2014-08-19_PERMIT FILE - C1980007 ‎(10)‎

• Permit No: C1980007
• IBM Index Class Name: Permit File
• Doc Date: 8/19/2014
• Doc Name: Haul Road Geotechnical Design Method
• Section_Exhibit Name: Exhibit 82 Appendix H
• Media Type: D
• Archive: No

NORTH FORK GUNNISON RIVER
O, -'- 50 100
SCALE IN FEET
I Fr EN STING MAJOR CONTOUR
EXISTING MINOR CONTOUR
EXISTING PAVED ROAD
EXISTING DIRT ROAD
EXISTING GUARDRAIL
EXISTING FENCE UNE
\ `\`•\ - - - - - .. , ,., , _ �. TREE LINE
` � I
\ - ---- - - - - -- EDGE OF WATER
EDGE OF ROAD -\ SEEPAGE
EXISTING SEDIMENT POND \ AREA ENCOUNTERED
\ \ I f'IWY 133 DRAINAGE BLANKET
DRAINAGE BLANKET PIPE ____-____ DRAIN PIPE
OUTLETS
1 DRAINAGE
APPROXIMATE DIVIDE BETWEEN
THE WEST AND EAST SLIDE AREAS _ /
- \ \ DRAINAGE BLANKET . LIMITS OF SECTION CTTfJ
\, - _ EXISTING CULVERT ,
16"0 SOLID -WALL \ 1 - INTERCEPTOR TRENCH DRAIN ,� _V_,, ,, , ,-r ' -r SECTION IDENTIFIER SECTION VIEW CALL OUT
-HDPE PIPE 1 F_5 SLOPE AT 2% MIN. TO OUTLET 1 \
APPROXIMATE BOUNDARY - - - -
HR -1 DESIGN CL OF WEST SLIDE AREA - \ APPROXIMATE BOUNDARY - F-02
_ 6125 _ - -- - OF EAST SLIDE AREA - SECTION REFERENCES
_ _ - SHEET SECTION IS LOCATED ON
3+INTERCEPTOR _ - - _ _S - - \ --_� - TEF' DENOTES FIGURE)
TRENCH DRAIN
- (•
WEST AREA BLANKET 16"0 SLOTTED- __ - --OUTLET TO SEDIMENT DITCH
HDPE DRAINAGE PIPE 6150--
_ X00 EDGE OF R.0 W.
_ 75 - - _ - \ "� �, ,AREA OF MAJOR SEEPAGE ENCOUNTERED '
DURING EXCAVATION (TYP.) -
_82 - O'-_,457± MIN SLOPE "�'}M1 \ \�\ _ - `� NOTES:
+ - - µ - - - - - `� \
CTOURS IN THE SLIDE
RESENT
_ - \ MIN, 'Y�
SLOPE -' _ _ _ - - - ,,.�' •,_L _ - �\� 1 N- PROGRESS XCAVATIIONATO THEPBEDROCK
-/ EA
45%f
\��y8+00 9+00� v =. - BENCH.
1+00
1 00 �o t
N DEPICT
+ 474 2. EXISTING GROUND CONTOURS SHOW
—6225 - _=12+oo PRE -CONSTRUCTION CONDITIONS.
DAN\
APPROXIMATE TRANSITION
FROM CHIMNEY DRAIN TO -
- DRAINAGE BLANKET 3x00 `
6250
12'0 SOLID WALL HDPE DRAINAGE PIPE
—6350 - 6275
�
EXTENT OF DRAINAGE _ _ ----�—
MATERIAL APPROXIMATED - - _ - - �i 16
CLEARWATER -
� DIVERSION DITCH
19+00 _ 18+00
20+00
- - _- ESTIMATED MAIN SEDIMENT
OUTLET DITCH - -
--- - - 6300 , 1
r
23+00 - - - - - - - - I I CULVERT -
Az
6350 - - - - 10"0 SLOTTED HDPE PIPE - ---r- --- - •' - ---
\ t 1
WITHIN DRAINAGE MATERIAL
HR_1 - - -- - -\ \ \ \\ 76,AOp�
1 PLAN: HAUL ROAD SLIDE LAYOUT
I HEREBY CERTIFY THAT THIS P AN, SPECIFlCATION, LIENT — Prom o hoe S.W. AS SHOWN BARR PROJECT NO.
OR REPORT WAS PREPARED Br ME OR UNDER MY HAUL ROAD LANDSLIDE REMEDIATION
DIRECT SUPERVISION AND THAT I AM A DULY I BARR ENGINEERING 00. Dot• 03/19/12 (� 06/26-1003.06
P LICENSED PROFESSIONAL ENGINEER UNDER THE CONSTRUCTION BARR 4700 WEST 77TH STREET Drawn MOUNTAIN COAL COMPANY L.L.C. WEST ELK MINE
u LAWS OF THE STATE OF COLORADO RECORDMINNEAPOLIS, MN. MRP CLIENT PROJECT No
s SIGNATURE 55435-4803 sneaked SOMERSET, COLORADO SLIDE AREA
Corporate Headquarters Ph: 1-800-632-2277 Designed DWG NO REV. No.
PRINTED NAME RELEASED JAB C2 3 Minneapolis, Minnesota Fax [phone]
E
NO. HK DATE REVISION DESCRIPTION DATE REG No TO/FOR DATE RELEASED Ph: 1-800-632-2277 ww.barrcom Approved PLAN FIGURE 4 A