2009-11-13_PERMIT FILE - C1982056A ‎(3)‎

• Permit No: C1982056A
• IBM Index Class Name: Permit File
• Doc Date: 11/13/2009
• Doc Name: Coal Refuse Disposal Area Road Plan
• Section_Exhibit Name: Exhibit 26C Sheet C-103
• Media Type: M
• Archive: Yes

j J
LEGEND
3
EXISTING PROPOSED
N
7000 CONTOUR
CULVERT
R
OAD/BENCH
0
DRAINAGE BASIN BOUNDARY
BID-1
DRAINAGE DESIGNATION
LDA — I RDA-1a
bU 6 DITCH
BLDG UNDERDRAIN
1
2 3%
SITE GRADING SLOPE
4
L
0 x7000 SPOT ELEVATION
­7 46�7,'
__
WATERLINE
Slump W
A
TRA
�z �, �, �, �, - (E) B. M. BENCH MARK (REFER TO TCC)
?L 6
L
C, Pi APPROXIMATE PROPOSED
RDA 1,77
x
PIEZOMETER LOCATION (TYP)
CD
1b,
7 ,
3 — / P TO BE FIELD LOCATED
01
+ NOTES:
t_r 41 il�
0
x 1. BASE TOPOGRAPHY DATUM AND EXISTING CONDITIONS PROVIDED BY
.. . .... Jill 201 TON Clj
TWENTYMILE COAL COMPANY. COMPILED MAPS INCLUDE:
A l" 1,
48 "CUP
EYDR- _ 17 DWG, SHEET-18.DWG, 5HEET-22.DWG,
(EX/5 TIN
C SHT——&-50—ACRES—AROUND—PIT-2004.DWG,
✓
MAP24- —OF-3—WITH—COMBINED—PILE—TOPO-092007.DWG,
g TWENTYMILE-07-31-08—CONT.DWG.
.r-
2. PROPOSED CHANNEL ALIGNMENT AND DRAINAGE DESIGN FOR 20
WATER ELZ846.9/
MILLION CUBIC YARD EXPANSION PROVIDED BY
Z 4� HYDRO —ENVIRONMENTAL SOLUTIONS, INC.
J
Z 4� DA—
0 7
3 ° ° = " 42 11P .l 3. REFER TO NWCC FOR ENGINEERING REPORT.
4. ALL WORK SHALL MEET THE DESIGN REQUIREMENTS OF MINE
6,
P F ­24 CIWI P SAFETY AND HEALTH ADMINISTRATION AND COLORADO DIVISION OF
"I'll 10
i
RECLAMATION, MINING AND SAFETY.
5. REFUSE PILE AND HAUL ROAD LAYOUT PROVIDED BY TWENTYMILE
COAL COMPANY.
N,
R [.,,"AC E �IST DITCH
EP EX INQ
R DA 5
30'
X
N,
is
68Z R W/' 4-40 D _,3
CM
—15' 15'-- 16'—
BERM
0 ,
TING)
/ Z N
2% 3�� (WHERE
A
4
R, DA I APPLICABLE)
V
L
DITC REPLA CE I
EX�STING'
0 All
DITCH
Ps W/
/21 Cm TYPICAL ROAD SECTION
�0
Y
AT f Z
TINC C) RDA--7/7
(E 8 C z I", Is,
P
1 b— 1 j
60'
REPLACE 'E Z X,
>
45
—7 WATE R S H ED
7 9 RDA
Illy RD
36 C M PV-W
7
0 (j U
7777� i 7 2%
0 1 1 1 i "
o
2'
M Fl� lb
5— 4-B": I lk
690'
9
1 6 '
9 con
DITCH
' 11 4
2 TYPICAL ROAD SECTION
WITH PULLOUT
7t J_
J
9-5 7
9 1
7
/'697
7
7`7
7 —T
RDA 5a,_
62009
a Safety
REVISIONS
—48 CMPS
4
No. Item Date
f 9 0:74 1 1 \ " —67
r 09/2009
i 0 9�0
0" --7 5(1
t r
�V_fll I I L__ 11 11 1, R DA
CovYriaht CIVIL DESIGN CONSULTANTS IAIC 2009
Is" 200 100 0 1100 300 Date 6 17/09
T q
TWENTYMILE COAL COMPANY
60 6 Drawn: LAM
> IN FEET Designed: MRB
COAL REFUSE DISPOSAL AREA
00 1 inch = 100 ft. �
2' CONTOUR INTERVAL Scale: As Note ROAD PLAN
BD-3 11 11,310 C1
RDA-5a WATERSHED
Civil Design Consultants Inc.
m Engineers and Planners
R DA— 5b' litstF inancial Center, 2145 Resort Drive, Suite 100
Steamboat Springs, CO 80487
Tel [phone] • Fax [phone]
6vcl(� GA 1 1 SHEET NO. C-103 I PROJECT NO. 4168.001A
I
�
4,
J,
6: J
t 77
CovYriaht CIVIL DESIGN CONSULTANTS IAIC 2009
Is" 200 100 0 1100 300 Date 6 17/09
T q
TWENTYMILE COAL COMPANY
60 6 Drawn: LAM
> IN FEET Designed: MRB
COAL REFUSE DISPOSAL AREA
00 1 inch = 100 ft. �
2' CONTOUR INTERVAL Scale: As Note ROAD PLAN
BD-3 11 11,310 C1
RDA-5a WATERSHED
Civil Design Consultants Inc.
m Engineers and Planners
R DA— 5b' litstF inancial Center, 2145 Resort Drive, Suite 100
Steamboat Springs, CO 80487
Tel [phone] • Fax [phone]
6vcl(� GA 1 1 SHEET NO. C-103 I PROJECT NO. 4168.001A
I
�
4,
J,