2018-08-10_PERMIT FILE - M2017032

• Permit No: M2017032
• IBM Index Class Name: PERMIT FILE
• Doc Date: 8/10/2018
• Doc Name: Adequacy Review Response
• From: Environment, Inc.
• To: DRMS
• Email Name: AME
• Media Type: D
• Archive: No

DEEP CUT, LLC - 22 WEST PIT
Geotechnical Analysis-Table B
Units Degrees Factors of safety
Mine face Reclaimed
Friction Working Mining Reclaimed
Section toe of slope toe of slope
Angle Face Angle Face slope slope
to structure to structure
A 35 63.4 3.8 3.6 10.5 11.1
B 35 18.5 5.1 7.8
C 35 18.5 6.9 5.8
D 35 63.4 8.9 4.5
E 35 63.4 10.0 4.0
F 35 63.4 8.1 6.9 4.9 5.8
G 35 63.4 --12.2 9.5 3.2 4.2