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 8260E benzene Xylenes 8021B 8260B <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) (µg/1) (µµJI) (µg/1) (41) (µg/1) (41) (µg11) (µg11) <br /> MW-17 continued <br /> 02/15/05 13.76 10.17 0.00 3.59 1.15 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 0.53 <br /> 05/25/05 13.76 9.73 0.00 4.03 0.44 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 - 0.83 <br /> 08/3.1/05 13.50 10.01 0.00 3.49 -0.54 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 2.1 <br /> 10/25/05 13.50 10.50 0.00 3.00 -0.49 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<0.50 <br /> MW-18 (Screen Interval in feet:5.0-20.0) <br /> 02/13/03 12.29 8.48 0.00 3.81 -- -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<2.0 <br /> 05/12/03 12.29 8.57 0.00 3.72 -0.09 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<2.0 Top of Casing Altered <br /> 08/28/03 12.29 9.45 0.00 2.84 -0.88 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 2.2 <br /> 11/24/03 12.29 9.26 0.00 3.03 0.19 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<2.0 <br /> 02/26/04 I2.29 8.66 0.00 3.63 0.60 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<2.0 <br /> 05/21/04 12.29 9.28 0.00 3.01 -0.62 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 7.2 <br /> 08/26/04 12.29 9.93 0.00 2.36 -0.65 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 3.1 <br /> 11/29/04 12.29 10.28 0.00 2.01 -0.35 -- 52 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 13 <br /> 02/15/05 1.2.29 9.20 0.00 3.09 1.08 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<0.50 <br /> 05/25/05 12.29 8.66 0.00 3.63 0.54 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 0.86 <br /> 08/31/05 12.29 8.99 0.00 3.30 -0.33 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 0.77 <br /> 10/25/05 12.29 9.34 0.00 2.95 -0.35 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 1.9 <br /> MW-19 (Screen Interval in feet:5.0-20.0) <br /> 02/13/03 12.84 8.95 0.00 3.89 -- -- 60 ND<0.50 ND<0.50 ND<0.50 1.4 -- 200 <br /> 05/12/03 12.84 9.12 0.00 3.72 -017 -- ND<500 ND<5.0 ND<5.0 ND<5.0 ND<10 -- 360 <br /> 08/28/03 12.84 9.99 0.00 2.85 -0.87 -- 130 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 98 <br /> 11/24/03 12.84 9.83 0.00 3.01 0.16 -- 680 ND<5.0 ND<5.0 ND<5.0 ND<10 -- 770 <br /> 02/26/04 12.84 9.28 0.00 3.56 0.55 -- 870 ND<5.0 ND<5,0 ND<5.0 ND<10 -- 1400 <br /> 05/21/04 12.84 9.92 0.00 2.92 -0.64 -- 730 ND<5.0 ND<5.0 ND<5.0 ND<10 -- 1000 <br /> 11195 Page 25 of 27 <br />