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
Permit # M-2017-032
Geo technical ,Stability Exhibit
GE E OPE OPE
0\1& P EO ERA\, v\l 10? d 5L 1G ot" DOE d 5L
0
: 4150
164,8
4140 80,00
1 EXESTING SURFACE
Z LL
I-
4130 ......:.......:.... .. .. . :.......:...... ......:.......:�......:..... 4130 Z
35 0° - 5 LAKE SURFACE(4126 ) p
> : 6 .4° � 3 2�,0 Q
w4120 ..... ...... ....... .... . . . . . . . . . . . . . . . . .: . . . . . . . . ..... . ...... ............. . ... .. :...... .. .... 4120 >
. . . . . . . . : ...
---- - - ---- ----- ------•-- -- - --- - -- --- -------------------- w
J
rr 4115
4110 t' fI . I 4110
-90 -80 -70 -60 -50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100
SECTION F - DITCH SETBACK - MINE FACE SAFETY FACTOR 4.9
RECLAIMED SLOPE SAFETY FACTOR 5.8
E OPO OPT OPT
ER�\� �`�OG� OF R 01 �\�� OP OP 5� �G OE OF 5�
P E R � 0
105
707
4140 ..... .1... ....... .......: . . . . . . . . . . .. ..... ......... .... .. . ...... . ...... . .. . 4140
LL
E ISTING:SURFACE:
Z I-
U-
C4130 ..... ...... .. .. ...:�. . 4130 z
> j 4° 3LU
: 20,0:
-j 4120 ..... ..... ..... ............ .. ..... ... ..... :.. 4120 >
. . . . . . . . . . . . ... . ...
w
4115 RECEIVED
4110 4110
IQ
-10 0 10 20 30 40 50 60 70 80 90 100 �� 2018
SECTION 6 - COUNTY ROAD SETBACK - MINE FACE SAFETY FACTOR 3.2 DIVOON nF RECLAMAT"
RECLAIMED SLOPE SAFETY FACTOR 4.2 MININGh�+u�'ETY
NO SCALE
Cross sectlon Kg
Red Line- Working face():l slope)
Green Line-Native material friction slope angle(35°51ope)
Blue Line-Angle from toe of reclaimed slope to closest structure
Black Line-tine from toe of mine face to structure to obtain angle
used to calculate the safety factor. AUG 09, 2018 — 16:01:16