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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> February1. 0 Through J nuary 2011 <br /> Form r 76 Statio 6981 <br /> Date TOC Depth to LPH Ground- Change in Comments <br /> Sampled Elevation Water Thickness water Elevation TPH-G TPH-G Ethyl- Total MTBE MTBE <br /> Elevation 8015 (GC/MS) Benzene Toluene benzene Xylenes (8021B) (8260B) <br /> (feet) (feet) (feet) (feet) (feet) (µg/t) (µg/1) (µg/1) (µg/1) (µg/1) (µg/1) (µg/1) (µg/1) <br /> VW-3 continued <br /> 5/7/2008 11.32 29.31 0.00 -17.99 1.53 -- -- -- -- -- -- -- -- Sampled Q3 only <br /> 8/4/2008 11.32 30.23 0.00 -18.91 -0.92 ND<50 -- ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<0.50 <br /> 10/21/2008 11-.32 30.75 0.00 -19.43 -0.52 -- -- -- -- -- -- -- -- Sampled Q3 only <br /> 2/10/2009 11.32 31.68 0.00 -20.36 -0.93 -- -- - -- -- -- -- -- Sampled Q3 only <br /> 4/16/2009 11.32 31.46 0.00 -20.14 0.22 -- -- -- -- -- -- -- -- _ Sampled Q3 only <br /> 7/28/2009 11.32 32.45 0.00 -21.13 -0.99 ND<50 -- ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<0.50 <br /> 1/20/2010 11.32 -- -- -- . -- -- -- -- -- -- Monitored Q3 only <br /> 7/7/2010 11.32 30.48 0.00 -19.16 -- ND<50 -- ND<0.50 ND<0.50 ND<0.50 ND<1.0 -- ND<0.50 <br /> 1/20/2011 11.32 -- -- -- -- -- -- -- -- -- -- -- -- Monitored Q3 only <br /> VW14 (Screen Interval in feet:25.5-50.5) <br /> 7/24/1996 -- -- -- -- -- -- -- Dry <br /> 10/23/1996 - Sampled Semi-annually <br /> 1/21/1997 -- 36.07 0.00 -- -- 3000 -- ND<0.5 5.3 31 530 ND<5.0 -- . <br /> 7/16/1997 -- 34.13 0.00 -- -- 670 -- ND<0.5 4.5 6.1 98 5.1 -- <br /> 10/15/1997 -- -- -- -- -- -- - -- Dry <br /> 12/8/1997 -- -- -- -- -- -- -- -- -- -- - -- -- Well Connected To VES <br /> 3/5/1998 -- 31.82 0.00 -- -- ND<50 -- ND<0.50 ND<0.50 NIX0.50 ND<0.50 35 - 39 <br /> 5/27/1998 -- 28.55 0.00 -- -- 3900 -- ND<10 ND<10 ND<10 ND<10 ND<10 ND<5.0 <br /> 7/21/1998 -- 28.53 0.00 -- -- 2500 -- 9.7 ND<0.50 ND<0.50 57 ND<5.0 ND<2.0 <br /> 10/14/1998 29.54 0.00 -- -- 14000 -- ND<50 ND<50 120 370- . ND<250 ND<66 <br /> 1/25/1999 -- 28.74 0.00 -- -- 20000 -- ND<50 100 ND<50 440 ND<250 15 <br /> 4/19/1999 -- 26.23 0.00 -- -- 14000 -- ND<50 ND<50 82 170 ND<250 15 <br /> 7/15/1999 -- 27.54 0.00 -- -- 17000 -- ND<50 ND<50 ND<50 ND<50 ND<250 19 <br /> 6981 Page 50 of 54 OTRD <br />