PERMFILE113903

• Permit No: C1981039
• IBM Index Class Name: Permit File
• Doc Date: 9/14/1981
• Doc Name: Pit #4
• Section_Exhibit Name: Figure 3 HAUL ROAD PROFILE TYPICAL SECTION AND DETAILS
• Media Type: M
• Archive: No

4YDRO — TRIAD. LTD.
7420
7400
7380
7360
7340
7320
7300
7280
7260
7240
7280
7260
7240
7220
7200
7180
7160
7140
50 +00
52+00
54+00
56+00
r.'
L-10i01%
by +UU
64 + VV
00 + VV
00 + VV
V + V V
L T VV
7420
7400
7380
7360
7340
7320
7300
7280
7260
7240
74 +00
7280
7260
7240
7220
7200
7180
7160
7140
7170
7150
7130
7110
7090
7070
7050
7030
24 +00
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50 +00
52+00
54+00
56+00
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L-10i01%
by +UU
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7420
7400
7380
7360
7340
7320
7300
7280
7260
7240
74 +00
7280
7260
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7220
7200
7180
7160
7140
7170
7150
7130
7110
7090
7070
7050
7030
24 +00
24+00
7170
7150
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7110
7090
7070
7050
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24+00
7170
7150
7130
7110
7090
7070
7050
7030
a We
ki4ZZ #Z4]
32 +00
34 +00
GL=i -9A]
Jt3 + UU
4U + UV
4k + 00
44 + VV
40 + VV
'F0 + VV
7320-
7310 -
7300-
14*Z9=
7280 -
7270 -
0 +00 2 +00 4 +00 6 +00 8 +00
EXISTING GROUND
Slope break at limit of
sound rock ( Varies, but 6f f)
1.5 \
` 25' 25' 3' 12'1 3"
j \ \ 5' \�
\ � I
Safety Berm
2' \ Slope 2 %� Slope 2
10 +00 12 +00 14 +UU Ib +UU Its +VU GU +VU
HAUL ROAD PROFILE 2.5:1 Edge of road
Slope 2% for drainage rFlow line
tch
5" 25�
Alluvial Rock f$ ;
NI Durable Select Rock
�-Se /ect fill
2
ROADBASE DETAIL
5-
I
q
elf +UU
FIGURE 3
Permit u rmit ][ 1 —
CI ll ---SS! • _ __ 1
Sectio bibit_
Class Revision
Seq: ( �
Type / Iy� I
Class: O Report O Hydro OGenenal
Doc Type-
OApplication (Coal only) p Rond O Enforcement O Inspec(ipn
1 \� Scale. l = 2' a O
—Roodbase detail c
12" Dia. CMP culvert
Increase excavation width 12" Dia. CMP culvert \` , \ Slope 12" CMP (q) 4 %
l:LC EIVED
at proposed culverts — — — �� \` Approximate limit of topsoil.
Flow
Approximate limit of Mitered in /et with
(See culvert inlet detail) \ \� 1 Remove and stockpile(Depth0ft)
\� riprap protection SEP 1 4 1901
unconsolidated colluvium \` 1.5
Typical benching — — — — �\ \ i �.�`� �... Bk ,,
` � P L' P+UNED. LAND RECLAMATION - COA
" \G••EG1ST1q U
procedure in steep \ l2 CMP culvert down . e
e . . COLD, DEPT, OF NATURAL RESOURC
\ \ face of embankment 5 ( Overflow from sump
areas l \ will continue down :1 1 Q 1 * PIT # 4
ditch in the event the LY 5 \ ; 5 culvert becomes N Jam:' *AUL ROAD PROFILE
l5'Typ. "'in' " p gg "''��.°F;;�ov ,,,%° TYPICAL SECTION b1� DETAILS
Typ' STA. 56 + 00 \;, \ End /2 CMP
— — — —\ �;, culvert protect
TYPICAL HAUL ROAD SECTION �_ with riprap THE ROCKCASTLE COMPANY
\ - CULVERT INLET DETAIL
Scale: I" - fo' \ - -_, GRASSY CREEK COAL MINE NO. l
No Scale ROUTT COUNTY, COLORADO
Date: August, 1981
FIGURE 3
11111111111111111111111111111111 11111111
v "
Q)
INVERT ELEV
O
7136.0 {
j
►o
—
Haul Road
0
6.0%
C7
co
0\0
►�
�t
O
to
W
a
V
+
o
M
p
p
O
O
O
N
0.0% (n
(n
Na
M
N
O
U
°
q- INVERT ELEV.
N
(t)
W
Q)
N
7043.0 - +
7320-
7310 -
7300-
14*Z9=
7280 -
7270 -
0 +00 2 +00 4 +00 6 +00 8 +00
EXISTING GROUND
Slope break at limit of
sound rock ( Varies, but 6f f)
1.5 \
` 25' 25' 3' 12'1 3"
j \ \ 5' \�
\ � I
Safety Berm
2' \ Slope 2 %� Slope 2
10 +00 12 +00 14 +UU Ib +UU Its +VU GU +VU
HAUL ROAD PROFILE 2.5:1 Edge of road
Slope 2% for drainage rFlow line
tch
5" 25�
Alluvial Rock f$ ;
NI Durable Select Rock
�-Se /ect fill
2
ROADBASE DETAIL
5-
I
q
elf +UU
FIGURE 3
Permit u rmit ][ 1 —
CI ll ---SS! • _ __ 1
Sectio bibit_
Class Revision
Seq: ( �
Type / Iy� I
Class: O Report O Hydro OGenenal
Doc Type-
OApplication (Coal only) p Rond O Enforcement O Inspec(ipn
1 \� Scale. l = 2' a O
—Roodbase detail c
12" Dia. CMP culvert
Increase excavation width 12" Dia. CMP culvert \` , \ Slope 12" CMP (q) 4 %
l:LC EIVED
at proposed culverts — — — �� \` Approximate limit of topsoil.
Flow
Approximate limit of Mitered in /et with
(See culvert inlet detail) \ \� 1 Remove and stockpile(Depth0ft)
\� riprap protection SEP 1 4 1901
unconsolidated colluvium \` 1.5
Typical benching — — — — �\ \ i �.�`� �... Bk ,,
` � P L' P+UNED. LAND RECLAMATION - COA
" \G••EG1ST1q U
procedure in steep \ l2 CMP culvert down . e
e . . COLD, DEPT, OF NATURAL RESOURC
\ \ face of embankment 5 ( Overflow from sump
areas l \ will continue down :1 1 Q 1 * PIT # 4
ditch in the event the LY 5 \ ; 5 culvert becomes N Jam:' *AUL ROAD PROFILE
l5'Typ. "'in' " p gg "''��.°F;;�ov ,,,%° TYPICAL SECTION b1� DETAILS
Typ' STA. 56 + 00 \;, \ End /2 CMP
— — — —\ �;, culvert protect
TYPICAL HAUL ROAD SECTION �_ with riprap THE ROCKCASTLE COMPANY
\ - CULVERT INLET DETAIL
Scale: I" - fo' \ - -_, GRASSY CREEK COAL MINE NO. l
No Scale ROUTT COUNTY, COLORADO
Date: August, 1981
FIGURE 3
11111111111111111111111111111111 11111111