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Table 2 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> February 1990 Through January 2011 <br /> Former 76 Station 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 <br /> (GC/MS) Benzene Toluene benzene Xylenes (8021B) (8260B) <br /> (feet) (feet) (feet) (feet) (feet) (µg/1) (µg/1) (µg/1) (µg/1) (µg/1) (µg/1) (41) (µg/1) <br /> MW-3 continued <br /> 7/25/1994 11.51 -- 0.00 -- __ __ __ __ __ __ Inaccessible • <br /> 10/26/1994 11.51 51.04 0.00 -39.53 -- 140 -- 1.4 ND<0.5 ND<0.5 -1.1 <br /> 1/25/1995 11.51 48.37 0.00 -36.86 '2.67 54 -- ND<0.5 ND<0.5 ND<0.5 ND<0.5 <br /> 4/26/1995 1.1.51 43.58 0.00 -32.07 4.79 ND<50 -- ND<0.5 0.74 ND<0.5 1.1 <br /> 7/26/1995 11.51 44.70 0.00 -33.19 -1.12 ND<50 -- ND<0.5 ND<0.5 ND<0.5 ND<0.5 <br /> 10/25/1995 11.51 45.59 0.00 -34.08 -0.89 <br /> 1/24/1996 11.51 42.64 0.00 -31.13 2.95 ND<50 -- ND<0.5 ND<0.5 ND<0.5 ND<0.5 -- -- <br /> 4/25/1996 11.51 37.92 • 0.00 -26.41 4.72 -- __ __ __ __ __ __ _ Destroyed <br /> MW 4 (Screen Interval in feet:51.0-55.0) - <br /> 2/21/1990 -- -- -- -- -- 2600 -- 27 10 1.2 15 <br /> 10/18/1990 <br /> 11/19/1990 Dry <br /> -- -- -- -- -- -- -- -- Dry <br /> 12/27/1990 <br /> -- -- -- -- -- -- -- Dry <br /> 1/28/1991 -- __ -_ __ Dry • <br /> 4/2/1991 -- -- _ -- --. . <br /> Dry <br /> 7/18/1991 -- <br /> -- -- -- -- -- <br /> 9/30/1991 -- _ Dry <br /> 11/14/1991 -- ry <br /> -- -- -- -- -- -- -- -- -- -- -- -- Dry <br /> 4/16/1992 -- -- -- -- -- -- Dry <br /> 7/30/1992 Dry <br /> -- -- -- - -- -- -- <br /> 10/21/1992 -- -- -- __ _ Dry <br /> 1/13/1993 -- -- -- •- -- -- -- -- -- -- -- -- -- Dry _ <br /> 4/26/1993 11.63 50.52 0.00 -38.89 -- 11000 -- 1400 ND<50 ND<50 ND<50- -- -- <br /> esat Page 9 of 54 07 <br /> TRS <br />