Laserfiche WebLink
Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> December 1992 Through October 2005 <br /> Former BP Oil 11195 <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 8021E 8260E <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (4g/1) (11g11) (µg11) (leg/1) (µg/l) (µg11) (µg/1) (µg/1) <br /> MW-13 continued <br /> 02/13/03 15.23 10.86 0.00 4.37 0.83 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 57 <br /> 05/12/03 15.23 11.06 0.00 4.17 -0.20 -- 93 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 64 <br /> 08/28/03 15.23 -- -- -- __ __ __ __ __ Inaccessible <br /> 11/24/03 15.23 -- -- __ .. __ __ __ _ Inaccessible <br /> 02/26/04 15.23 -- -- _. __ __ _. __ Inaccessible <br /> 05/21/04 15.23 -- -- __ __ _ __ __ __ Inaccessible <br /> 08/26/04 I5.02 12.42 0.00 2.60 -- -- 86 ND<0.50 ND<0.50 ND<0.50 ND<I.0 -- 73 <br /> 11/29/04 15.02 12.81 0.00 2.21 -0.39 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 9.8 <br /> 02/15/05 15.02 11.59 0.00 3.43 1.22 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 19 <br /> 05/25/05 15.02 11.16 0.00 3.86 0.43 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.6 21 <br /> 08/31/05 15.02 11.19 0.00 3.83 -0.03 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 2.2 <br /> 10/25/05 15.02 11.90 0.00 3.12 -0.71 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<0.50 <br /> NTW-14 (Screen Interval in feet:6.0-21.0) <br /> 06/18/02 14.29 10.26 0.00 4.03 -- -- ND<2500 ND<25 ND<25 ND<25 ND<50 -- 3900 <br /> 08/15/02 14.29 10.39 0.00 3.90 -0.13 -- 4200 ND<25 ND<25 ND<25 ND<50 -- 2400 <br /> 11/18/02 14.29 10.76 0.00 3.53 -0.37 -- ND<2500 ND<25 ND<25 ND<25 ND<50 -- 3100 <br /> 02/13/03 14.29 9.97 0.00 4.32 0.79 -- ND<500 ND<5.0 ND<5.0 ND<5.0 ND<10 -- 1300 <br /> 05/12/03 14.29 10.17 0.00 4.12 -0.20 -- ND<5000 ND<50 ND<50 ND<50 ND<100 -- 2200 <br /> 08/28/03 14.29 11.09 0.00 3.20 -0.92 -- 1900 ND<10 ND<10 ND<10 ND<20 -- 1400 <br /> 11/24/03 14.29 10.83 0.00 3.46 0.26 -- 730 ND<5.0 ND<5.0 ND<5.0 ND<10 -- 870 <br /> 02/26/04 14.29 10.03 0.00 4.26 0.80 -- ND<500 ND<5.0 ND<5.0 ND<5.0 ND<10 -- 280 <br /> 05/21/04 14.29 10.89 0.00 3.40 -0.86 -- 1400 ND<10 ND<10 ND<10 ND<20 -- 2400 <br /> 08/26/04 14.29 11.53 0.00 2.76 -0.64 -- 460 ND<2.5 ND<2.5 ND<2.5 ND<5.0 -- 550 <br /> 11/29/04 14.29 11.88 0.00 2.41 -0.35 -- -- -- __ __ __ ._ unable to sample-well bent <br /> 11195 Page 22 of 27 <br />