PERMFILE107750

• Permit No: C1981038
• IBM Index Class Name: Permit File
• Doc Date: 8/22/1984
• Doc Name: TIMBER STORAGE AREA SEDIMENTATION POND
• Section_Exhibit Name: MAP 8A-3
• Media Type: M
• Archive: No

660(
1111 II I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I
FLOW LINE
DITCH
SHOULDER L,
POND
I
I �
TOTAL LENGTH
215'
I
I
I
I II
TOE OF \DAM
1 1
I SHOULDER OF
SPILLWAY
l 1 FLOW LINE OF
1 \ SPILLWAY I
SLOPE -5.6%
\ L_
I j �
111 1
\ CULVERT—.., ' N,
TOE OF TIMBER STORAGE I I
AREA
I I
TOE OF DAM
`N\/r/
`y li
/ I 1
�I
A
/
SEDIMENTATION POND
/I
I
H
I \
\ SHOULDER
POND
1
TOE OF TIMBER I
STORAGE AREA
I
1 I �
�I
II I
F-1 AREA HYDROSEEDED AND HYDROMULCHED
I
1
I
FLOW LINE OF
DITCH
OF DAM
r \ 1
1 \ \
1
I N. � 1
1 I
1
I
A
I � ► 1
/ I
.iSHOULDER OF DITCH
/ I
I
PLAN VIEW
SCALE — I -20
SHOULDER OF DAM
TOE OF DAM
SCALE -1' =20
p 10 20 40
10 AVG,
SHOULDER OF /EL. 10d ASSUMED
DAM
ORIGINAL GROUND
LEVEL TOE OF TIMBER STORAGE
AREA
SHOULDER OF
POND
13' To, _ GATE.►
- - - - - -= --- -- - ---- ------------ -`
TOE OF
SEDIMENTATION POND
SHOULDER OF
SPILLWAY
SECTION A -A
d' TO I8" ROCKS ACROSS
SPILLWAY
3'
I6' -o'
FLOWLINE OF SPILLWAY
SECTION B - B
SCALE — l''- 6
MAXIMUM SEDIMENT LEVEL EL.91.d
"'-CLEAN-OUT LEVEL EL. 90.1'
15830
SHOULDER OF
SPILLWAY
/' IG7/�� �'Llw y� • Ju �'+
OF DAM
MAP NO-8A-3
NOTE: FOR MORE DETAILS REFER TO MAP 8 -2
DESIGN M. SAKURADA
DRAWN B. DAVENPORT
APPROVALS: � (`
General Managers
Mine Su Denetensent
Chief Engineer
UG. SuVerinten dorm
Safety Director
Env. Spec. KdzU
Civii Engineer
MAP NO. RA -3
TIMBER STORAGE AREA
SEDIMENTATION POND
COLORADO WESTMORELAND INC.
ORCHARD VALLEY MINE
ODELTA COUNTY O
P 0. Box E Paonio , CO 81428
T13S• R91 IS 92 W 6th PM.
RECEIVED
AUG 22 19£ -1
MINED LAND RECLAMATIO•
Colo. Dept. of Natural
I.D. 05-02898
LEASE C -25079
C-27432 D- 036955
r —a7710
SCALE: AS NOTED
DATE: 7/11/84
=eli
DWG. NO: D01H0005