REP15085

• Permit No: C1981044
• IBM Index Class Name: Report
• Doc Name: SUBSIDENCE MONITORING REPORT JAN-JUN 1996 CYPRUS EMPIRE EAGLE MINE
• Permit Index Doc Type: SUBSIDENCE REPORT
• Media Type: D
• Archive: No

Subsidence Monitoring Data
Semi-Annual Report, July to December, 1996.
Cyprus Empire Coal Corporation, Eagle Mine No. 5
A-Series Line (Perpendicular)
Previous Reports Current Period
11/24/95 6/29/96 12/27/96
Monitoring Profile Baseline Data Subsidence Subsidence
Point Distance
(ft) Northing
(ft) Easting
(ft) Elevation
(ft) Elevation
(ft) Elevation
(ft) Elevation
(ft) in Period
(ft) To Date
(ft)
A01 0 403443.5 1404272.5 6551.7 6545.0 6545.0. 6544.9. -0.1 -6.8
A02 50 403394.5 1404266.4 6555.5 6548.4 6548.4 6548.3 0.0 -7.2
A03 100 403345.3 1404260.5 6559.6 6552.7 6552.7 6552.7 0.0 -6.9
A04 150 403295.8 1404254.3 6564.4 6557.6 6557.6 6557.5 0.0 -6.9
A05 200 403245.8 1404249.1 6569.4 6562.4 6562.4 6562.3 -0.1 -7.1
A06 250 403196.9 1404243.1 6574.1 6566.9 6566.9 6566.8 -0.1 -7.3
A07 300 403147.9 1404236.7 6578.9 6571.6 6571.6 6571.5 -0.1 -7.4
A08 350 403098.5 1404231.1 6582.7 -7.4
A09 400 403048.4 1404225.2 6588.3 6580.9 6580.9 6580.9 -0.1 -7.4
A10 450 402999.9 1404218.3 6592.4 6585.5 6585.4 6585.4 0.0 -7.0
A11 500 402949.9 1404213.2 6596.6 6591.0 6591.0 6591.0 0.0 -5.6
A12 550 402899.3 1404206.9 6600.7 6597.3 6597.3 6597.3 0.0 -3.4
A13 600 402850.8 1404201.3 6605.7 6604.0 6604.0 6604.0 0.0 -1.7
A14 640 402803.4 1404195.9 6610.8 6609.7 6609.7 6609.7 0.0 -1.1
A15 700 402752 1404189.8 6617.7 6616.8 6616.8 6616.8 0.0 -0.9
A16 750 402702 1404183.5 6627.3 6626.6 6626.6 6626.5 0.0 -0.8
A17 790 402654.2 1404178.6 6640.1 6639.4 6639.4 6639.4 -0.1 -0.7
A18 850 402604.4 1404172.3 6653.1 6652.6 6652.7 6652.6 -0.1 -0.5
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Notes
(1) All pre-mining elevations represent post F-seam mining surface elevations as of 04/16/91.
(2) Baseline elevations adjusted by 0.4 ft to correct for the difference between manual survey and GPS data.
(3) Subsidence station A08 has been destroyed. Subsidence at this location is average of adjacent Stations.