2008-12-11_PERMIT FILE - C1980007A ‎(7)‎

• Permit No: C1980007A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2008
• Doc Name: Loadout Area Plan View and Site Details
• Section_Exhibit Name: Exhibit 66 Pond MB-4 Appendix A Drawing 2
• Media Type: M
• Archive: Yes

SEE DRAWING 1 FOR EXTENT
OF CONCRE
9
MAXIMUM SPACING FOR DUMMY OR CONSTRUCTION JOINTS
10' BOTH WAYS
tiv 1/8 TO 1/4' TOOLED OR
SAWN DUMMY JOINT
1/8 TO 1/4' CONSTRUCTION JOINT
10 WELDED WIRE FABRIC
O.C. BOTH WAYS -
a
a
M
4 ° a A ., ..
a
81.80 ---
B" PVC TO SEDIMENT TRAP
SLOPE = 0.005 FT/FT
r®
I f,
TRENCH
00 -
GLYCOL STORAGE
(SEE DETAIL 7, THIS DRAWING)
%RDS 2' OFF SLAB
DETAIL 8, THIS DRAWING)
I .
LO AD OU t R l PLAN VIEW
8" SPIGOT TYPE CAST IRON
SHEAR GATE WITH 18' UFTING
HANDLE. NEENAH FOUNDARY
COMPANY '—DS OR
ELEVATION
— 6081.6
EQUIVALENT I GRADED UNPAVED SURFACE
i
'✓n FLOOR OF TRENCH SLOPES UNIFORMLY
°t-„ FROM POINT 12' DEEP TO 18' DEEP —
SUMP
10
CAULK JOINT
1R lY 6 " o0 4. BO WIFE, H W , kY FABRIC
6 .c. BOTAYS
�� SECTION A
.' A 1-
'� SCALE: 3/4�=V-O'
8" SPIGOT
e" PVC TO
SEDIMENT TRAP
LIGHT DUTY TRENCF
GRATE. NEENAH R
AIR4991- EX/TYPE A
ELEVATIO
6081.6
iv
I
010 WELDED WIRE FABRIC
6' O.C. BOTH WAYS
SECTION B
SCALE: 3/4" = 1' -0
TRENCH DRAIN DETAIL
SCALE: 3/4" = 1' -O
No DESCRIPTION BY CHKD. APPROVED I DATE
A ISS FOR CONSTRUCTION BIDDING AND PERMITTING BRJ ALS MHL 7/97
STORMWATER RETENTION POND BRJ MHL RLK 4/
z
0
W
of
o�
i
AS SHOWN ON GRADING PLAN (DWG. NO. i) ALL
CONCRETE TO BE PLACED WITH WELDED WIRE FABRIC
BALLAST BY OTHERS 110 WIRE 6' O.C. BOTH WAYS
- 1 SECTION — SOUTH TRACK AT CGNCRETE PAVED AREA
NOT TO SCALE
(— g" 3/4" CHAMFER NOTE:
EACH SIDE CONSTRUCT CONCRETE WALL FROM OUTSIDE FACE TO
OUTSIDE FACE OF LOAD OUT FACILITY FOUNDATION
PIERS AS SHOWN IN LOAD OUT AREA PLAN VIEW THIS
DRAWING (APPROX 42' -3" LONG). PROVIDE VERTICAL
CONSTRUCTION JOINT AT MIDPOINT IN WALL.
a
#5 REINF BARS -
12' O.C. BOTH DIRECTIONS
e
4'
2' -9 "t
6" CONCR4
PAVEMENT -A
y
a
1/2" EXPANSION JOINT MATERIAL
- 3" FILLET
PITCH TO DRAIN
i
i
a I
j #5 BENT REINF
4 #5 REINF BARS BARS 12" O.C.
SECTION Y —Y' — CONCRETE WALE. DETAIL
(SEE LOAD OUT AREA PLAN VIEW - THIS
, r
SCALE: 3/4" = 1' -0"
a
6" CONCRETE AS SHOWN ON GRADING
PLAN (DWG. NO. 1) ALL CONCRETE TO
BE PLACED WITH WELDED WIRE FABRIC
#10 WIRE 6 O.C. BOTH WAYS
S^� ECTION — N T
4
NOT TO SCALE
CHAMFER EDGE OF
6' CONCRETE PAVII
PROVIDE STRAIGHT VERTICAL JOINT IN CONCRETE
ALIGNED WITH ENDS OF TIES. STO
REINFORCING 2' ON ETCHER SIDE OF JOINT /.
