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SUBSIDENCE MONITORING DATA <br />CYPRUS EMPIRE CORPORATION, EAGLE MINE NO. 5 <br />C-SERIES LINE (PERPENDICULAR) <br />REPORTING PERIOD: JULY-DECEMBER 1995 <br />Monitoring Profile Northing Easting <br />Point Distance <br />Pre-Mining 06/01/95 <br />Elevation Survey <br />(ft.) (1) (ft.) (2) <br />09/25!95 11/24/95 Subsidence Total <br />Survey Survey This Subsidence <br />(ft.) (2) (ft.) (2) Period <br />C1 0.0 402863.8 1405013.7 6752.1 6747.6 6747.9 6747.8 0.2 -4.3 <br />C2 50.0 402852.9 1405062.7 6758.6 6754.1 6754.4 6754.4 0.3 -4.2 <br />C3 100.0 402840.5 1405110.9 6770.8 6767.0 6767.2 6767.1 0.3 -3.7 <br />C4 150.0 402830.3 1405161.9 6783.9 6779.6 3779.8 6779.8 0.2 -4.1 <br />C5 200.0 402823.1 1405209.1 6790.8 6786.6 6786.7 6786.6 0 -4.2 <br />C6 250.0 402813.2 1405259.8 6800.3 6796.7 6796.1 6796.0 -0.7 -4.3 <br />C7 300.0 402804.0 1405307.9 6813.5 6809.4 6809.3 6809.2 -0.2 -4.3 <br />C8 350.0 402794.7 1405356.5 6825.8 6821.2 6821.2 6821.1 -0.1 -4.7 <br />C9 400.0 402783.1 1405405.4 6834.4 6830.4 6830.4 6830.3 -0.1 -4.1 <br />C10 450.0 402771.7 1405455.4 6845.2 6841.5 6841.5 6841.3 -0.2 -3.9 <br />C11 500.0 402762.4 1405503.6 6855.0 6851.3 6851.3 6851.2 -0.1 -3.8 <br />C12 550.0 402752.6 1405552.3 6863.6 6860.1 6860.1 6860.0 -0.1 -3.6 <br />C13 600.0 402744.6 1405601.8 6870.1 6866.8 6866.7 6866.6 -0.2 -3.5 <br />Notes: <br />(1) All premining elevations represent post F-seam mining surface elevations as of 04/16/91 <br />' ' (2) Elevations acquired by GPS survey methods. <br />