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SUBSIDENCE MONITORING DATA <br />CYPRUS EMPIRE CORPORATION, EAGLE MINE NO. 5 <br />J-SERIES LINE (PERPENDICULAR) <br />REPORTING PERIOD: JANUARY-JUNE 1995 <br />Monitoring Profile Northing Easting Pre-Mining 11/28/94 03/27/95 06/08/95 Subsidence Total <br />Point Distance Elevation Survey Survey Survey This Subsidence <br /> (ft.) (ft.) (1) (ft.) (2) (ft.) (2) (ft.) (2) Period <br />J 1 100.0 402475. 2 1408248.3 7142 .2 7137.5 7137 .5 7137.5 0.0 -4.7 <br />J2 200.0 402573. 8 1408258.5 7132 .8 7126.8 7126 .8 7126.8 0.0 -6.0 <br />J3 300.0 402674. 4 1408268.5 7119 .5 7112.1 7112 .1 7112.1 0.0 -7.4 <br />J4 400.0 402771. 5 1408279.4 7105 .5 7097.1 7097 .1 7097.0 -0.1 -8.5 <br />J5 500.0 402870. 4 1408290.0 7089 .5 7080.4 7080 .4 7080.3 -0.1 -9.2 <br />J6 600.0 402970. 1 1408300.1 7071 .1 7062.3 7062 .3 7062.2 -0.1 -8.9 <br />J7 700.0 403068. 9 1408311.0 7054 .2 7047.1 7047 .1 7047.0 -0.1 -7.2 <br />JS 800.0 403168. 8 1408321.9 7040 .4 7034.6 7034. 6 7034.5 -0.1 -5.9 <br />J9 900.0 403268. 3 1408332.8 7026. 6 7021.5 7021. 5 7021.4 -0.1 -5.2 <br />J10 1000.0 403367. 9 1408342.8 7012. 9 7007.6 7007. 6 7007.5 -0.1 -5.4 <br />J11 1100.0 403467. 8 1408354.7 6999. 5 6993.5 6993. 5 6993.4 -0.1 -6.1 <br />J12 1200.0 403569. 5 1408366.9 6987. 3 6979.7 6979. 7 6979.6 -0.1 -7.7 <br />J13 1300.0 403665. 6 1408375.6 6971. 4 6962.2 6962. 2 6962.0 -0.2 -9.4 <br />J14 1400.0 403764. 0 1408386.4 6953. 5 6944.2 6944. 2 6944.2 0.0 -9.3 <br />J15 1500.0 403863. 0 1408397.7 6940. 6 6932.8 6932. 8 6932.6 -0.2 -8.0 <br />J16 1600.0 403961. 4 1408408.1 6930. 6 6924.2 6924. 2 6924.1 -0.1 -6.5 <br />J17 1700.0 404061. 0 1408419.1 6923. 4 6918.6 6918. 6 6918.4 -0.2 -5.0 <br />J18 1800.0 404161. 3 1408430.6 6921. 0 6909.2 6909. 2 6909.1 -0.1 -11.9 <br />J19 1900.0 404261. 4 1408442.0 6900. 5 6900.0 6900. 0 6900.0 0.0 -0.5 <br />J20 2000.0 404361. 1 1408453.1 6888. 3 6888.3 6888. 3 6888.3 0.0 0.0 <br />J21 2100.0 404460. 9 1408464.0 6875. 0 6875.0 6875. 0 6875.0 0.0 0.0 <br />J22 2200.0 404559. 8 1408474.9 6862. 0 6862.0 6862. 0 6862.0 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 />