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SUBSIDENCE MONITORING DATA <br />Semi-annual Report, July -December, 1994 <br />Cyprus Empire Coal Corporation, Eagle Mine No. 5 <br />A-Series Line (Perpendicular) <br /> (1) Survey Elevation (Ft.) <br /> Profile Pre-Mining Previous Subsidence Subsidence <br />Monitoring Distance Elevation Report (2) (2) This Total <br />Point (FT.) Northing Easting (Ft.) 05/10/94 11/25/94 Period <br />Al 0 404287.8 1404480.0 5551.3 6544.6 6544.7 0.1 -6.6 <br />A2 50 403394.5 1404266.4 6555.1 6548.0 6548.0 0.0 -7.1 <br />A3 100 403345.3 1404260.5 6559.2 6552.3 6552.3 0.0 -6.9 <br />A4 150 403295.8 1405254.3 6564.0 6557.1 6557.1 0.0 -6.9 <br />AS 200 403245.8 1404249.1 6569.0 6561.9 6561.9 0.0 -7.1 <br />A6 250 403196.9 1404243.1 6573.7 6566.4 6566.4 0.0 -7.3 <br />A7 300 403147.9 1404236.7 6578.5 6571.1 6571.1 0.0 -7.4 <br />AS 350 403098.5 1404231.1 6582.3 <br />A9 400 403048.4 1404225.2 6587.9 6580.5 6580.5 0.0 -7.4 <br />A10 450 402999.9 1404218.3 6592.0 6585.1 6585.0 -0.1 -7.0 <br />A11 500 402949.9 1404213.2 6596.2 6590.5 6590.5 0.0 -5.7 <br />A12 550 402899.3 1404206.9 6600.3 6598.9 6598.9 0.0 -1.4 <br />A13 600 402850.8 1404201.3 6605.3 6603.5 6603.4 -0.1 -1.9 <br />A14 650 402803.4 1404195.9 6610.4 6609.2 6609.2 0.0 -1.2 <br />A15 700 402752.0 1404189.8 6617.3 6616.4 6616.4 0.0 -0.9 <br />A16 750 402702.7 1404183.5 6626.9 6626.1 6626.1 0.0 -0.8 <br />A17 800 402654.2 1404178.6 6639.7 6639.0 6639.0 0.0 -0.7 <br />A18 850 402604.4 1404172.3 6652.7 6652.2 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) Elevations reduced by 0.3 ft. to reflect new elevation for GPS surveying method. <br />(3) Subsidence for paint A8, which was destroyed, has been estimated. <br />