REP10034

• Permit No: C1980007
• IBM Index Class Name: Report
• Doc Date: 8/21/1998
• Doc Name: MOUNTAIN COAL CO AUGUST 1998 SEMI-ANNUAL SUBSIDENCE MONITORING REPORT PN C-80-007
• From: DMG
• To: JIM BURNELL
• Permit Index Doc Type: SUBSIDENCE REPORT
• Media Type: D
• Archive: No

WEST ELK MINE B-SEAM SUBSIDENCE UPO ATE THROUGH AUGUST 1998
N4 N5 N6 N] NB N9 N10 N11 N12 N13 N14
396798.]6 39689].88 396997.72 397097.25 39]196.73 39729].44 397396.7] 39]495.98 39]596.17 397896.19 39]]95.]3
1642099.66 1442106.48 1442112.81 1442119.45 1442125.83 1442132.04 1442138.8] 1442145.05 1442151.68 1442158.63 1442164.85
]872.52 ]875.32 7881.9fi 7848.02 7831.17 ]823.]5 7]88.03 774842 ]698.78 ]fi 69.31 ]651.03
396]98.27 39689].88 39899].60 39]097.65 397196.51 ]9]297.23 39]]98.33 397495.51 397595.60 397695.]8 397795.04
1442099.69 1642106.46 1442112.35 1442118.35 1442125.50 1442131.67 1442138.49 1442144.67 1442150.94 tg42158.33 1442164.72
7872.52 ]875.30 ]861.95 7865.90 J831.p2 7823.60 ]]85.86 7748.26 ]898.68 7669.08 7650.83
396]98.32 39fi 897.99 39699].66
1bq 2099.68 1442106.47 1442112.59
7872.52 7875.31 ]861.96
396797.56 39689].12 396996.90
1442099.23 1462106.15 1462112.73
7869.61 ]8]2.65 ]659.9]
~39J097.35
1642119.40
]845.96
39]096.48
1442119.58
]844.8]
397196.62
1442125.6]
7831.10
39]196.02
1442126 30
7970.]7
397297.34 39]396.55
1442131.86 1442139.68
7827.68 ]785.95
~39729fi.8I 39]396.15
1442132.51 1442139.fi6
]623.69 ]]86.0]
~39J495.75
1442146.86
]749.33
~797d95.13
1442165.82
7768.46
397595.89
1442151.31
]698.73
~J97595.60
1442152.84
7698.89
~39J695.99 39]]95.39
1442158.48 1442164.]9
Jfi 69.20 7850.9?
397695.54 397795.0E
1442159.61 1442165.Bfi
J 869.33 ]851.05
396796 45 396895.76 396995.83 79]095.42 397195.10 39]296.10 39]395.47 39749x.69 397595.05 397695.10 397794.52
1642098.17 1642105.35 1442111.78 1442119.06 1442125.89 1642132.03 1x42139.19 1442145.55 1442152.03 1442159.35 1442165.60
]867.55 ]8]1.11 ]85 B.B6 7846.12 7830.]4 7823.42 7785.90 7748.20 7698.92 7669.40 7651.78
396796.79 396895.95 396985.]2 397095.59 39]195.28 79]296.37 397795.82 ]97495.18 39]595.53 39]695.45 39]795.05
1442097 33 1442106.45 1442111.21 1442118.12 1442125.14 1442131.50 1442138.]3 1442145.11 1642151.86 1442158.97 1642165.24
7866.94 ]870.55 7858.31 7843.62 7829.87 ]822.96 7785.40 7747.8] 7698.]2 7668.80 7fi 50.53
396796.39 396895.77 396935.65 39]095.3] 397195.08 ]97296.39 39]395.53 397494.89 39]595.28 39]695.]8 ]9]]94.89
144209].33 14x2103.61 1442110.38 144211].42 1442124.50 14x2130.95 1442138 26 14x2144.69 1442151.33 1442158.51 14x2164.81
7868.93 ]870.55 ]858.31 ]843.65 7629.90 ]822.98 7785.50 7747.9] ]698.43 Jfi 68.87 Jfi50.60
786]96.]9 396895.86 398995.70 39]095.39 397195.24 39]296.28 ]97395.]2 397495.14 397595.3] 397695 a5 397794.97
