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REP14254
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REP14254
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Entry Properties
Last modified
8/24/2016 11:44:13 PM
Creation date
11/27/2007 1:24:49 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1980007
IBM Index Class Name
Report
Doc Date
10/31/1996
Doc Name
MID YEAR SUBSIDENCE REPORT WEST ELK MINE PN C-80-007
From
MOUNTAIN COAL CO
To
DMG
Permit Index Doc Type
SUBSIDENCE REPORT
Media Type
D
Archive
No
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MOUNTAIN COAL COMPANY WEST ELK MINE MID-YEAR REPORT - SUBSIDEI <br />UPDATE THROUGH <br />JULY 1996 <br />SUBSIDENCE POINT # 1 2 3 <br />PRE-MINING NORTHING 395478.26 395475.16 395471.62 <br />SURVEY #1 FASTING 1442168.80 1442218.42 1442269.11 <br />APR. 1985 ELEVATION 7867.19 7846.86 7811.65 <br /> <br />PRE-MINING NORTHING 395478.14 395474.98 395471.50 <br />SURVEY #2 FASTING 1442168.21 1442218.04 1442268.96 <br />OCT. 1985 ELEVATION 7867.24 7846.87 7811.66 <br />AVERAGE OF NORTHING 395478.20 395475.07 395471.56 <br />PRE-MINING FASTING 1442168.51 1442218.23 1442269.04 <br />SURVEYS ELEVATION 7867.22 7846.87 7811.66 <br /> <br />POST-MINING NORTHING 395475.17 395472.20 395469.49 <br />SURVEY #17 FASTING 1442165.36 1442214.75 1442266.23 <br />OCT. 1993 <br />-------------- ELEVATION <br />--- ------------ 7859.83 <br />------------ 7838.91 <br />------------ 7803.77 <br />----------- <br />-------------- <br />POST MINING -- ----------- <br />NORTHING ------------ <br />395475.00 ------------ <br />395471.92 ------------ <br />395469.38 <br />SURVEY #18 FASTING 1442165.01 1442214.48 1442265.85 <br />JUL. 1994 ELEVATION 7859.80 7838.91 7803.74 <br /> <br />POST MINING NORTHING 395475.34 395472.40 395469.58 <br />SURVEY #19 FASTING 1442164.91 1442214.38 1442265.78 <br />OCT. 1994 <br />eevvveee <br />eveve ELEVATION <br />ee= e~=ovevicevvv 7859.78 <br />vvvv. =vee 7838.79 <br />v.ooeeveeeee 7803.62 <br />eves--x .oo <br />_ <br />POST MINING NORTHING 395474.95 395471.80 395469.09 <br />SURVEY #20 FASTING 1442164.38 1442214.23 1442265.90 <br />AUG. 1995 ELEVATION 7859.84 7839.01 7803.84 <br />POST MINING NORTHING 395474.91 395471.87 395469.30 <br />SURVEY #21 FASTING 1442164.60 1442213.98 1442265.46 <br />OCT. 1995 <br />------------- ELEVATION <br />--- ------------ 7859.98 <br />------------ 7839.08 <br />------------ 7803.95 <br />----------- <br />POST MINING NORTHING 395474.92 395471.90 395469,28 <br />SURVEY #22 FASTING 1442164.60 1442214.11 1442265.58 <br />JULY 1996 ELEVATION 7859.98 7839.10 7804.01 <br />----------- ----------- <br />SUBSIDENCE (CURRENT) ----- --- ------------ ---- ---- <br />from Oct. 1995 to July 1996 0.00 -0.02 -0.06 <br />(-) Indicates Rise in Elevation <br />TOTAL SUBSIDENCE <br />from average pre-mining surveys 7.24 7.76 7.64 <br />to July 1996 <br />Page 1 96MIDYR.XLS <br />
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