REP52045

• Permit No: C1982056
• IBM Index Class Name: Report
• Doc Date: 12/13/1999
• Doc Name: 2nd half 1998 ‎(Faxed)‎
• From: Twentymile Coal Company
• To: DMG
• Permit Index Doc Type: Subsidence Report
• Media Type: D
• Archive: No

ATE
11117/98
11!20/98

TATION
W60
W60 _ TABLE 3. SECOND HALF 1998 SUBSIDENCE REPORT SURVEY MONITORING DATA
WESTERN AREA POWER ADMINISTRATION POWER LINE
HEADGATE END OF PANEL N0.6
DELTA DELTA DELTA CUM.
NORTHING FASTING ELEVATION NORTH EAST ELEV. NORTH
39328.33 27041.56 6817.68 _ 0.00
39328.30 27041.61 6817.50 -0.02 0.06
-0.19 -0.02
__

CUM. _
EAST
0.00
0.06

_UM.
ELEV.
0.00
-0.19
11!21/98
11/22/98
11123!98
11/24/98
11!25/98 W60
W60
W60
W60
W60 39328.39
39328.40
39328.34
39328.28
39328.42 27041.56
27D41.54
27041.58
27041.62
27041.54 6817.54
6817.52
6817.54
6817.59
6817.55 D.09
0.01
-0.07
-0.OB
_0.14 -0.05
-0.02
0.04
0.03
-0.08 _
D.04
-0.01
0.01
0.06
-0.04 _ 0.07
0.08
0.01
-0.04
0.09 0.01
0.01
0.03
_ 0.06
-D.02 -0.15
-0.16
-0.15
-0.09
-0.13
11/26/98 W60 39328.45 27041,53' 6817.60 _
0.03 -0.01 0.05 0.12 _
-0.03 -0.09
11!27/98
11/28/98 W60
W60._ 39320.44
39328.34 27041.51
27041.58 6817.4.9
6817:55 -0.01
-0.10 -O.D2
0.07 _ -0.11
0.06 0.11
0.01 -0.05
0.02 -0.19
-0.13
11129/98 W6D 39328.33 27041.57 6817.54 0.00 -0.01 -0.01 0,01 0.01 -0.14
11/30/98 W60 39328.35. 27041.58 6817.54 _
0.01' D.01 -0.01 0.02 0.02 -0.15
1211198 W60 39328.43' 27041.54 6817.59 0.08 -0.03 0.05 D.10 -0.01 -0.10
12/2198 W60 39328.33: ~ 27D41.59~ 6817.60: -0.10 0.05 0.02 0.01 ~ 0.03 -0.08
_12!3198 W60 39328.38 27041.55° 6817.54 0.05 -0.OS -0.06 0.06 -0.01 -0.14
12/4198 ~ W60 39328.45 27D41.5D' 6817-58~ 0.07 -0.O5 0.03 0.13 -0.06 -0.11
12/6/98 W60 3932824 27041.63 6817.55: -0.21 0.13 -0.03 -0.09 _
O.D7 _
-0.14
1217198 W60 39328.34 27041.58' 6817.58' 0.10 -0.04 0.03 O.D1 0.03 -0.10
1218/90 W60 39328.14 27041.71: 6817.56 -0,19 0.13 -0.02; -0.18 0.15 -0.12
1219/98 W60 39320.26 27041.62 6817.56 0.11 -0.09' -0.01 _
-0.07 D.O6 -0.13
12/10/98 _
1211 1198 W60
W60 39328.51
39328.35 27041.48
27041.56 6817.54
6817.62 026
-0.16 -0.14.
0.08 _ -0.02
0.07 0.19
0.03 -0.08
0.01 -0.14
-0.07
_ 17J12/98 W60 39328.16; 27041.70 6817.56 -0.19. 0.13 -0.O6 -0.16 0.14. -0.13
12114/98 W60 39326.30 27041.60 6817.53 0.13 -0.10 -0.03 _ -0.03 0.04 -D.95
12/15/98
12!16/98 W60
W60 39328.25
39328.34 27041.64
27041.58 6817.57
6817.54 -0.04'
0.08 0.03
_ -0.08 0.03
-0.03 -0.07
0.01 0.08
0.00. -0.12
-0.15
12!17/98 _
W60 _
39328.47 _ 27041.49 6817.56 0.13 -D.O6 0.03 ~i 0.14 -0.O6 -0.12
12118/98 W60 39328.33 27041.57: 6817.53' -0.14 0.07 -0.03 0.00 0.01 -0.15
12126!98 W60 39320.12 27041.71 6817.59 -0.21 0.14 0.06 -0.21 0.15 -0.09

Survey0ata2nd HalO)8.xls