1442096.50 1442103.79 1442110.35 144211].54 1442124.33 1442130.59 144213 ].BB 1441144.2] 1442150.96 1442158.14 1442164.32
78fi 6.92 7870.54 7858.28 ]843.66 7829.90 7822.98 ]]85.40 7]4].83 7698.13 7688.89 7650.41
396]96.12 396895.58 396995.34 39]095.33 397195.07 39]295.99 397795.35 397494.75 39]594.86 ' 39]694.89 39]]94 41
1442096.53 1442103.60 1642110.85 144211].55 1442124.41 1442130.59 1442138.20 1442144.32 1442151.11 1462158 70 1442164.68
JB6 ].05 ]8]0.63 ]858.42 ]843.77 ]829.99 7823.10 ]]85.56 ]]48.08 7698.60 7669.08 7650.84
]96798.12 396895.77 396995.39 397095.34 397195.05 39]296.09 397395.45 39]694.91 39]595.29 x 39]695.07 797795.03
1462096.51 1442103.70 1442110.fi8 1462117.66 1442124.76 1662130.66 1442138.0] 1642144 45 1442151.12 1462158.30 1442165.46
]86].08 78]0.6] ]858.44 ]843.]8 7830.05 ]823.13 ]785.62 7748.09 ]fi 98.fi0 ]669.11 7850.Bfi
396796.17 398695.]5 396995.51 397095.35 39]195.12 397298.02 39]395.49 397494.85 397595.26 397695.28 397794.79
1442096.43 1442103.60 1442110.48 1442117.44 1442126.41 1442130.71 144213].74 1442144.10 1442150.85 164215].95 1463164.24
7867.14 78]0.72 7858.51 7843.83 ]830.09 7823.18 7]85.66 7]48.20 7698.]3 7869.23 7651.01
]96]96.21 398895.]3 396995.58 39]095.50 39]195.19 39]296.34 ]9]395.51 ]97494.89' 397595.14 x39]895.27 39]]94.61
1442098.43 164210].64 1x42110.41 144211].30 1462126.30 1442130.69 1442137.86 1442144.29 1442151.00 1442158.28 1442164.49
J 867.0] 7870.66 ]858 A2 ]843.81 ]830.07 ]823.15 ]785.fi3 ]]48.10 ]898.63 ]669.13 ]650.86
396]96.24 796895.]8 396995.68 39]095.58 397195.70 39]296.2] 39]395.]1 397495.12 x 39]595.45 x]9]895.52 39]795.01
1442096.86 1442103.81 1442110.68 144211 7.70 1442124 65 1442131.05 1442138.22 1462144.66 1642151 AB 1442158.51 1442184.90
]86].04 1870.60 ]858.35 7843.]2 7830.00 ]823.08 7785.58 7748.11 ]698.58 7669.18 7650.78
398]98.32 395995.95 396995.66 39]095.51 397195.24 397296.32 397395.]] 39]495.16 x 397595.69 x 39]695.47 397]95.14
1442098.56 1442103.83 1462110.64 146211].58 1442124,48 1642130.89 1442138.18 1462144.58 1442151.27 1442156.96 1442186.79
7867.00 7870.89 785848 ]844.02 7830.20 ]823.24 7785.68 7748.27 ]698.77 ]869.08 ]851.13
396]96.29 396895.89 396995.61 397095.5] 397195.35 397298.36 397395.84 39]695.18 x 79]595.58 797695.52 397795.12
1642096.53 1442103.73 1642110.4] 144211].48 1442124,39 1442130.]9 1442137.98 1x42144 AO 1441151.15 1442158.35 1642164.61
]86].13 7870.78 ]658.69 7843.86 7830.16 7823.24 7785.74 ]748.25 7698.78 7fi 89.41 7651.01
-0.13 0.09 0.21 0.18 0.04 0.00 0.06 0.02 0.01 -0.37 0.12
_______ _______ ____x__ _______ _____x. ______: ______= x=_____ _______ =x...==
5.39 4.53 3.28 2.10 0.94 0.43 0.20 0.08 -0.03 0.21 0.08
Page 3 Su6DC97B.%LS