REP42542

• Permit No: C1981014
• IBM Index Class Name: Report
• Doc Date: 2/20/1987
• Doc Name: SOUTHFIELD MINE SEMI ANNUAL SUBSIDENCE REPORT FOR PERIOD 11-85 04-86
• Permit Index Doc Type: SUBSIDENCE REPORT
• Media Type: D
• Archive: No

ENERGY FUELS COAL, INC.
SOUTHFIELD MINE
SUBSIDENCE MONITORING DATA SUMMARY
LOCATION: SOUTH SUBSIDENCE GRID
• 4 86
CHANGE FROM ORIGINAL SURVEY CHANGE FROM PRECEEDING SURVEY
DATE 3/83 DATE 9/85
STATION . ELEVATION ?iORIZONTAL ELEVATION HORIZ(n3TAI.
N0. (FT) AZIMUTH DIST, (FT) (FT) AZIMUTH DIST.. (F'T)
1 -0.46 291°-22'-14" 0.25 -0,06 25°-27'-48" 0.47
2 -0.58 288°-26'-06" 0.25 -0.06 26°-33'-54" 0.47
3 -0.85 287°-14'-29" 0.30 -0.05 20°-16'-57" 0.49
4 -1.09 280°-07'-29" 0.28 -0.04 27°-45'-31" 0.43
5 -0.47 289°-17'-24" 0.21 -0.07 24°-51'-49" 0.45
6 -0.41. 238°-34'-14" 0.21 -0- 21°-30'-05" 0.35
7 -0.32 230°-11'-40" 0.31 -0:01 31°-45'-54" 0.05
8 -0.43 310°-21'-52" 0.26 -0.09 30°-45'-46" 0.49
9 -0.40 316°-44'-09" 0.23 -0.11 29°-TO'-03" 0.49
10 -0.37 316°-23'-50" 0.29 -0.13 30°-34'-35" 0.51
11' -0.41 334°-10'-44" 0.34 -0.19 26°-33'-54~~ 0,60
12 -0,64 296°-54'-04" 1.52 -0.38 316°-14'-43" 1.30
13 -1.01 358°-29'-33" 0.76 -0.71 22°-12'-13" 1.06
14 -1.45 357°-21'-27" 0.65 -1.13 25°-48'-16" 1.01
15 -1.72 355°-23'-22" 0.62 -1.43 26°-33'-54" 0.98
16 -0.30 291°-48'-05" 0.22 -0- 19°-58'-59" 0.47
17 ~ -0.20 81°-52'-12" 0.28 -0.01 25°-54'-23" 0,39
18 -0.14 270°-00'-00" 0.11 -0- 20°-43'-32" 0.40
19 -0.10 232°-25'-53" 0.16 -0.03 21°-15'-02" 0.39
20 -0.06 191°-18'-36" 0.05 -0.02 30°-57'-50" 0.35
21 -0.05 146°-18'-36" 0.04 -0.01 27°-10'-52" 0.42
22 -0.03 126°-52'-12" 0.05 -0- 30°-44'-08" 0.43
23 -0.02
I 143°-07'-48" 0.10 -0.03 29°-34'-40" 0.43