Laserfiche WebLink
r � � <br /> Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> December 1992 Through August 2005 <br /> Former BP Oil 11195 <br /> Date TOC Depth to L1'11 Ground- Change TPI 1-6 TPPH Bcnzene Toluene Ethyl- 'Total MTBE MTBE Comments <br /> Sampled Elevation Water 'Thickness water in 8260B benzene Xylcnes 8021 B 826013 <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg11) (µg/1) (µg/1) (EIgll) (µg/1) (µg/1) (µg/) (110) <br /> MW-9 continued <br /> 02/13/03 13.29 8.80 0.00 4.49 0.75 - ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 52 <br /> 05/12/03 13.29 8.95 0.00 4.34 -0.15 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 63 <br /> 08/28/03 13.29 9.94 0.00 3.35 -0.99 -- 150 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 180 <br /> 11/24/03 13.29 9.75 0.00 3.54 0.19 ND<250 ND<2.5 ND<2.5 ND<2.5 ND<5.0 -- 160 <br /> 02/26/04 13.29 9.01 0.00 4.28 0.74 -- 87 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 90 <br /> 05/21/04 13.29 9.60 0.00 3.69 -0.59 - 66 ND<0.50 ND<0.50 ND<0.50 ND<LO 93 <br /> 08/26/04 13.29 10.19 0.00 3.10 -0.59 - 130 ND<0.50 ND<0.50 ND<0.50 ND<1.0 - 110 <br /> 11/29/04 13.29 10.53 0.00 2.76 -0.34 - 460 ND<0.50 ND<0.50 ND<0.50 ND<1.0 480 <br /> 02/15/05 13.29 9.36 0.00 3.93 1.17 - ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 - 420 <br /> 05/25/05 13.29 8.91 0.00 4.38 0.45 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 5.4 <br /> 08/31/05 13.29 9.32 0.00 3.97 -0.41 -- 61 ND<0.50 ND<0.50 ND<0.50 ND<l.0 _ 33 <br /> MW-10 (Screen Interval in feet:4.0-14.0) <br /> 09/03/98 8.12 7.76 0.00 0.36 -- 210 -- ND ND ND 1.03 210 -- <br /> 12/23/98 8.12 8.22 0.00 -0.10 -0.46 ND - ND ND ND ND ND <br /> 12/31/98 8.12 8.25 0.00 -0.13 -0.03 470 ND ND ND ND 490 -- <br /> 03/22/99 8.12 7.14 0.00 0.98 1.11 1800 ND ND ND ND 1900 -- <br /> 05/20/99 8.12 7.14 0.00 0.98 0.00 ND ND ND ND ND ND 3.52 <br /> 08/11/99 8.12 8.41 0.00 -0,29 -1.27 ND ND ND ND ND 919 1100 <br /> 11/19/99 8.12 8.72 0.00 -0.60 -0.31 ND 17 ND ND ND 9400 14000 <br /> 02/22/00 8.12 6.39 0.00 1.73 2.33 ND -- ND ND ND ND 11.7 13.6 <br /> 05/05/00 8.12 6.83 0.00 1.29 -0.44 ND ND N17 ND ND ND ND <br /> 08/28/00 8.12 8.23 0.00 -0.11 -1.40 ND -- ND ND ND ND 1760 2120 <br /> 11/13/00 8.12 8.59 0.00 -0.47 -0.36 ND -- ND NI) ND ND 44400 37000 <br /> 02/09/01 8.12 8.37 0.00 -0.25 0.22 ND N1) ND ND ND 43400 37100 <br /> 11195 Page 17 of 26 <br />