3/4' EXPANSION JOINT MATERIAL
AROUND FULL DEPTH OF CONCRETE
NEW TRENCH DRAIN
i OUTLINE OF EXISTING LOAD OUT
FACILITY FOUNDATION PIERS
PROVIDE STRAIGHT VERTICAL J0114T IN CONCRETE
ALIGNED WITH ENDS OF TIES. STOP
REINFORCING Y ON EITHER SIDE OF JOINT
RAILROAD TIE
d
f
CONTACT (TYPICAL OF ALL RAILROAD 4' CONCRETE BETWEEN TIES, 6" CONCRETE ELSEWHERE
TIES IN CONTACT WITH CONCRETE)
DRAWING No.
DRAWING TITLE
DAT
1
PR OPOSED AND EXISTING SIT PLAN
W
v
3
SEDIMENT TRAP A RE TENTION POND DETAIL
z
w
BRJ
_.
W
CHECKED
—
t�
bi
APPROVED
MHL
7/97
"
CHECKED
MHL
4/98
(— g" 3/4" CHAMFER NOTE:
EACH SIDE CONSTRUCT CONCRETE WALL FROM OUTSIDE FACE TO
OUTSIDE FACE OF LOAD OUT FACILITY FOUNDATION
PIERS AS SHOWN IN LOAD OUT AREA PLAN VIEW THIS
DRAWING (APPROX 42' -3" LONG). PROVIDE VERTICAL
CONSTRUCTION JOINT AT MIDPOINT IN WALL.
a
#5 REINF BARS -
12' O.C. BOTH DIRECTIONS
e
4'
2' -9 "t
6" CONCR4
PAVEMENT -A
y
a
1/2" EXPANSION JOINT MATERIAL
- 3" FILLET
PITCH TO DRAIN
i
i
a I
j #5 BENT REINF
4 #5 REINF BARS BARS 12" O.C.
SECTION Y —Y' — CONCRETE WALE. DETAIL
(SEE LOAD OUT AREA PLAN VIEW - THIS
, r
SCALE: 3/4" = 1' -0"
a
6" CONCRETE AS SHOWN ON GRADING
PLAN (DWG. NO. 1) ALL CONCRETE TO
BE PLACED WITH WELDED WIRE FABRIC
#10 WIRE 6 O.C. BOTH WAYS
S^� ECTION — N T
4
NOT TO SCALE
CHAMFER EDGE OF
6' CONCRETE PAVII
PROVIDE STRAIGHT VERTICAL JOINT IN CONCRETE
ALIGNED WITH ENDS OF TIES. STO
REINFORCING 2' ON ETCHER SIDE OF JOINT /.
3/4' EXPANSION JOINT MATERIAL
AROUND FULL DEPTH OF CONCRETE
NEW TRENCH DRAIN
i OUTLINE OF EXISTING LOAD OUT
FACILITY FOUNDATION PIERS
PROVIDE STRAIGHT VERTICAL J0114T IN CONCRETE
ALIGNED WITH ENDS OF TIES. STOP
REINFORCING Y ON EITHER SIDE OF JOINT
RAILROAD TIE
d
f
CONTACT (TYPICAL OF ALL RAILROAD 4' CONCRETE BETWEEN TIES, 6" CONCRETE ELSEWHERE
TIES IN CONTACT WITH CONCRETE)
a
6' CONCRETE SLAB WITH COMPACTED SUBIGRADE 7 . CONCRETE ENCASEMENT
RE D O80TH W WAYS
FABRI �
ISTING �DfrCH 6 � SIDE ELEVATION END ELEVATION
r �
GLYCO a ^ BOLLARD DETAIL
t8' MIN
BY OTHERS GLYCOL STORAGE DET
�.--� NOT To SCALE
SCALE: 1 = 10'
AREA INLET WITH CRATE I I I I ( i ! ' './ GENERAL MOTFA
ENGI NEERING REC
BY
DAT
i
D ESI G NED
MHL
7/97
W
DRAWN
BRJ
7/97
z
CHECKED
ALS
7/97
APPROVED
MHL
7/97
"
CHECKED
MHL
4/98
APPROVED
RLK
4/98
�vEM
a
6' CONCRETE SLAB WITH COMPACTED SUBIGRADE 7 . CONCRETE ENCASEMENT
RE D O80TH W WAYS
FABRI �
ISTING �DfrCH 6 � SIDE ELEVATION END ELEVATION
r �
GLYCO a ^ BOLLARD DETAIL
t8' MIN
BY OTHERS GLYCOL STORAGE DET
�.--� NOT To SCALE
SCALE: 1 = 10'
AREA INLET WITH CRATE I I I I ( i ! ' './ GENERAL MOTFA
_... 1. ALL CONCRETE THICKNESSES AND SIZES OF REINFORCING STEEL OR MESH GIVEN ON THE
_._ DRAWINGS ARE FOR BID PURPOSES ONLY. INFORMATION WILL BE CONFIRMED OR CHANGED
SUBSEQUENT TO SOIL SAMPLING AND TESTING PRIOR TO CONSTRUCTION.
