PERMFILE53882

• Permit No: C1981022
• IBM Index Class Name: Permit File
• Doc Date: 9/5/2000
• Doc Name: Coal Mine Waste Bank Design Sediment Pond Wall Sections and Details
• Section_Exhibit Name: Exhibit 2.05-E4 Part 7 Drawing OXWVF-04
• Media Type: M
• Archive: No

Y.
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a r•�.:. ♦� _
14 t '2 \
AND
` RIO GRAN
6055
WES"N�,tOAILROAD
SEDIMENT POND, WALL
Ar
_64
6050
• e
CREST EL. 6045'
9`
6045 SPILLWAY INVERT EL. .6043.5'-
In
fit
L j -
` `' GATE VALVE WITH CONTROI
t EXISTING AT CREST (BY OWNER) /
a 6040 DRAINAGE DITCH
¢ , EXISTING '18 a .DIA. OUTLET INTAKE
'F I? Gluit CULVERT 8" I.D. 'STEEL
a •.tai ,.yy =+ , w ..
OUTLET T -PIPE RT 6.
x
�INVE EL: 603 5'
6035
$' `•
�a MANkJFACTURED i
ELBOW TO, FIT
\ COMPACTED FOUNDATION
k 6030 SITE CONDITIONS. SADDLE AS MATERIAL
r1 NECESSARY
6025
ttt - 'I:., -
cT' 0 +00, 5 +00 10+00 15 +00 20 +00 25 +00 30 +00 35 +00 40 +00 45 +00 50 +00
N.s.
� +Ir
y16...
CREST EL. 6045'
y
Lw � 3" CLEAR
' y4d '
,L. j yVVSl,, t
LOOSE SOIL AND WEATHERED
SANDSTONE TO BE REMOVED
Lw EVENLY - Lw EVENLY SPACED
SPACED M(1) ®8" CREST EL. 6045'
w 1 '
4" CLEAR
Lw
2 CLEAR
5 , �•
�'. Lb
�» V- ® 18"
z'
"�+; `CLASS B SPLICE
sf M(1) & 0(2)
STABLE
CLASS B SPLICE P 0 8 ", P BARS TO BE SANDSTONE
CLASS 'B SPLICE M(2) & 0(1) COINCIDENTAL WITH
1.
K-& V O(1) & 0(2) BARS SECTION
DOI CID NTAL WIjTp BE
16" COBBLE &' ROCK PROTECTIVE
0(1) & 0(2) BARS 3" CLEAR \
4 ,t LAYER OVER STRUCTURAL FILL
:.,;CZ ^..�, 12' ` ROUGHEN,. SURFACE
0(2) 0 8"
3' MIN.
,, 37'tLEAR 4„ �F
- 8 - Lb CLEAR• O
r' x �Q
�G ^r��};4Y � , - GHQ•
t4
r, 2 °x6" KEY !�' MAX.
3" CLEAR
K Q 18"
Q
COMPACTED
SAIL
° 3" CLEAR MIN.
x ,`e : '-
3" CLEAR MIN. -
}x, 2' 1.5' 8.5'
u
C
MAXIMUM POOL
LEVEL EL. 60435
MAXIMUM SEDIMENT
LEVEL EL. 6036.3'
'•-RANDOM FILL
APPROXIMATE ORIGINAL
GROUND SURFACE
60 +00 65 +00
� 2 6055
1
COAL MINE WASTE
TOE OF COAL MINE
WASTE BANK
6050
SANDSTONE MEMBER.
MESA VERDE FORMATION —
RIPPED NATURAL
SUBGRADE UNDERDRAIN
6045
w
w
w
6040 0
w
J
w
ME,
6030
-j 6025
I
70 +00 75 +00 105 +00 110 +00 115 +00 120 +00 125 +00 130 +00 135 +00 140 +00 145 +00 150 +00 ,
SEDIMENT POND SECTION
0 2.5 5 10 15
wi
SCALE IN FEET
_STABLE
SANDSTONE
Lw & Lb BARS TO BE DRILLED
& GROUTED INTO SANDSTONE
C_ REINFORCED CONCRETE
SEDIMENT POND WALL
��
4 — A ---
N.S. & F.S.
3" TYP.
_ _, _
STEEL PLATE
OUTLET PIPE REINFORCEMENT DETAIL
NOT TO SCALE
DESIGNED
DRAWN
CHECKED
APPROVED
APPROVED
APPROVED
3" TYP.
- S
CLASS B SPLICE
S &Lw
SPILLWAY REINFORCEMENT DETAIL
NOT TO SCALE
1 ' M
x l
5 `
SIZE
LENGTH
DIM. A
F.
