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January 07, 2005 <br />Bowie No. 1 Mine Subsidence <br />Survey date December 24, 2004 <br />SUBSIDENCE MONITORING SURVEY TABULATION <br />PITKIN MESA PIPELINE -STATION PL#2 <br />ROOF BOLT <br />SURVEY DATE NORTHING FASTING ELEVATION •-DOWN+UP <br />Ute Engineering Survey Data based on fixed Westmoreland Values <br /> 06-05-95 15747.12 10108.19 7378.05 - <br /> 10-10-65 15746.88 10107.99 7377.91 -0.14 <br /> 05.02-96 15746.88 10108.00 7378.05 +0.14 <br /> 06-17-96 15746.85 10108.02 7378.12 +0.07 <br /> 09-10-96 15746.92 10107.98 7377.98 -0.14 <br /> 06-12-97 15746.95 10108.00 7378.05 +0.07 <br /> 11-11-97 15746.95 10108.00 7378.10 +0.05 <br /> Cragg Surveying Survey Data based on fixed Westmoreland Values <br /> 07-10-98 15746.99 10107.89 7378.07 -0.03 <br /> 11-23-98 15747.04 10107.86 7378.08 +0.01 <br /> 06-17-99 15746.93 10107.85 7378.06 -0.02 <br /> 09-29-99 15747.02 10107.87 7377.97 -0.09 <br /> 06-23-00 15747.03 10107.97 7378.10 +0.13 <br /> 12-04-00 15746.99 10107.89 7378.14 +0.04 <br /> 11-20-01 15747.05 10107.92 7378.32 +0.18 <br /> 08-23-02 15747.12 10107.92 7378.37 +0.05 <br />• Maximum 15747.12 10108.19 7378.37 _ +0.18 <br /> Minimum 15746.85 10107.85 7377.91 -0.14 <br /> Range 0.27 0.34 0.46 <br /> Cragg Surveying <br /> GPS Survey Data <br /> 11-20-01 15745.95 10109.97 7376.86 - <br /> OS-23-02 15745.98 10110.04 7376.89 + 0.03 <br /> 12-10-02 15745.98 10110.00 7376.82 -0.06 <br /> 06-20-03 15746.04 10110.01 7376.82 0.00 <br /> 12-24-03 15746.00 10109.97 7376.78 -0.04 <br /> 08-10-04 15745.99 10109.95 7376.81 + 0.03 <br /> 12-24-04 15746.00 10110.04 7376.74 -0.07 <br /> Average Value 15745.99 10110.00 7376.82 <br />• <br /> S2-4 <br />