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SUBSIDENCE MONITORING DATA <br />CYPRUS EMPIRE CORPORATION, EAGLE MINE NO. 5 <br />A-SERIES LINE (PERPENDICULAR) <br />REPORTING PERIOD: JANUARY-JUNE 1995 <br />Monitoring Profile Northing Easting Pre-Mining 11/25/94 03/24/95 06/01!95 Subsidence Total <br />Point Distance Elevation Survey Survey Survey This Subsidence <br /> (ft.) (ft.) (1) (ft.) (2) (ft.) (2) (ft.) (2) Period <br />Al 0 404287.8 1404480.0 6551. 3 6545 .0 6545 .0 6545 .0 0.0 -6.3 <br />A2 50 403394.5 1404266.4 6555. 1 6548 .5 6548 .5 6548 .5 0.0 -6.6 <br />A3 100 403345.3 1404260.5 6559. 2 6552 .8 6552 .8 6552 .8 0.0 -6.4 <br />A4 150 403295.8 1405254.3 6564. 0 6557 .7 6557 .7 6557 .7 0.0 -6.3 <br />A5 200 403245.8 1404249.1 6569. 0 6562 .5 6562 .5 6562. 5 0.0 -6.5 <br />A6 250 403196.9 1404243.1 6573. 7 6567. 0 6567 .0 6567. 0 0.0 -6.7 <br />A7 300 403147.9 1404236.7 6578. 5 6571. 7 6571. 7 6571. 7 0.0 -6.8 <br />A8 350 403098.5 1404231.1 6582. 3 <br />A9 400 403048.4 1404225.2 6587. 9 6581. 0 6581. 0 6581. 0 0.0 -6.9 <br />A10 450 402999.9 1404218.3 6592. 0 6585. 5 6585. 5 6585. 5 0.0 -6.5 <br />A11 500 402949.9 1404213.2 6596. 2 6591. 1 6591. 1 6591. 1 0.0 -5.1 <br />A12 550 402899.3 1404206.9 6600. 3 6597. 4 6597. 4 6597. 4 0.0 -2.9 <br />A13 600 402850.8 1404201.3 6605. 3 6604. 0 6604. 0 6604. 0 0.0 -1.3 <br />A14 650 402803.4 1404195.9 6610. 4 6609. 8 6609. 8 6609. 8 0.0 -0.6 <br />A15 700 402752.0 1404189.8 6617. 3 6616. 9 6616. 9 6616. 9 0.0 -0.4 <br />A16 750 402702.7 1404183.5 6626. 9 6626. 6 6626. 6 6626. 6 0.0 -0.3 <br />A17 800 402654.2 1404178.6 6639. 7 6639. 5 6639. 5 6639. 5 0.0 -0.2 <br />A18 850 402604.4 1404172.3 6652. 7 6652. 7 6652. 7 6652. 7 0.0 0.0 <br />Notes: <br />(1) All pre-mining elevations represent post F-seam mining surface elevations as of 04/16/91. <br />(2) Elevations acquired by GPS surveying method. <br />:, <br />