REP00773

• Permit No: C1981044
• IBM Index Class Name: Report
• Doc Name: SUBSIDENCE MONITORING REPORT CYPRUS EMPIRE CORP EAGLE MINE 5 JULY-DEC 1995
• Permit Index Doc Type: SUBSIDENCE REPORT
• Media Type: D
• Archive: No

SUBSIDENCE MONITORING DATA
CYPRUS EMPIRE CORPORATION, EAGLE MINE NO. 5
A-SERIES LINE (PERPENDICULAR)
REPORTING PERIOD: JULY-DECEMBER 1995
Monitoring Profile Northing
Point Distance
Fasting Pre-Mining 06/01/95
Elevation Survey
(ft•) (1) (ft.) (2)
09/25/95 11124195 Subsidence Total
Survey Survey This Subsidence
(ft.) (2) (ft.) (2) Period
Al 0 404287.8 1404480.0 6551. 3
A2 50 403394.5 1404266.4 6555. 1
A3 100 403345.3 1404260.5 6559. 2
A4 150 403295.8 1405254.3 6564. 0
A5 200 403245.8 1404249.1 6569. 0
A6 250 403196.9 1404243.1 6573. 7
A7 300 403147.9 1404236.7 6578. 5
A8 350 403098.5 1404231.1 6582. 3
A9 400 403048.4 1404225.2 6587. 9
A10 450 402999.9 1404218.3 6592. 0
A11 500 402949.9 1404213.2 6596. 2
A12 550 402899.3 1404206.9 6600. 3
A13 600 405850.8 1404201.3 6605. 3
A14 650 402803.4 1404195.9 6610. 4
A15 700 402752.0 1404189.8 6617. 3
A16 750 402702.7 1404183.5 6626. 9
A17 800 402654.2 1404178.6 6639. 7
A18 850 402604.4 1404172.3 6652. 7
Notes:
6545.0 6545.0 6545.0 0.0 -6.3
6548.5 6548.4 6548.4 -0.1 -6.7
6552.8 6552.7 6552.7 -0.1 -6.5
6557.7 6557.6 6557.6 -0.1 -6.4
6562.5 6562.4 6562.4 -0.1 -6.6
6567.0 6566.9 6566.9 -0.1 -6.8
6571.7 6571.6 6571.6 -0.1 -6.9
6581.0 6581.0 6580.9 -0.1 -7.0
6585.5 6585.5 6585.5 0.0 -6.5
6591.1 6591.1 6591.0 -0.1 -5.2
6597.4 6597.4 6597.3 -0.1 -3.0
6604.0 6604.0 6604.0 0.0 -1.3
6609.8 6609.8 6609.7 -0.1 -0.7
6616.9 6616.9 6616.8 -0.1 -0.5
6626.6 6626.5 6626.6 0.0 -0.3
6639.5 6639.4 6639.4 -0.1 -0.3
6652.7 6652.7 6652.6 -0.1 -0.1
(1) All premining elevations represent post F-seam mining surface elevations as of 04/16/91
(2) Elevlions acquired by GPS surveying method.