- -- <br /> D 12/09/92 621 3233 000 -26 12 -035 ND<50 -- ND<0 5 ND<0 5 ND<0 5 ND<0 5 -- -- -- <br /> 03/11/93 621 2985 000 -2364 248 110 -- 3 1 08 2 2 14 -- -- -- <br /> 06/15/93 621 2774 000 -2153 211 71 -- 14 08 2 8 2 4 -- -- <br /> D 06/15/93 621 2774 000 -2153 211 120 -- 19 ND<0 5 5 9 4 6 -- -- -- <br /> 09/15/93 621 28 16 000 -2195 -042 170 -- 12 ND<0 5 5 8 25 -- -- -- <br /> D 09/15193 621 28 16 000 -2195 -042 160 -- 1 ND<0 5 55 2 6 -- -- <br /> 12/22/93 621 2803 000 -2182 0 13 110 -- 19 1 3 3 8 10 -- -- -- <br /> 04/01/94 6 21 27 15 000 -2094 088 340 -- 25 1 30 43 496 -- -- <br /> D 04/01/94 621 27 15 000 -2094 0 88 330 -- 2 6 0 9 28 42 -- -- -- <br /> 07/27/94 621 2721 000 -2100 -006 72 -- ND<0 5 ND<0 5 ND<0 5 ND<0 5 2855 -- -- <br /> 11/30/94 621 2758 000 -21 37 -037 140 -- ND<0 5 0 8 4 4 83 64 -- -- <br /> D 11/30/94 621 2758 000 -2137 -037 140 -- 0 6 1 5 9 3 69 -- -- <br /> 02/15/95 621 2658 000 -2037 100 90 -- ND<0 50 ND<0 50 21 17 -- -- -- <br /> 04/21/95 6 21 2461 000 -1840 1 97 53 -- 065 ND<0 50 14 14 -- -- -- <br /> 07/19/95 621 2374 000 -1753 087 81 059 ND<0 50 055 ND<l 0 -- -- -- <br /> D 07/19/95 621 2374 000 -1753 087 82 -- ND<0 50 ND<0 50 054 ND<1 0 -- -- -- <br /> P 10/20/95 621 24 15 000 -1794 -041 110 -- ND<0 50 ND<0 50 ND<0 50 ND<1 0 160 -- -- Pre-purge ' <br /> 10/20/95 621 2415 000 -1794 -041 89 -- ND<0 50 ND<0 50 ND<0 50 ND<1 0 110 -- <br /> 11192 Page 13 of 20 <br />