Laserfiche WebLink
Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> December 1992 Through November 2004 <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 8021B 8260E <br /> Elevation Elevation <br /> (feet) (feet) (feet) (feet) (feet) 01g/1) (µg/1) (µg/1) (µg/1) (µg11) G g/l) 01g/1) (4g11) <br /> MW-17 continued <br /> 02/13/03 13.76 9.45 0.00 4.31 0.76 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 __ 28 <br /> 05/12/03 13.76 9.63 0.00 4.13 -- -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 140 <br /> 08/28/03 13.76 10.58 0.00 3.18 -0.95 -- ND<50 ND<2.5 ND<2.5 ND<2.5 ND<5.0 -- 730 <br /> 11/24/03 13.76 10.37 0.00 3.39 0.21 -- 200 ND<1.0 ND<1.0 ND<1.0 ND<2.0 -- 150 <br /> 02/26/04 13.76 9.69 0.00 4.07 0.68 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 4.3 <br /> 05/21/04 13.76 10.36 0.00 3.40 -0.67 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 29 <br /> 08/26/04 13.76 11.00 0.00 2.76 -0.64 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 31 <br /> 11/29/04 13.76 11.32 0.00 2.44 -0.32 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- 6.4 <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 -- -- 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 12.29 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 /> 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 -- - 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 3.03 0.16 -- 680 ND<5.0 Nl <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 P age 22 of 23 <br />