REP12281

• Permit No: C1981044
• IBM Index Class Name: Report
• Doc Date: 10/10/1995
• Doc Name: SUBSIDENCE MONITORING REPORT CYPRUS EMPIRE CORP EAGLE MINE 5 JAN-JUN 1995
• Permit Index Doc Type: SUBSIDENCE REPORT
• Media Type: D
• Archive: No

SUBSIDENCE MONITORING DATA
CYPRUS EMPIRE CORPORATION, EAGLE MINE NO. 5
B-SERIES LINE (PERPENDICULAR)
REPORTING PERIOD: JANUARY-JUNE 1995
Monitoring Profile Northing Easting Pre-Mining 11/25/94 03/24/95 06/01/95 Subsidence Total
Point Distance Elevation Survey Survey Survey This Subsidence
(ft.) (ft.) (1) (ft.) (2) (ft.) (2) (ft.) (2) Period
B08 0.0 403796.9 1404913. 3 6566.4 6562.1 6562.1 6562 .1 0.0 -4.3
B07 50.0 403745.0 1404907. 2 6570.9 6568.8 6568.8 6568 .7 -0.1 -2.2
B06 100.0 403692.5 1404900. 7 6575.2 6574.6 6574.6 6574 .6 0.0 -0.6
B05 150.0 403641.4 1404894. 8 6578.5 6578.2 6578.2 6578 .2 0.0 -0.3
B04 200.0 413590.3 1404888. 5 6582.4 6582.1 6582.1 6582 .1 0.0 -0.3
B03 250.0 403493.4 1404877. 0 6585.7
B02 300.0 403442.9 1404869. 2 6589.2 6588.9 6588.9 6588 .9 0.0 -0.3
601 350.0 403395.3 1404864. 0 6593.0 6591.4 6591.4 6591 .4 0.0 -1.6
61 400.0 403346.8 1404857. 8 6595.7 6590.6 6590.6 6590 .6 0.0 -5.1
B2 450.0 403296.7 1404851. 8 6600.2 6593.5 6593.5 6593 .5 0.0 -6.7
B3 500.0 403247.5 1404845. 7 6606.3 6599.6 6599.6 6599 .6 0.0 -6.7
B4 550.0 403198.1 1404839. 4 6613.4 6606.9 6606.9 6606 .9 0.0 -6.5
B5 600.0 403148.3 1404833. 8 6622.7 6616.1 6616.1 6616 .1 0.0 -6.6
B6 650.0 403100.6 1404828. 7 6633.7 6626.9 6626.9 6626 .9 0.0 -6.8
B7 700.0 403047.5 1404823. 2 6645.5 6638.4 6638.4 6638 .4 0.0 -7.1
B8 750.0 403001.1 1404817. 3 6659.3 6652.2 6652.2 6652 .2 0.0 -7.1
69 800.0 402952.1 1404812. 3 6674.1 6667.1 6667.1 6667 .1 0.0 -7.0
B10 850.0 402904.9 1404806. 5 6688.9 6681.9 6681.9 6681 .9 0.0 -7.0
611 900.0 402852.5 1404801. 0 6703.3 6697.4 6697.4 6697 .4 0.0 -S.9
612 950.0 402806.6 1404795. 7 6719.3 6716.2 6716.2 6716. 2 0.0 -3.1
B13 1000.0 402761.5 1404788. 7 6730.5 6728.9 6728.9 6728. 9 0.0 -1.6
B14 1050.0 402710.9 1404782. 7 6743.5 6742.9 6742.9 6742. 8 -0.1 -0.7
B15 1100.0 402664.6 1404777. 7 6756.7 6756.3 6756.3 6756. 3 0.0 -0.4
B16 1150.0 402615.5 1404773. 6 6767.0 6766.9 6766.9 6766. 9 0.0 -0.1
B17 1200.0 402565.2 1404768. 5 6776.6 6776.6 6776.6 6776. 6 0.0 0.0
618 1250.0 402564.3 1404769. 2 6784.9 6784.9 6784.9 6784. 9 0.0 0.0
Notes:
(1) All pre-mining elevations represent post F-seam mining surface elevations as of 04/16/91.
(2) Elevations acquired by GPS surveying method.