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REP08031
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Entry Properties
Last modified
8/24/2016 11:38:02 PM
Creation date
11/26/2007 11:48:01 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1980007
IBM Index Class Name
Report
Doc Date
5/18/1998
Doc Name
1997 Annual Subsidence Report (Year-End)
From
Mountain Coal Company
To
DMG
Permit Index Doc Type
Subsidence Report
Media Type
D
Archive
No
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_ __-____, _, . _ __._ . _MOUNTAIN COAL COMPANX WEST ELK MINE SUBSIDENCE UPDATE <br />•- - ~ OCTOBER 1997 <br />SUBSIDENCE POINT # 1 2 3 <br />PRE-MINING NORTHING 395478.26 395475.16 395471.62 <br />SURVEY #1 EASTING 1442168.80 1442218.42 1442269.11 <br />APR. 1985 <br />-------------- ELEVATION <br />--- ----------- 7867.19 <br />------- 7846.86 <br />-------- 7811.65 <br />-------- <br />- <br />- <br />-------------- <br />PRE-MINING - <br />--- ----------- <br />NORTHING ---- <br />- <br />- ---------- <br />395478.14 --- <br />--- ------- <br />395474.98 - <br />- <br />------------ <br />395471.50 <br />SURVEY #2 EASTING 1442168.21 1442218.04 1442268.96 <br />OCT. 1985 <br />---------- <br />--- ELEVATION <br />--- ------------ 7867.24 <br />---------- - 7846.87 <br />------ ---- 7811.66 <br />------------ <br />- <br />------------ <br />AVERAGE OF --- ----------- <br />NORTHING ---------- <br />395478.20 --------- <br />395475.07 ------------ <br />395471.56 <br />PRE-MINING EASTING 1442168.51 1442218.23 1442269.04 <br />SURVEYS <br />- ELEVATION <br />- <br />- <br />- <br />-- <br />-- 7867.22 <br />- <br />-- ---- - - 7846.87 <br />----------- 7811.66 <br />----------- <br />-------- - --- <br />-------------- <br />POST-MINING --- <br />- <br />-- <br />- <br />- <br />--- ------------ <br />NORTHING - <br />------------ <br />395475.17 ----------- <br />395472.20 ------------ <br />395469.49 <br />SURVEY #17 EASTING 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 EASTING 1442165.01 1442214.48 1442265.85 <br />JUL. 1994 <br />-------------- ELEVATION <br />--- ------------ 7859.80 <br />------------ 7838.91 <br />----------- 7803.74 <br />------------ <br />-------------- <br />POST MINING --- ------------ <br />NORTHING ------------ <br />395475.34 ----------- <br />395472.40 ------------ <br />395469.58 <br />SURVEY #19 EASTING 1442164.91 1442214.38 1442265.78 <br />OCT. 1994 <br />-------------- ELEVATION <br />--- ------------ 7859.78 <br />------------ 7838.79 <br />----------- 7803.62 <br />------------ <br />-------------- <br />POST MINING --- ------------ <br />NORTHING ------------ <br />395474.95 ----------- <br />395471.80 ------------ <br />395469.09 <br />SURVEY #20 EASTING 1442164.38 1442214.23 1442265.90 <br />AUG. 1995 <br />- <br />- <br />- <br />- <br />- ELEVATION <br />- <br />- <br />------ 7859.84 <br />--- ----- <br />- 7839.01 <br />---- ------ 7803.84 <br />------------ <br />- <br />- <br />- <br />---- <br />- <br />-------------- <br />POST MINING -- <br />- - <br />- <br />--- ------------ <br />NORTHING - <br />- <br />------------ <br />395474.91 ----------- <br />395471.87 ------------ <br />395469.30 <br />SURVEY #21 EASTING 1442164.60 1442213.98 1442265.46 <br />OCT. 1995 <br />------- ------ ELEVATION <br />- - =----------- 7859.98 <br />-- - ---'---- 7839.08 <br />----------- 7803.95 <br />------------ <br />------------- <br />POST MINING --- ------------ <br />NORTHING --- -------- <br />395474.92 ----------- <br />395471.90 -------- --- <br />395469.28 <br />SURVEY #22 EASTING 1442164.60 1442214.11 1442265.58 <br />JULY 1996 <br />-------------- ELEVATION <br />--- ------------ 7859.98 <br />------------ 7839.10 <br />----------- 7804.01 <br />------------ <br />-------------- <br />POST MINING --- ------------ <br />NORTHING ------------ <br />395475.06 ----------- <br />395472.11 ------------ <br />395469.49 <br />SURVEY #23 EASTING 1442164.63 1442214.10 1442265.64 <br />OCT. 1996 ELEVATION 7859.97 7839.04 7803.97 <br />----------------- --------- <br />-------------- - ----- - - <br />POST MINING NORTHING <br />SURVEY #24 EASTING <br />JULY 1997 ELEVATION <br />POST MINING NORTHING <br />SURVEY #25 EASTING <br />OCTOBER 1997 ELEVATION <br />----------------- ------------ <br />----------------- ------------ <br />SUBSIDENCE (CURRENT) <br />from July 1997 to Oct. 1997 <br />(-) Indicates Rise in Elevation <br />----------------- ------------ <br />----------------- ------------ <br />TOTAL SUBSIDENCE <br />from average pre-mining surveys <br />to OCT. 1997 <br />--------- -- <br />395475.06 -------- -- <br />395471.89 - - - ---- <br />395469.37 <br />1442164.63 1442214.12 1442265.56 <br />7859.97 <br />------------ 7839.29 <br />----------- 7804.20 <br />------------ <br />------------ <br />395475.06 ----------- <br />395472.12 ------------ <br />395469.41 <br />1442164.63 1442214.22 1442265.61 <br />7859.97 7839.15 7804.00 <br />0.00- 0.24 0.20 <br />7.65 <br />SUBDOC97.XLS <br />7.24 7.72 <br />Page 1 <br />
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