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COAL SEAM PIEZOMETERS Page GD-3 <br /> Location D-1 D-2 D-3 E-1 E-2 E-3 F-1 <br /> Date W.L. W.L. W.L. W.L. W.L. W.L. W.L. W.L. <br /> 8/28/85 107.8 107.9 80.6 69.2 70.5 100.9 22.9 <br /> 9/26/85 85 107.8 108.2 80.3 71 .7 72.8 101 .0 23.0 <br /> 10/30/35 86 107.9 108. 1 80.9 72.5 72.7 101.0 23.0 <br /> 12/6/85 107.8 107.6 81. 1 70.4 72.0 101.1 22.6 <br /> 12/26/85 107.9 107.6 81.3 71.2 72. 5 101.0 23. 1 <br /> 1/28/86 107.9 107.7 81.5 72.6 73. 1 100.6 23.2 <br /> 2/26/86 107.9 107.5 81.7 72.9 74. 1 100.5 22.9 <br /> 3/28/86 108. 1 107,9 81.6 72.0 73.4 100.2 23.8 <br /> 5/8/86 ----- ----- 82.0 ---- ---- 68.2 ---- <br /> 5/29/86 107.9 107.7 81.7 70. 1 71.4 68.7 20.5 <br /> 10/3/86 86 107.4 106.9 81.8 70.4 71.7 63.7 21.6 <br /> 6/2/87 87 107.7 106.9 63.9 69.2 70.5 1.8* 21.8 <br /> 9/24/87 S7 107.7 107.2 82.8 70.7 71.9 2.0* 21.5 <br /> • 5/25/88 88tn7 _ R 1n7 . 1 RF _ d FQ _ S 7n _ 9 ** 91 _ n <br /> 9/29/88 8A 108. 0 107 . 3 102. 1 71 .8 73 .0 166. 1 21 . 6 <br /> 5/9/89 89 108.0 107. 3 90.8 69 .5 71 .9 165.5 21 .3 <br /> 9/2/89 89 108.2 107.5 71 .7 72.7 22 .6 <br /> * Piezometer apparently broken in near surface ground water <br /> ** Piezometer repaired and bailed-- water level did not stabilize until Sept. <br />