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SUBSIDENCE MONITORING DATA <br />Semi-annual Report, July -December 1993 <br />Cyprus Empire Coal Corporation, Eagle Mine No. 5 <br />J-Series Line (perpendicular) <br /> 04/1990' urvey levations (ft) <br /> Profile Pre-mining Previous <br />Monitoring Distance Elevation Survey Subsidence (ft) <br />Point ft Northin Eastin ft 05113!93 09/05/93 This Period Total <br />J1 100 402473.8 1408249.9 7142. 7137.2 0.0 71 .4 0. -4.8 <br />J2 200 402572.3 1408260.3 7132.8 7126.6 0.0 7126.8 0.2 -0.0 <br />J3 300 402673.3 1408270.6 7119.5 7112.1 0.0 7112.2 0.1 -7.4 <br />J4 400 ~ 402770.7 1408281.7 7105.5 7097.2 0.0 7097.3 0.1 -8.2 <br />JS 500 402869.9 1408292.5 7089.5 7080.7 O.OI 7080.8 0.1 -8.7 <br />J6 600 402969.9 1408302.5 7071.1 7063.1 0.0 7063.2 0.1 -7.9 <br />J7 700 403068.6 1408313.41 7054.2 <br />1 7048.7 0.0 7048.8 0.1 -5.4 <br />J8 800 403168.2 1408324.2 7040.4 7037.2 0.0 7037.3 0.1 -3.1 <br />J9 900 403267.5 1408335.0 7026.6 I 7024.9 ~ 0.0 7025,1 0.1 -1.5 <br />J10 1000 403367.0 1408345.0 I 7012.9 7011.8 ~ 0.0 7012.0 0.1 -0.9 <br />J11 1100 403466.9 1408356.8 6999.5 6998.7 0.0 6998.8 0.1 -0.7 <br />J12 1200 403568.8 1408368.8 6987.3 6986.5 0.0 6986.6 0.1 -0.7 <br />J13 1300 403665.7 1408377.5 6971.4 6970.6 0.0 6970.7 0.0 -0.7 <br />J14 1400 403764.7 <br />1 1408388.2 6953.5 6952.8 0.0 6952.8 0.0 -0.7 <br />J15 1500 403863.8 1408399.3 6940.6 6940.3 0.0 6940.3 0.0 -0.4 <br />J16 1600 403962.2 1408409.5 6930.6 6930.2 0.0 6930.2 -0.0 -0.4 <br />J17 1700 404061.8 1408420.2 6923.4 6922.9 0.0 6922.8 -0.0 -0.6 <br />J18 1800 404162.0 1408431.5 6912.0 6911.6 0.0 6911.5 -0.0 -0.5 <br />J19 1900 404261.6 1408442.5 6900.5 6900.2 0.0 6900.2 0.0 -0.3 <br />J20 2000 404361.0 1408453.6 6888.3 6888.0 0.0 6888.0 -0.0 -0.3 <br />J21 2100 404460.6 1408464.4 6875.0 6875.4 0.0 6874.7 -0.7 -0.3 <br />J22 2200 404559.5 1408475.2 6862.0 6861.8 0.0 6861.7 -0.1 -0.3 <br />' All pre-mining elevations represent post-l=-seam mining surface elevations <br />(1) Points not surveyed this reporting period. <br />(2) There is an apparent survey error in the baseline survey far point J21. <br />31DEC93 <br />