REP46895

• Permit No: C1982056
• IBM Index Class Name: Report
• Doc Date: 9/14/1993
• Doc Name: 1ST HALF 1993 SUBSIDENCE MONITORING REPORT
• From: CYPRUS YAMPA VALLEY
• To: DMG
• Permit Index Doc Type: SUBSIDENCE REPORT
• Media Type: D
• Archive: No

SUBSIDENCE MONITORING DATA
Semiannual Report, January -June 1993
Twentymlle Coal Company, Foldel Creek Mine
Monitoring Line 4000
urve levabons

Map27A
Pro61e Pre-mining
Elevation Previous
Report
Subsidence
Point Distance Northin Eastin A NiA 0324193 06.2393 Tt1ia Period Total
4 .1
4051 50 382%.3 10000.3 6894.5 68938 6893.6 -0.9 -0.9
_
4050 97 38249.0 10000.6 6898.0 6897.1 68970 -1.0 -1.0
-_ 4049 149 38197.9 9999.8 6900.7 _ 68996 6899.5 _
-1.2 __-1.2
4048 198 38148.9 10000.3 69033 6902.3 6902.1 -t.4 -f.4
_
4047 248 39099.1 10000.6 6905.9 6904.4 6904.3 -1.6 -16
_
__40x6 297 38048.1 10000.3 6907.9 6906.4 6906.3 -1.6 -1.6
4045
-
- 307 78039.9 9999.5 6908.1 6906.5 6906.4 -1.7 -13
_
4044 _
348 _
37989.3 10000.4 6909.8 9908.2 6908.0 -18
~ _
-1.8
_ 4043
_ _ 4042 402
451 379b6.2
378%.8 9999.9
10000.0 6917.9
6813 6 _
_ _69f1.1
_6917.8 _
_ 697 L0
6911.4 1.9
-
-2.2 _
-1.9
-2.2
-
4041 _
502 37846.0 10000.3 6914.7 _69175 6912.4 -2.4 ---24
4040 534 37912.6 9999.7 6918 5 _6916.1 9916.0 -2 5 -2.5
~-
_
4039
-
- 607 37739.3 10000.2 6922.5
--- 6919.7
~ - _
6919.5 -2.9 -_- -2.9
4038 681 77664 4 10001.1 6921.5 69182 6918.1 -3 a _
-7.4
_
_
4077 755 _
375903 10000.1 6924.0 _ _ _
_6920.5 6920.4 __-3.9 _ _
_-_-3.6
4039 __
816 _
37531.1 10000.2 _
6926.7 6923.4 6923.3 -3 d _ -3 4
_
4075 837 37515.9 10000.0 6927.0 _6923.7 6923.6 -39 _
3.7
--4074
--4077 910
983 __
_37438.0
37363.2 10000.3
10000.2 __
_69720
69373 _ _6979.5
6935.6 _
6929.4
6975.6 -2.6
-1.7 _
_-76
-1.7
4032 1058 37288.6 10000.1 6942.5 6941.5 6941.4 -1.1 -1.1
_
4071 1133 372133 10000.3 6945.8 6945.2 69x5.2 -0.7 -0.7
_
4070 1783 37763.7 10000.2 6948.1 6948.7 6848.6 -0.5 -0.5
__
4029 1737 37113.8 10000.5 6950.7 6950.3 69503 17.4 -0.4
__
4028 1282 37064.6 10000.3 6952 7 6952.5 6%2.4 -0.3 -0.3
4027 1318 37028.8 10000.2 6953.8 6953.6 6953.5 -03 -0.3
4026 1334 37013.5 9999.9 6955.1 6955.0 6954.9 -0.2 -0.2
4025 1383 36%3.4 10000.2 6957.5 6957.4 6957.3 -0.2 -0.2
_
_4024
4023 1439
1483 _36913.9
36863.6 10000.3
10000.4 6960.3
6%3.2 _ _6960.2
6%3.2 6960.1
6963.1 -0.1
-0.1 ___-0.1
-0.1
_
_ 4027
4021
4020
4019
4018 1533
-- - 7677
7777
~ 1809
_ 1882 __36813.4
36713.7
_ 76873.5
36578.7
36464.4 9999.8
- 10000.0
70000.7
- 10000.5
9999.7 __ 6966.4
6971.1
_ 69744
_ 6977.8
6979.6 _
- --
_ _
- _ 6%6.3
6971.1
_ 6974.5
6977.6
_ 6979.6 69663
6971 0
69744
69776
69796 -0.1
- -- ~ -0.1
_ _ -0.0
~ _ _~-0.0
~ _-0.0 -0.1
-0 1
-0.0
-0.0
__
-0.0
_
4017 ~ 1957 _
36389.4 9999.6 _
6976.4 6976.4 6976.4 -0.0 _ _
-0.0
_
4016 7bi3 36314.8 9999.5 6972.7 6972.7 6972.7 -0.0 -0.0
__
4015 2108 36238.2 9999.8 6971.7 6971.7 6971.7 -0.0 -0.0
_
4014 2151 361%.1 10000.3 6974.7 6974.7 6974.7 •0.0 _
-0.0
_
4013 2198 36148.1 10000.2 6977 5 _
6977.5 6977.5 -0.0 -0.0
4012 2248 36099.6 9999.6 6%1.6 6987.6 6991.6 -0.0 d.0
_
4011 2297 36049.4 10000.1 6980.7 6980.4 6980.3 -0.0 -0.0
4010 2348 35998.4 10000.4 6979.1 6979.1 6979.0 -0.0 -0.0
4009 2399 35948.1 10000.1 6979.4 6979.4 _
6979A -0.0 -0.0
4008 2448 358%.2 10000.5 6978.5 6978.6 6978.8 0.0 0.0
4007 2500 75847.6 10000.4 6979.8 6979.9 6979.8 -0.0 -0.0
4006 2549 357%.3 10000.4 6993.6 6993.6 6983.6 -0.0 -0.0
4005 2597 35748.2 10000.3 6990.8 6990.8 6990.8 -0.0 -0.0
4004 2648 75698.1 10000.4 6990.0 6994.0 6994.0 0.0 0.0
4003 2698 35648.4 10000.4 6992.6 6992.6 6992.8 -0.0 -0.0
4002 2748 755%.5 10001.1 6992.7 6982.4 8992.3 -0.0 -0.0
4007 2798 75548.8 10000.0 69920 6992.0 8992.0 0.0 0.0