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August 31, 2004 <br />Bowie No, 1 Mine Subsidence <br />Survey date August, 2004 <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 TEED 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 fixed Westmoreland Values <br />07-10-98 16367.06 10151.63 7449.d1 -0.13 <br />11-23-98 16367.04 10151.63 7449.59 +0.18 <br />06-17-99 16366.95 10151.64 7449.53 -0.O6 <br />09-29-99 16367.04 10151.63 7449.45 -0.OS <br />OB-23.00 16367.00 10151.67 7449.49 +0.04 <br />12-04-00 16366.98 10151.65 7449.43 -0.06 <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 />Minimum 16366.95 10151.46 7449.36 -0.13 <br />Range 0.16 0.24 026 <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 />Average Value 16365.98 10153.68 7448.14 <br />I~ <br />S1-7 <br />