REP46097

• Permit No: C1982056
• IBM Index Class Name: Report
• Doc Date: 3/1/1994
• Doc Name: SUBSIDENCE MONITORING REPORT JULY-DECEMBER 1993 CYPRUS TWENTYMILE COAL CO FOIDEL CREEK MINE
• Permit Index Doc Type: SUBSIDENCE REPORT
• Media Type: D
• Archive: No

SUBSIDENCE MONITORING DATA
Semi-annual Report, July -December, 1993
Twenty Mile Coal Company, Foitlel Creek Mine
Monitoring Line 1000

02/22/94
DISTANCE
FROM
SURVEY ELEVATIONS
SUBSIDENCE PREDICTED
SUBSIDENCE PREDICTED
SUBSIDENCE
PANEL
START
(R) MAP
POINT PROFILE
DISTANCE
(R) NORTHING ELEVATION

(h) (8) tel Olr
03/24183
(h) 2nd Otr
05123/83
(h) 3rd Otr
08130/83 4th Otr
12/27183 LAST
PERIOD
(R) THIS
PERIOD
(R)
TOTAL
(h) AFTER 2LLW
MINED
(h) AFTER 1LLW
MINED
(8)
-322 1028 0 38813.5 BBOB.e BBOB.B 8808.8 8808.7 8805.7 0.0 -0.1 -0.1 O -0.2
-273 1027 48 38813.7 8780.3 8780.3 8780.3 8780.2 8780.2 0.0 -0.1 -0.1 O -0.2
-223 1028 88 38813.8 5780.3 8780.3 8780.3 8780.2 8780.1 0.0 -0.2 -0.2 O -0.3
-173 1025 148 38513.8 5780.2 8780.2 5780.2 5780.1 8788.8 0.0 -0.3 -0.3 O -0.4
-122 1024 200 35813.8 8788.1 5788.1 6788.1 8788.1 5788.7 0.0 -0.4 -0.4 O -0.5
-74 1023 248 38813.8 8788.8 5788.8 8788.8 8788.8 8788.3 -0.1 -0.8 -0.8 O -0.7
0 1022 322 35513.5 5780.6 5780.6 5780.6 8780.6 8788.3 0.0 -1.2 -1.2 O -1.1
77 1021 388 38814.5 8788.8 5780.0 8788.8 8788.8 8788.0 0.0 -1.8 -1.8 O -I.8
152 1020 474 38814.3 8805.8 8805.8 8805.8 8805.8 8802.8 -0.1 -3.0 -3.0 O -2.7
227 1018 548 38814.5 8820.6 8820.5 8820.5 BB20.5 8818.8 0.0 -3.7 -3.7 O -3.6
302 1018 823 38873.7 8831.8 8831.8 8831.8 8831.8 8827.5 0.0 -4.3 -6.3 O -0.1
377 1017 898 38813.8 8840.2 8840.3 BB40.3 8840.2 8835.5 0.1 -0.7 -4.7 O -4.6
452 1018 773 38814.8 8843.5 BBd3.5 8843.5 8843.6 8838.8 0.0 -4.8 -4.B O -5.0
527 1015 848 38815.3 8848.6 8848.7 eB49.8 BB4B.8 BB44.4 0.1 -5.1 -5.1 O -5.3
500 1014 822 38814.7 8880.3 BB80.3 8880.3 BBB0.3 BB55.0 0.0 -5.3 -5.3 O -5.4
877 1013 BB8 38813.5 5888.2 5888.2 BBBB.2 6888.2 8883.0 0.0 -6.2 -6.2 O -5.6
588 1012 1021 38814.5 8888.7 6858.8 5888.8 BB88.8 5886.5 0.1 -6.1 -6.1 O -6.5
802 1011 1123 38814.4 8877.8 8877.5 8877.8 8877.8 6872.4 0.0 ,5.2 -5.2 O -5.8
802 7010 1224 38874.0 8888.8 8885.8 8888.8 BBB8.8 8887.8 0.0 -5.2 -5.2 O -5.8
7004 1008 1328 38814.5 8902.7 8802.7 BB02.7 8802.7 BBB7.5 0.0 -5.2 -5.2 O -5.8
1108 1008 1427 38814.0 8814.4 BB74.4 8814.4 8814.4 8809.3 0.0 -6.1 -5.1 O -5,8
1202 1007 1624 36514.1 eez3.3 5823.3 8823.3 5823.3 BB1B.3 0,0 -6.0 -6.0 O -6.8
1301 1008 1822 38814.1 8824.8 8924.8 8824.8 8824.8 8818.8 0.0 -5.0 -5.0 O -5.8
1401 7005 1723 38813.8 8827.3 8827.3 8827.3 8827.3 8822.3 0.0 -5.0 -5.0 O -5.8