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SUBSIDENCE MONITORING DATA <br />CYPRUS EMPIRE CORPORATION, EAGLE MINE NO. 5 <br />0.SERIES LINE (PERPENDICULAR) <br />REPORTING PERIOD: JULY-DECEMBER 1995 <br />Monitoring Profile Northing Easting Pre-Mining 06/01/95 09/25/95 11/24/95 Subsidence Total <br />Point Distance Elevation Survey Survey Survey This Subsidence <br /> (ft.) (1) (ft.) (2) (ft.) (2) (ft.) (2) Period <br />D1 0.0 403249.2 1405092.1 6658.4 6651.2 6651.3 6651.3 0.1 -7.1 <br />D2 50.0 403241.2 1405138.0 6668.4 6660.7 6660.8 6660.7 0.0 -7.7 <br />D3 100.0 403229.7 1405189.5 6679.3 6671.5 6671.6 6671.5 0.0 -7.8 <br />D4 150.0 403219.4 1405237.5 6691.5 6683.4 6683.5 6683.4 0.0 -8.1 <br />D5 200.0 403211.0 1405288.7 6702.8 6693.9 6693.9 6693.7 -0.2 -9.1 <br />D6 250.0 403204.5 1405335.8 6719.0 6709.4 6709.4 6709.3 -0.1 -9.7 <br />D7 300.0 403189.7 1405386.1 6737.7 6728.5 6728.5 6728.4 -0.1 -9.3 <br />D8 350.0 403181.5 1405434.9 6751.4 6742.7 6742.7 6742.6 -0.1 -8.8 <br />D9 400.0 403174.1 1405482.2 6762.4 6754.2 6754.2 6754.1 -0.1 -8.3 <br />D10 450.0 403165.6 1405530.7 6773.7 6766.0 6766.0 6765.9 -0.1 -7.8 <br />D11 500.0 403156.0 1405580.7 6785.4 6778.1 6778.1 6778.0 -0.1 -7.4 <br />D12 550.0 403145.5 1405628.9 6798.0 6790.9 6790.9 6790.8 -0.1 -7.2 <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 survey methods. <br /> <br />