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SUBSIDENCE MONITORING DATA <br />Semi-annualReport, Jan. -Jun., 1994 <br />Cyprus Empire Coal Corporation, Eagle Mine No. 5 <br />A-Series Line (Perpendicular) <br />Monitoring <br />Point <br />Al <br />A2 <br />A3 <br />A4 <br />A5 <br />A6 <br />A7 <br />A8 <br />A9 <br />A10 <br />A11 <br />A12 <br />A13 <br />A14 <br />A15 <br />A16 <br />A17 <br />A18 <br />Profile <br />Distance <br />(~~) <br />0 <br />50 <br />100 <br />150 <br />200 <br />250 <br />300 <br />350 <br />400 <br />450 <br />500 <br />550 <br />600 <br />650 <br />700 <br />750 <br />800 <br />850 <br />Northing <br />404287.8 <br />403394.5 <br />403345.3 <br />403295.8 <br />403245.8 <br />403196.9 <br />403147.9 <br />403098.5 <br />403048.4 <br />402999.9 <br />402949.9 <br />402899.3 <br />402850.8 <br />402803.4 <br />402752.0 <br />402702.7 <br />402654.2 <br />402604.4 <br />Fasting <br />1404480.0 <br />1404266.4 <br />1404260.5 <br />1405254.3 <br />1404249.1 <br />1404243.1 <br />1404236.7 <br />1404231.1 <br />1404225.2 <br />1404218.3 <br />1404213.2 <br />1404206.9 <br />1404201.3 <br />1404195.9 <br />1404189.8 <br />1404183.5 <br />1404178.6 <br />1404172.3 <br />(1.2) <br />Pre-Mining <br />Elevation <br />(Ft.) <br />6551.3 <br />6555.1 <br />6559.2 <br />6564.0 <br />6569.0 <br />6573.7 <br />6578.5 <br />6582.3 <br />6587.9 <br />6592.0 <br />6596.2 <br />6600.3 <br />6605.3 <br />6610.4 <br />6617.3 <br />6626.9 <br />6639.7 <br />6652.7 <br />Survey Elevation (Ft.) <br />Previous <br />Report (2) <br />09/13/93 05/10/94 <br />6544.6 6544.6 <br />6548.0 6548.0 <br />6552.3 6552.3 <br />6557.1 6557.1 <br />6561.9 6561.9 <br />6566.4 6566.4 <br />6571.1 6571.1 <br />*(3) <br />6580.5 <br />6585.1 <br />6590.5 <br />6597.0 <br />6603.5 <br />6609.2 <br />6616.4 <br />6626.1 <br />6639.0 <br />6652.2 <br />Subsidence <br />This <br />Period <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />Subsidence <br />Total <br />- 6.7 <br />-7.1 <br />- 6.9 <br />- 6.9 <br />- 7.1 <br />- 7.3 <br />-7.4 <br />6580.5 0.0 - 7.4 <br />6585.1 0.0 -6.9 <br />6590.5 0.0 - 5.7 <br />6597.0 0.0 - 3.3 <br />6603.5 0.0 -1.8 <br />6609.2 0.0 -1.2 <br />6616.4 0.0 -0.9 <br />6626.1 0.0 -0.8 <br />6639.0 0.0 - 0.7 <br />6652.2 0.0 -0.5 <br />Notes: <br />(1) All pre-mining elevations represent post F-seam mining surface elevations as of 04/16/1991 <br />(2) Baseline elevations redued by 0.15 ft. to reflect new elevation for contor point AMOS as of 09/30/94 <br />(3) Subsidence for point A8, which was destroyed, has been estimated <br />D:\123R34\A-SERIES. WK3 <br />