2018-10-16_PERMIT FILE - M2018039 ‎(2)‎

• Permit No: M2018039
• IBM Index Class Name: PERMIT FILE
• Doc Date: 10/16/2018
• Doc Name: Adequacy Review Response
• From: Blue Earth Solutions
• To: DRMS
• Email Name: JLE
• Media Type: D
• Archive: No

CACHE LA
PROP6S€D_ _ — PgUDR RIVER LAR MER AN WELD ELD
Q PERMIT OUNDARY' `�� -` IRRIGATION DITCH
&ASSOCIATED �.
INFRASTRUCTURE SCALE:
'SLU RY AFL l`� 7
fV� r, \ I 3x-
\ a • -.PROPOSED f;rl) V�
PEIg IT BOUNpAR�i
\ NORTH �
'` III I, � f
``�� �\ -`� \ �f )'�C, 400 0 400 800 120CFeet
FLOOD P�OTECtION
MEASURES ) ° h ( IN FEET
)
FO)R COLLINS IRRIGATION I �,;� (� <` r� .f
1 inch = 400 ft.
CANAL DITCH&ASSOCIATED \\ ✓ ( n
INFRASTRUCTURE LAMB A
(ARTHUR IRRIGATION
COMPANY) �
Cl-
RES QLEGEND:
1 4
SLURRY
�f SLUR R cY WALLI CACHE LA
lb
ZLf POUDRE RIVER LL
io < S __—Proposed Permit BoundaryPOUD E RIVEXT
-�
POUDRE RIVER TRAIL C ,_
W �� " Proposed Slurry Wall CIO O
— r' SLURRY WALL —
I ✓`✓ 0 Proposed Monitoring Well Location =
FLOOD PRO CTIVN ! `\ w U
n '', { <` LLI
MEASURES y �h.`� -,Z� .( �. NOTES:
iLIILI INGS » \a 1 o)
lip (TYPICAL) I III \ �� y o 1. Lamb Lakes reservoir shall be constructed to meet State Engineer's
OVERHEAD Office operational performance standards.
�OWER/UTILITY
2. Flood protection measures shall be installed prior to final reclamation.
LI E&POLE$'1 C f `FLOOD PROTECTION
3. In p rep aration for slurry wall construction, a combination road and
(("MEASURES
working pad will be graded along the slurry wall alignment. The grading
\ �\ SLURRY WALL, L �� �= - will produce a relatively flat, stable surface approximately 50 to 100
_ feet in width.
Jl< 4. Slurry wall construction includes a 3 to 5-foot wide trench keyed a
minimum of 2 feet into shale bedrock.
5. Slurry wall constructed with bentonite slurry, a blend of soil excavated
\\\ IIIIJ d N d �c ��� from the trench, dry bentonite, and borrow soils.
co
r I
p 6. Final slopes will have 3H:1V grade or flatter.
i ti ti
.n _ �.�� I I \ ,� �/� •��� \ 7. Best Management Practices will be used to control erosion and z
suspended sediment runoff from the site during reclamation activities. ::) OU
` PROPOSED �. / O U
` . PERMIT BQUNDARY �F.\bL
-- - - \ \ 0 C)LLI
LAMB C O
I R PROPOS D HISTORIC GROUND 00
P RMIT BQUNI)ARY_, Z W w
CP PROPOSED 1) a HISTORIC MINING Q
\\\: HIGH VOLTAGE TRANSITIO r-i '\` O \ �\ / p _I W j
RMIT BQ�Lp �, \ j z HIGHWALL =
LINE AND EASEMENT PRPA)�1-7' I w VARS. J
� . _.
g
j SLURRY WALL am
,, � { � � � � ( 1 � �� � .� ,.: �, L ; ..- 0'-5' SOIL/OVERBURDEN EXISTING z
PIT FLOOR
15-25' 1' EXISTING
o J j / ��O 'm►:, n J SAND/GRAVEL
BACKFILL
SLURRY
t t \ WALL "..;
re e ` l lt' i /� JS i
t PROPO�`ED' \.� J i� ALE m
— / MIT BpUN Y ,..,.
�I+�f `� _P ! ��f �. \ NEW PIT FLOOR o
IIII o/ ! / / �� 1 . 1 TYPICAL RECLAMATION SECTION w
.� I I j 1 t -i / / f- R N.T.S. _
1 CO