2011-06-06_PERMIT FILE - M2011001 ‎(5)‎

• Permit No: M2011001
• IBM Index Class Name: Permit File
• Doc Date: 6/6/2011
• Doc Name: Ex. C- Notes & Details
• From: Tetra Tech
• To: DRMS
• Media Type: M
• Archive: No

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E
1
2 1 3
SECTION A -A OF BRIDG TRUSS
1 " =6'
(NOT FOR CONSTRUCTION)
4
5
I
IVERSON MINE
NOTES &DETAILS
A PARCEL OF LAND LOCATED IN SECTION 34, TOWNSHIP 6 NORTH, RANGE 66 WEST, SIXTH PRINCIPAL MERIDIAN,
COUNTY OF WELD, STATE OF COLORADO
1/4X2-1/2X2-1/2
ANG
�_ 5/16 "x3x3 ANG
- 3" CHANNEL
5/16" II � � I 11/4X2X2 AN
1.
3' -6" SUPPORT 4' -6"
PROPOSED CONVEYOR SUPPORT DETAILS
(NOT TO SCALE)
SEED MI X FOR TOPSOIL /OVERBURDEN PILES:
Common Name
T
3'-11"
3' -6"
(NOT TO SCALE)
SEED MI X FOR TOPSOIL /OVERBURDEN PILES:
Common Name
�.-
Scientific Name
Variety
% of
P (S �
F pplication
ate Ib /ac
� We stern Wheatgrass
A ro y ron sm ithu
Ar riba
17.
17.5%
2.55 _ _
2.6
Sideoats Grama
Bout eloua cutpe
Butt
Mountai Brome
Bromus mar i natus
Brom
17.0 %°
2.55
P rairie Sandreed _
Cala movilfa l ongifoll a . __
Goshen
1A%
15
Switchgr
Alkali Sacato
Pani vi
Spor ai roides
Pathfi nider
7.0%
1.0
Needle an Thread
Stip comata
LLU
13.0%
1.95
w
boreale
Timp
10.0%
1.50
North Swee
Ro cky Mou Penstemon
H edvsarum
Penste strictus
Banderra
5.0%
.75
Glo ow
o talIbs
S haeralcea cocanea
P
ARS29136
Pr arl ' e ro -'
irle I
RosaArkansana
8.5
1.28
To /ac
]_ ��
100.0%
�_
15.05
' Pure Live Seed pounds per acre; rates shown are for drill seeding; double rates for broadcast
seeding.
J
W
¢ C
x
U
Z
O
co
O
15
A
cd
N
ro
0
N
m
PROPOSED ELEVATION
BIKEPATH CONVEYOR CROSSING
1" =6'
(NOT FOR CONSTRUCTION)
EXISTING DIRT ROAD
CONCRETE PATH
CONCEPTUAL VIEW
NOT TO SCALE
(NOT FOR CONSTRUCTION)
EXISTING
FENCE TO REMAIN
4700 TOP OF
BANK EXISTING
GRADE - -
CACHE LA - -- ---- --'---
4690 POUDRE - - - - --
RIVER
4680
4670
4660
4650
4640
4630
0 +00 0 +20
NOTES
1.) MINING CELL LOCATION AND CONTOURS ARE
CONCEPTUAL AND WILL VARY DUE TO GEOLOGIC AND /OR OTHER
SITE CONDITIONS.
2.) ANY TOPSOIL OR OVERBURDEN PILE THAT WILL BE LEFT IN
PLACE FOR OVER 180 DAYS WILL BE STABILIZED FROM WIND AND
WATER EROSION WITH VEGETATIVE COVER. SEE SEED MIX BELOW.
NOTE:
CONVEYOR TO BE ANCHORED TO THE
GROUND WITH REBAR WHERE IT IS
LOCATED IN THE FLOODPLAIN.
THE MINING CELL. DEPTH WILL
VARY BASED ON GEOLOGIC
AND /OR OTHER SITE
CONDITIONS.
BEDROCK-��
1 +60 1 +80
SCALE IN FEET
0' 20'
2 +00
7
2 +20
CERTIFICATION:
THIS MAP WAS PREPARED BY LAFARGE WEST, INC. AND TETRA TECH. LAFARGE WEST, INC.
WILL KEEP THE DIVISION OF RECLAMATION, MINING & SAFETY INFORMED OF ANY CHANGES
TO THE MINING OR RECLAMATION PLANS THROUGH ANNUAL REPORTS AND FILE TECHNICAL
REVISIONS AND AMENDMENT APPLICATIONS AS NECESSARY THROUGHOUT THE LIFE OF THE
MINE.
TETRA TECH BY
PAMELA FRANCH HORA, AICP
SENIOR PLANNER
6 -1 -11
DATE
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Project No.: 133 - 2APH
Designed By:
Drawn By: n
H
Checked By:
5
6=======i Bar Measures 1 inch
100' TO 200' MIN. FROM TOP OF BANK
1 (OR FLATTER)
MINING
SLOPE
DEWATERING /
TRENCH
(AS NEEDED)
0 +60 0 +80 1 +00 1 +20 1 +40
T YPICAL MINING CROSS - SECTION