2, GALVANIZED INTERLOCKING STEEL SHEET PILING SIMILAR AND €QUAL TO THAT FURNISHED
_ BY BIG R MANUFACTURING COMPANY, GREELEY, COLORADO, IS THE MATERIAL OF
PREFERENCE FOR THE POND WALLS. IF THE CONTRACTOR ELECTS NOT TO USE STEEL
SHEET PILING A SUBSTITUTE DESIGN FOR REINFORCED CONCRETE SHALL BE SUBMITTED BY
THE CONTRACTOR FOR APPROVAL. THE DESIGN SHALL BE STAMPED BY A COLORADO
PROFESSIONAL ENGINEER AND SHALL CONTAIN ALL DETAIL NECESSARY FOR CONSTRUCTION
i I 15 I 1 , ��
� PURPOSES. .
STRAW BALES STAKED WITH - , ( ,
TWD STAKES PER BALE 3. GALVANIZED STEEL SHEET PILING SHALL BE FURNISHED WITH A POSITIVE INTERLOCK
� c �� RUNNING THE FULL LENGTH OF THE SHEETS. THICKNESS SHALL BE 10 GAUGE. THE STEEL
P Y1�MW USED IN THE FABRICATION OF THE SHEET PILING SHALL MEET OR EXCEED THE
REQUIREMENTS OF ASTM A 444 OR A 446 GRADE A. STEEL SHALL BE GALVANIZED PER
ASTM A 525 WITH A MINIMUM OF ACLASS G 210 COATING. THE SECTION MODULUS SHALL
BE A MINIMUM OF 3.33 CUBIC INCHES PER SECTION AND 2.23 CUBIC INCHES PER FOOT.
STAKE TWINE
4. ALL CONCRETE SHALL MEET OR EXCEED THE SPECIFICATIONS OF THE COLORADO
COMPACTED SOIL
RUNOFF �� DEPARTMENT OF HIGHWAYS CLASS AX STRUCTURAL CONCRETE (4000 PSI, 6 1/2 SACKS OF
PORTLAND CEMENT, AIR CONTENT BETWEEN 5% AND 8 %, AND BLENDED LOCAL AGGREGATE),
2 5. FILL MATERIAL WILL BE MADE AVAILABLE BY THE OWNER FROM THE MINE SITE.
e" IN 6. AFTER EXCAVATION TO TFNEW REQUIRED GRADE OR PRIOR TO PLACING NEW
CONSTRUCTION ON EXISTING NATIVE EARTHEN MATERIAL, THE SUBGRADE SHALL BE
FILTERED 1WA1ER SCARIFIED TO A DEPTH OF AT LEAST 6 INCHES AND RECOMPACTED TO A DENSITY OF 907
OF STANDARD PROCTOR. EXCESS MATERIAL OR UNSUITABLE MATERIAL SHALL BE DISPOSED
AT THE OWNER'S LOWER REFUSE PILE. ALL FILL SHALL BE PLACED IN MAXIMUM 8 INCH
SECTIO AT A — A LIFTS AND EACH LIFT COMPACTED TO A DENSITY OF 95% OF STANDARD PROCTOR.
QM98 M[m 7. THE EXISTING DETENTION POND SHALL BE EXCAVATED TO REMOVE ALL UNSUITABLE
I. WEDGE LOOSE STRAW BETWEEN THE MATERIAL AS DETERMINED BY THE OWNER'S REPRESENTATIVE. THE MATERIAL SHALL BE
STAKED BALES. DISPOSED OF AT THE OWNER'S LOWER REFUSE PILE. THE AREA SHALL BE BACKFILLED TO
STORM EVENT. REMOVE SEDIMENT WHEN ONE AM
AI. INSPECT EN REPAIR FILTERS AFTER EACH A'O`GI:A T7L1"f L T '/•1't"E TER THE NEW CONTOURS SHOWN ON THE DRAWINGS IN MAXIMUM 8 INCH LIFTS AND EACH LIFT
HALF OF THE FILTER DEPTH HAS BEEN FILLED. o i.l. � ' 1 11�11L�1� i' 11J1LA COMPACTED TO A DENSITY OF 95% OF STANDARD PROCTOR.