DIM. C '
BACKFILL BETWEEN RETAINING
#6
S -4"
qy
ff
Lw
�0 SA STONE
c y,
Y
M(1)
36" RECOMPACTED NATIVE SOILS
PLAN WITH CONCRETE
O
f 9
�
M(2)
Y
907. OF MAX. DENSITY (ASTM D -1557)
xr;
C
K
SEDIMENT POND
SECTIOiN
FINAL COMPACTED LIFTS TO BE LESS
STD. HOOK
a +
P
#6
11' -0"
Y`
THAN 8 INCHES.
0 t
S -9"
2' -9"
0 2
: � 4
D 1 2 4
6
V
WALL/ABUTMENT TIE - IN DETAIL
q..;- '
SCALE IN FEET
D
,y
NOT TO SCALE
k e
0' -6"
y ty
Lb
A�
CO NT
t'r
S
#6
1' -10 3/8"1
2' -1 1/2*
1' -0"
��
6 ',',�2_
Pcrmd Numoer
Class.'(9Permt
sectionlEFi •V J_ f
_
_ _._. _. _. _._._
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Class O Reyis on
TYpe /Seq - - -. - _ - - - -- - -- -- -- ----
--- -- -- --- -- -- —
,ai 1
Class O Report O Hydro ❑General
,. ,� ,.
-. ♦,
Doc Type'.
`
❑Application (Goal only) ❑ Band O Enforcement ❑Inspection
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b1v
'j,
1. - .
rOESCRiPTION
BY
DATE NO.
B
BY DATE UT
w
z
5/29/97 �
_
V
1
` NGES PER D.M O.' REVIEW
EWH
0
;a •
w
-
LLJ
LAJ
LLJ
-
C
��
4 — A ---
N.S. & F.S.
3" TYP.
_ _, _
STEEL PLATE
OUTLET PIPE REINFORCEMENT DETAIL
NOT TO SCALE
DESIGNED
DRAWN
CHECKED
APPROVED
APPROVED
APPROVED
3" TYP.
- S
CLASS B SPLICE
S &Lw
SPILLWAY REINFORCEMENT DETAIL
NOT TO SCALE
1 ' M
x l
5 `
SIZE
LENGTH
DIM. A
F.
DIM. C '
A
#6
S -4"
qy
ff
Lw
#6
CONT.
Y
M(1)
h
10' -3"
f 9
�
M(2)
Y
5' -3"
xr;
C
K
4t ti
B
t�
STD. HOOK
a +
P
#6
11' -0"
Y`
-
0 t
S -9"
2' -9"
0 2
: � 4
2' -5"
V
#4
x`
D
,y
k e
0' -6"
y ty
Lb
A�
CO NT
S
#6
1' -10 3/8"1
2' -1 1/2*
REBAR SCHEDULE
NOTATION
SIZE
LENGTH
DIM. A
DIM. B
DIM. C '
A
#6
S -4"
Lw
#6
CONT.
Y
M(1)
5
10' -3"
B
M(2)
5
5' -3"
C
K
#4
B
5' -3"
STD. HOOK
P
#6
11' -0"
-
0 t
S -9"
2' -9"
0 2
2' -9"
2' -5"
V
#4
10' -3"
D
# 4
2' -101 2
0' -6"
Lb
# 7
CO NT
S
#6
1' -10 3/8"1
2' -1 1/2*
1' -0"
0
C
B
1
A
1
Y
B
C
B
A
-
NOTES
1) ALL CONCRETE SHALL HAVE A 3,000 PSI COMPRESSIVE STRENGTH AT 28 DAYS.
2) ALL REINFORCING STEEL SHALL BE PER ASTM A -615 GRADE 60.
3) ALL HOOKS AND BENDS TO BE PER ACI 318, LATEST EDITION.
c
4) ALL SPLICES TO BE PER ACI 318, LATEST EDITION.
c-
NOTE: ORIGINAL DESIGN SUPPLIED BY WESTEC.
BALAZ & ASSOCIATES, INC. HAS MODIFIED THE SEDIMENT POND SECTION,
PREPARED FOR-. PREPARED BY: IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIN111I
�0189N
OXBOW CARBON AND MINERALS,. INC. BAW & ASSOCIATES, INC.
SANBORN CREEK MINE 203 SUNSET CIRCLE
1 HEREBY CERTIFY THAT THIS DRAWING WAS DONE BY PALISADE, COLORADO 81526
ME OR UNDER MY DIRECT SUPERVISION AND ALL (970) asa —�9a2
THE INFORMATION PRESENTED ON THIS DRAWING IS TITLE SCALE AS SHOWN REMS16N
TRUE AND CORRECT TO THE BEST OF MY
KNOWLEDGE AND BELIEF. AL MINE WASTE BANK- DESIGN DRAWING No.
SEDIMENT POND WALL OXWVF -04 1
WILLIAM P. BALAZ JR. DATE
COLORADO P. E. 17129 SECTIONS AND DETAILS
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