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VLF PLAN VIEW
<br />500 0 500 1000 FEET
<br />LEGEND:
<br />EXISTING GROUND SURFACE CONTOUR AND EL. FEET (AERIAL SURVEY)
<br />EXISTING GROUND SURFACE CONTOUR AND EL. FEET (LAND SURVEY)
<br />PROPOSED GROUND SURFACE CONTOUR AND EL, FEET
<br />ULTIMATE ORE SURFACE CONTOUR AND EL, FEET
<br />EXISTING ROAD
<br />-_- CIRCULAR FAILURE
<br />NOTES:
<br />WEDGE FAILURE
<br />1. PHREATIC LEVEL MODELED AS 1' OVER GEOMEMBRANE,
<br />UNLESS OTHERWISE NOTED.
<br />2. F.O.S. = FACTOR OF SAFETY
<br />REFERENCE:
<br />EXISTING GROUND TOPOGRAPHT , ED BY COMBINING THE FOLLOWING FILES
<br />RECV FROM FORESIGHT WEST SURVEYING. INC.:
<br />SQUAW GULCH BASE TOPO -
<br />PHASE 1 - F2EVISED.DVJG
<br />(RF_GV MARCH 14, 2010)
<br />j
<br />-
<br />SQUAW GULCH BASE TOPO -
<br />PHASE 2DWG
<br />(RECV APRIL ?_4, 2010)
<br />- --
<br />SQUFlW GULCH SASE TOPO -
<br />PHASE 3.DWG
<br />(RECV MAY +, 2010)
<br />-- ��
<br />CC�I i0P0 EXPANSION 12- -29 -iG
<br />NORTH AREA.DWG
<br />(RECV JANUARY 13, 2011)
<br />150
<br />CCV TOPO EXPANSION 01 -28 -11
<br />SOUTH AREA.DWG
<br />(RECV JANUARY 28, 20i1)
<br />3
<br />SH67 TOPO 7- 07-- 11.DWG
<br />120
<br />(RECV JULY 11, 2011)
<br />18
<br />VLF2 TOPO EXPANSION B- OS-
<br />I1.DWG
<br />(RECV AUGUST 9, 2011)
<br />FAILURE-
<br />F.O.S.
<br />09028- COMOSITE - -TOPO 0.�LE LIMITS.DVJG
<br />-
<br />(RECV MAY 28, 2010 FROM
<br />CC &V)
<br />R,
<br />w
<br />w
<br />z
<br />0
<br />a
<br />w
<br />R
<br />w
<br />w
<br />z
<br />0
<br />a
<br />w
<br />SOUTHWEST
<br />10,500
<br />10,000
<br />9,500
<br />NORTHEAST
<br />SOUTHWEST
<br />10,500
<br />10,000
<br />9,500
<br />1 ,avv
<br />/,VVV
<br />Q
<br />m
<br />1,5UU
<br />3,000
<br />3,500
<br />CRITICAL STABILITY SECTION A
<br />300 0 300 600 FEET
<br />VERTICAL SCALE
<br />4,000
<br />300 0 300 600 FEET
<br />HORIZONTAL SCALE
<br />4,500
<br />5,000
<br />5,500
<br />NORTHEAST
<br />— -
<br />- --
<br />- -
<br />j
<br />-
<br />- - - --
<br />- -'
<br />-
<br />-
<br />_—
<br />--
<br />- --
<br />-
<br />--
<br />i- WEDGE
<br />STATIC F O
<br />PSEUDOSTATIC O.S. 0.148
<br />F- . CIRCULAR- FAILU RE
<br />FAILURE
<br />S. _ -2.8-r--
<br />= 1.9
<br />---------
<br />- -
<br />-- ��
<br />/
<br />/
<br />-
<br />2
<br />BEDROCK FOUNDATION
<br />150
<br />150
<br />40
<br />0
<br />3
<br />COMPOSITE LINER
<br />120
<br />--
<br />18
<br />0
<br />---
<br />- -i
<br />r
<br />STATIC
<br />�-
<br />FAILURE-
<br />F.O.S.