STAU'l ly .BA •MA
( 9� NOT TO 8. GRADE SURFACE OF CONCRETE TO SPOT AND CONTOUR ELEVATIONS SHOWN ON
DRAWINGS. THE PLANE OF THE SURFACE SHALL NOT DEVIATE MORE THAN 1/4 INCH IN 10
SCALE FEET IN ANY DIRECTION.
2' 12' 2' 12' 2' 1. MINIMUM DIMENSIONS OF CONCRETE
2' SLAB 'IS 30' X 16'. SLAB SIZE MAY BE
INCREASED A MAXIMUM OF 2' IN EITHER
DIRECTION, TO ACCOMMODATE A STANDARD
SHED.
TANKS DI O HERS TANKS B O THERS 12' 2. CONTRACTOR SHALL SUBMIT DETAIL 2'
16' OF METAL'. SHED ENCLOSURE FOR
APPROVAL. SHED SHALL HAVE TWO
DOORS ON NORTH SIDE, EACH WITH A
12.5' X 15 MINIMUM OPENING.
7
GLYCOL STORAGE
Plltf VIEW
* *T (SEE DETAIL 7, THIS DRAWING)
6' CAST IRON PIPE
FILLED WITH CONCRETE
2' MINIMUM CLEARANCE
NK p1N
OVER TOP OF TAWS ' , 10
1.5
12' DIAMETER 12' DIAMETER 12' DIAMETER
TANKS BY OTHERS TANKS BY OTHERS TANKS BY OTHERS
0 S'
108
608
Eli
607
0
v.IIL�
10.00 2 3U 00 ^,.CSC ;.J OU
SECTION X —X' — GENERAL DETAIL
(SEE LOAD OUT AREA PLAN VIEW — THIS DRAWING)
HORIZONTAL SCALE: 1 " = 10'
VERTICAL SCALE: 1" = 5'
VERTICAL EXAGGERATION - 2:1
INCORPORATED
PREPARED FOR
MOUNTAIN COAL COMPANY
West Elk Mine
PO Box 591
Somerset, Colorado 81434
Telephone: [phone]
i
�
Ll
0 1!
�vEM
_... 1. ALL CONCRETE THICKNESSES AND SIZES OF REINFORCING STEEL OR MESH GIVEN ON THE
_._ DRAWINGS ARE FOR BID PURPOSES ONLY. INFORMATION WILL BE CONFIRMED OR CHANGED
SUBSEQUENT TO SOIL SAMPLING AND TESTING PRIOR TO CONSTRUCTION.
2, GALVANIZED INTERLOCKING STEEL SHEET PILING SIMILAR AND €QUAL TO THAT FURNISHED
_ BY BIG R MANUFACTURING COMPANY, GREELEY, COLORADO, IS THE MATERIAL OF
PREFERENCE FOR THE POND WALLS. IF THE CONTRACTOR ELECTS NOT TO USE STEEL
SHEET PILING A SUBSTITUTE DESIGN FOR REINFORCED CONCRETE SHALL BE SUBMITTED BY
THE CONTRACTOR FOR APPROVAL. THE DESIGN SHALL BE STAMPED BY A COLORADO
PROFESSIONAL ENGINEER AND SHALL CONTAIN ALL DETAIL NECESSARY FOR CONSTRUCTION
i I 15 I 1 , ��
� PURPOSES. .
STRAW BALES STAKED WITH - , ( ,
TWD STAKES PER BALE 3. GALVANIZED STEEL SHEET PILING SHALL BE FURNISHED WITH A POSITIVE INTERLOCK
� c �� RUNNING THE FULL LENGTH OF THE SHEETS. THICKNESS SHALL BE 10 GAUGE. THE STEEL
P Y1�MW USED IN THE FABRICATION OF THE SHEET PILING SHALL MEET OR EXCEED THE
REQUIREMENTS OF ASTM A 444 OR A 446 GRADE A. STEEL SHALL BE GALVANIZED PER
ASTM A 525 WITH A MINIMUM OF ACLASS G 210 COATING. THE SECTION MODULUS SHALL
BE A MINIMUM OF 3.33 CUBIC INCHES PER SECTION AND 2.23 CUBIC INCHES PER FOOT.
