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TABLE 5 <br /> HISTORIC FLUID LEVELS AND SELECTED ANALYTICAL RESULTS <br /> November 1990 Through January 2007 <br /> Former Bulk Plant 0788 <br /> Date TOC Depth to LPH Ground- Change TPH-D TPH-G TPH-G Benzene Toluene Ethyl- Total MTBE Comments <br /> Sampled Elevation Water Thickness water in (8015M) (GC(MS) benzene Xylenes (826013) <br /> Elevation Elevation <br /> (feet) (feet) - (feet) (feet) (feet) (µ8n) (µg/1) (µgn) (Rg/1) (µ8n) (µg/1) (µ8/1) (µ8n) <br /> •t <br /> U-7 continued <br /> 02/13/95 44.24 8.47 0.00 35.77 0.33 ND -- ND ND ND ND ND -- <br /> 10/10/95 44.24 8,68 0.00 35.56 -0.21 ND -- ND ND ND ND ND -- <br /> 02/13/96 44.24 8.02 0.00 36.22 0-66 'ND -- ND ND ND ND ND -- <br /> 11/06/96 44.24 730 0.00 36.94 0.72 ND - ND ND ND ND ND -- <br /> 05/06/97 44.24 7.04 0.00 37.20 0.26 ND - ND ND ND ND ND - <br /> 04/29/98 44.24 8.18 0.00 36-06 - -1.14 8o - ND ND ND ND ND ND - <br /> 12/01/98 44.24 8.37 0.00 35-87 -0.19 ND ND ND ND ND ND ND - <br /> 05/24/99 44.24 7.83. 0.00 36.41 0.54 ND -- ND ND ND ND ND ND <br /> 11/08/99 44.24 8.76 0.00 35.48 -0.93 63 -- ND ND ND ND ND ND <br /> 11/03!04 47.92 8.93 0.00 38.99 3.51 ND<50 - ND<50 ND<0.50 ND<0.50 ND<0.50 ND<I.0 ND<0.50 <br /> 03/31/05 47.92 8.63 0.00 39.29 0.30 ND<50 - ND<50 ND<0.50 ND<0.50 ND<0.50 M<1.0 ND<0.50 <br /> 03/06/06 47.92 8.19 0.00 39.73 0.44 140 - ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 ND<0.50 <br /> 06/07/06 47.92 6.13 0.00 41.79 2.06 ND<26 - ND<50 ND<0.50 ND<0.50 ND<0.50 ND<1.0 ND<0.50 • <br /> 08/28/06 47.92 7.09 0.00 40,83 -0.96 ND<50 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<0.50 ND<0.50 <br /> 10/16/06 47.92 8.79 0.00 39.13 -1.70 ND<50 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<0.50 ND<0.50 <br /> 01/24/07 47.92 8.90 0.00 39.02 -0.11 ND<50 -- ND<50 ND<0.50 ND<0.50 ND<0.50 ND<0.50 ND<0.50 <br /> U-8 (Screen Interval In feet:4345 <br /> 03/31/92 44.14 8.76 0.00 35.38 - 71 - ND ND ND 3.5 ND - <br /> 08/06/92 44.14 - 0.00 -- -- ND - ND ND ND ND ND - <br /> IIll 8/92 44.14 -- 0.00. -- -- 60 -- ND ND ND ND ND -- <br /> 01/21/93 44.14 -- 0.00 -- 180 -- 70 ND ND 4.4 11 -- <br /> 05/26/93 44-14 7.92 0.00 36.22 - 120 -- ND ND ND ND ND -- <br /> 08/24/93 .44.14 7.80 0.00 36.34 0.12 150 - ND ND ND ND ND -- <br /> 11/30/93 43.86 8.22 0.00 35.64 -0.70 ND - ND ND ND ND ND -- <br /> 0788 Page 10 of 14 <br />