<br />-
<br />c --
<br />/
<br />STATIC F.O.. = 2.7
<br />OSTATIC F.O.S. 0.1 - 1.8
<br />[
<br />/
<br />1
<br />-
<br />- - - - - - -? y�
<br />- -- - -
<br />PSEUDOSTATIC F O:$:-
<br />0.14
<br />I
<br />--
<br />--
<br />i_
<br />I
<br />-
<br />,CIRCULAR FAILURE
<br />-
<br />STATIC F.O.S. - 2.3
<br />F
<br />_
<br />r-
<br />-
<br />fi
<br />- - --
<br />�- - PSUEDOSTATIC F.d,S. - (0.14g� -� 1 -.6
<br />- -- - - - -- - -
<br />-
<br />-
<br />- -
<br />-
<br />- -
<br />_ --
<br />I
<br />- - - - -- -
<br />- --
<br />-
<br />-. 1
<br />—- -
<br />--
<br />- -
<br />—.__
<br />—r
<br />-
<br />I
<br />II
<br />-
<br />- -
<br />I
<br />- - --
<br />►
<br />-
<br />- -.
<br />-
<br />-
<br />I
<br />-
<br />_
<br />_
<br />SOUTHWEST
<br />10,500
<br />10,000
<br />9,500
<br />1 ,avv
<br />/,VVV
<br />Q
<br />m
<br />1,5UU
<br />3,000
<br />3,500
<br />CRITICAL STABILITY SECTION A
<br />300 0 300 600 FEET
<br />VERTICAL SCALE
<br />4,000
<br />300 0 300 600 FEET
<br />HORIZONTAL SCALE
<br />4,500
<br />5,000
<br />5,500
<br />NORTHEAST
<br />1,
<br />I,OVV
<br />L,VVV
<br />1,5UU
<br />3,000
<br />3,500
<br />CRITICAL STABILITY SECTION B
<br />300 0 300 600 FEET
<br />VERTICAL SCALE
<br />MATERIAL PROPERTIES
<br />— -
<br />- --
<br />- -
<br />j
<br />-
<br />- - - --
<br />- -'
<br />-
<br />-
<br />_—
<br />--
<br />- --
<br />-
<br />--
<br />i- WEDGE
<br />STATIC F O
<br />PSEUDOSTATIC O.S. 0.148
<br />F- . CIRCULAR- FAILU RE
<br />FAILURE
<br />S. _ -2.8-r--
<br />= 1.9
<br />---------
<br />- -
<br />-- ��
<br />/
<br />/
<br />-
<br />2
<br />BEDROCK FOUNDATION
<br />150
<br />150
<br />40
<br />0
<br />3
<br />COMPOSITE LINER
<br />120
<br />--
<br />18
<br />0
<br />---
<br />i- - - - - --
<br />-
<br />-
<br />-
<br />�
<br />i
<br />SU€ �
<br />STATIC F.O.. = 2.7
<br />OSTATIC F.O.S. 0.1 - 1.8
<br />/
<br />1
<br />-
<br />- - - - - - -? y�
<br />- -- - -
<br />I
<br />--
<br />I 1
<br />--
<br />-
<br />—- -
<br />--
<br />—r
<br />-
<br />- - --
<br />-
<br />- -
<br />I
<br />- - --
<br />- -.
<br />I
<br />1,
<br />I,OVV
<br />L,VVV
<br />1,5UU
<br />3,000
<br />3,500
<br />CRITICAL STABILITY SECTION B
<br />300 0 300 600 FEET
<br />VERTICAL SCALE
<br />MATERIAL PROPERTIES
<br />ZONE
<br />SOIL OR INTERFACE
<br />MOIST UNIT
<br />WEIGHT
<br />(pcf)
<br />SATURATED UNIT
<br />WEIGHT
<br />(pcf)
<br />FRICTION ANGLE
<br />(degrees)
<br />COHESION (psf)
<br />1
<br />CRESSON ORE
<br />110
<br />118
<br />40
<br />0
<br />2
<br />BEDROCK FOUNDATION
<br />150
<br />150
<br />40
<br />0
<br />3
<br />COMPOSITE LINER
<br />120
<br />125
<br />18
<br />0
<br />4
<br />STRUCTURAL /EMBANKMENT FILL
<br />120
<br />125
<br />38
<br />0
<br />4,000
<br />300 0 300 600 FEET
<br />HORIZONTAL SCALE
<br />4,500
<br />5,000
<br />5,500
<br />10,500
<br />10,000
<br />9,500
<br />10,500
<br />10,000
<br />9,500
<br />ii
<br />Y
<br />a
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