STAKE TWINE
4. ALL CONCRETE SHALL MEET OR EXCEED THE SPECIFICATIONS OF THE COLORADO
COMPACTED SOIL
RUNOFF �� DEPARTMENT OF HIGHWAYS CLASS AX STRUCTURAL CONCRETE (4000 PSI, 6 1/2 SACKS OF
PORTLAND CEMENT, AIR CONTENT BETWEEN 5% AND 8 %, AND BLENDED LOCAL AGGREGATE),
2 5. FILL MATERIAL WILL BE MADE AVAILABLE BY THE OWNER FROM THE MINE SITE.
e" IN 6. AFTER EXCAVATION TO TFNEW REQUIRED GRADE OR PRIOR TO PLACING NEW
CONSTRUCTION ON EXISTING NATIVE EARTHEN MATERIAL, THE SUBGRADE SHALL BE
FILTERED 1WA1ER SCARIFIED TO A DEPTH OF AT LEAST 6 INCHES AND RECOMPACTED TO A DENSITY OF 907
OF STANDARD PROCTOR. EXCESS MATERIAL OR UNSUITABLE MATERIAL SHALL BE DISPOSED
AT THE OWNER'S LOWER REFUSE PILE. ALL FILL SHALL BE PLACED IN MAXIMUM 8 INCH
SECTIO AT A — A LIFTS AND EACH LIFT COMPACTED TO A DENSITY OF 95% OF STANDARD PROCTOR.
QM98 M[m 7. THE EXISTING DETENTION POND SHALL BE EXCAVATED TO REMOVE ALL UNSUITABLE
I. WEDGE LOOSE STRAW BETWEEN THE MATERIAL AS DETERMINED BY THE OWNER'S REPRESENTATIVE. THE MATERIAL SHALL BE
STAKED BALES. DISPOSED OF AT THE OWNER'S LOWER REFUSE PILE. THE AREA SHALL BE BACKFILLED TO
STORM EVENT. REMOVE SEDIMENT WHEN ONE AM
AI. INSPECT EN REPAIR FILTERS AFTER EACH A'O`GI:A T7L1"f L T '/•1't"E TER THE NEW CONTOURS SHOWN ON THE DRAWINGS IN MAXIMUM 8 INCH LIFTS AND EACH LIFT
HALF OF THE FILTER DEPTH HAS BEEN FILLED. o i.l. � ' 1 11�11L�1� i' 11J1LA COMPACTED TO A DENSITY OF 95% OF STANDARD PROCTOR.
STAU'l ly .BA •MA
( 9� NOT TO 8. GRADE SURFACE OF CONCRETE TO SPOT AND CONTOUR ELEVATIONS SHOWN ON
DRAWINGS. THE PLANE OF THE SURFACE SHALL NOT DEVIATE MORE THAN 1/4 INCH IN 10
SCALE FEET IN ANY DIRECTION.
2' 12' 2' 12' 2' 1. MINIMUM DIMENSIONS OF CONCRETE
2' SLAB 'IS 30' X 16'. SLAB SIZE MAY BE
INCREASED A MAXIMUM OF 2' IN EITHER
DIRECTION, TO ACCOMMODATE A STANDARD
SHED.
TANKS DI O HERS TANKS B O THERS 12' 2. CONTRACTOR SHALL SUBMIT DETAIL 2'
16' OF METAL'. SHED ENCLOSURE FOR
APPROVAL. SHED SHALL HAVE TWO
DOORS ON NORTH SIDE, EACH WITH A
12.5' X 15 MINIMUM OPENING.
7
GLYCOL STORAGE
Plltf VIEW
* *T (SEE DETAIL 7, THIS DRAWING)
6' CAST IRON PIPE
FILLED WITH CONCRETE
2' MINIMUM CLEARANCE
NK p1N
OVER TOP OF TAWS ' , 10
1.5
12' DIAMETER 12' DIAMETER 12' DIAMETER
TANKS BY OTHERS TANKS BY OTHERS TANKS BY OTHERS
0 S'
108
608
Eli
607
0
v.IIL�
10.00 2 3U 00 ^,.CSC ;.J OU
SECTION X —X' — GENERAL DETAIL
(SEE LOAD OUT AREA PLAN VIEW — THIS DRAWING)
HORIZONTAL SCALE: 1 " = 10'
VERTICAL SCALE: 1" = 5'
VERTICAL EXAGGERATION - 2:1
INCORPORATED
PREPARED FOR
MOUNTAIN COAL COMPANY
West Elk Mine
PO Box 591
Somerset, Colorado 81434
Telephone: [phone]