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August 31, 2005 <br />Bowie No. 1 Mine Subsidence <br />Survey date August 30, 2005 <br />• SUBSIDENCE MONITORING SURVEY TABULATION <br />PITKIN MESA PIPELINE -STATION PL#4 <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 17573.65 10854.85 7590.97 - <br />10-10-95 17573.73 10854.82 7590.82 -0.15 <br />05-02-96 17573.86 10854.85 7590.88 +0.06 <br />06-17-96 17573.77 10854.78 7590.89 +0.01 <br />09-10-96 17573.78 10854.88 7591.08 +0.19 <br />06-12-97 17573.73 10854.86 7590.94 -0.14 <br />11-11-07 17573.76 10854.77 7590.89 -0.05 <br />Cragg Surveying Survey Data based on fixed Westmoreland Values <br />07-10-98 17573.59 10854.62 7591.00 +0.11 <br />11-23-98 17573.73 10854.64 7591.02 +0.02 <br />06-17-99 17573.75 10854.73 7590.94 - 0.08 <br />09-29-99 17573.70 10854.72 7590.89 - 0.05 <br />06-23-00 17573.82 10854.82 7590.96 +0.07 <br />12-04-00 17573.70 10854.82 7590.88 +0.02 <br />11-20-01 17573.87 10854.84 7591.11 +0.13 <br />08-23-02 17573.83 10854.74 7591.21 +0.10 <br />Maximum 17573.87 10854.86 7591.21 +0.19 <br />• <br />Minimum 17573.59 10854.62 7590.82 -0.15 <br />Range 0.28 0.24 0.39 <br />Cragg Surveying <br />GPS Survey Data <br />11-20-01 17572.55 10856.80 7590.42 - <br />08-23-02 17572.72 10856.74 7590.42 0.00 <br />12-10-02 17572.52 10856.82 7590.44 + 0.02 <br />06-20-03 17572.55 10856.78 7590.43 - 0.01 <br />12-24-03 17572.52 10856.76 7590.43 0.00 <br />08-10-04 17572.52 10856.75 7590.40 - 0.03 <br />12-24-04 <br />J 17572.51 10856.79 7590.44 + 0.04 <br />2 <br />08-30-05 17572.50 10856.80 7590.46 + 0.0 <br />Average Value 17572.55 10856.78 7590.43 <br />• S1-6 <br />