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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#5 <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 NOT TIED THIS SURVEY <br />10-10-95 16367.10 10151.54 7449.37 - <br />05-02-96 16367.06 10151.58 7449.39 +0.02 <br />06-17-96 16367.00 10151.46 7449.46 +0.07 <br />09-10-96 16367.11 10151.55 7449.39 -0.07 <br />06-12-97 16367.01 10151.64 7449.36 -0.03 <br />11-11-97 16367.04 10151.69 7449.54 +0.18 <br />Cragg Surveying Survey Data based on faced Westmoreland Values <br />07-10-98 16367.06 10151.63 7449.41 -0.13 <br />11-23-08 16367.04 10151.63 7449.59 +0.18 <br />06-17-99 16366.95 10151.64 7449.53 -0.06 <br />09-29-99 16367.04 10151.63 7449.45 -0.08 <br />06-23-00 16367.00 10151.67 7449.49 +0.04 <br />12-04-00 16366.98 10151.65 7449.43 -0.OB <br />11-20-01 16367.10 10151.70 7449.60 +0.17 <br />OS-23-02 16367.11 10151.55 7449.62 +0.02 <br />Maximum 16367.11 10151.70 7449.62 +0.18 <br />• <br />Minimum 16366.95 10151.46 7449.36 -0.13 <br />Range 0.16 0.24 0.26 <br />Cragg Surveying <br />GPS Survey Data <br />11-20-01 16366.01 10153.69 7448.13 - <br />08-23-02 16365.97 10153.62 7448.14 + 0.01 <br />12-10-02 16366.00 10153.74 7448.09 -0.05 <br />06-20-03 16365.98 10153.69 7448.19 +0.10 <br />12-24-03 16365.98 10153.66 7448.16 - 0.03 <br />08-10-04 16365.94 10153.66 7448.16 0.00 <br />12-24-04 <br />~ 16365.96 10153.73 7448.12 -0.04 <br />08-30-05 16365.91 10153.69 7448.03 - 0.09 <br />Average Value 16365.97 10153.69 7448.13 <br />• 51-7 <br />