PERMFILE125692

• Permit No: C1981028
• IBM Index Class Name: Permit File
• Doc Date: 1/19/1996
• Doc Name: DETAILS
• Section_Exhibit Name: APPENDIX K
• Media Type: M
• Archive: No

ORIGINAL DESIGN
BOTTOM OF POND
EL. @4767.5
(REVISED BOTTOM OF
POND EL. (94764.5;
SEE SECTION G) - --
0
7'- 0"
SPILLWAY INVERT
EL. @ 4773.5
3
1
6'- 0" 51-0" 6'- 0"
(TOP OF BERM
EL. @4775 MIN.)
-W1.4 x W1.4 WWF
DESIGN CONCRETE STRENGTH
IS 3000 PSI @ 28 DAYS SECTION
SCALE 1"13, ~
RIPRAP LAYER ON OUTLET
CHANNEL BOTTOM AND SIDES
(GRADATION UNKNOWN)
WEST
TOP OF POND
FACILITY MATCHES 45'
- EXISTING _GROUND '
1
SEE SEDIMENT POND 2
PLAN VIEW DRAWING
FOR FINAL GRADING
IN THIS AREA—\\ SOUTH
34'
SPILLWAY DETAILS
R� \ /ICFfI PnNn POTTnM Fl - 4 /b4.J
EXISTING GROUND SOUTH
MATCHES TOP OF
POND FACILITY 38.5'
---------- - - -_FU 4775 5
REVISED POND BOTTOM EL. 4764.5
I ARI �/ KIn "/ M�IN I/
EL. 4779.5
217
TYPE L
RIPRAP
24" THICK
OVERFI-0W SECTION
EXISTING GRADE
ORIGINAL DESIGN
BOTTOM OF POND
EL. @4767.5
(BOTTOM OF ENLARG
POND EL. @4764.5;
SEE SECTION G)
NOTE:
SECTIONS A, B, & C PER
COORS ENERGY COMPANY
10' 15'
r- 07 0%
315'
EL. 4780
10%
FOR DUGOUT POND
SECTION E
SCALE 1"= 1 0'
SECTION F
SCALE I =20'
SECTION G
SCALE 1 " =20'
SECTION H
SCALE 1" =20'
F-
- O ��
J J W
a�Wnz
m 01)
Q
- O
POND CROSS SECTIONS
NORTH
33'
3 FI 4775.5
NORTH
33'
EL. 4775.5
3
Q
F-
J
W
m rn
►�
GRADE EL. @4775 MIN.
3
1
SECTION B
SCALE 1"=3'
TYPICAL SLOPED EMBANKMENT SECTION
DITCH SIDE SLOPE
EXISTING
_ GROUND - --
TYPE L RIPRAP
TRANSITION ZONE;
TRANSITION ZONE L
SIDE SLOPES ARE
4:1 TO FLAT \\
TOP WIDTH (TW)
OF DITCH OUTFALL
EXISTING
GROUND
4 D 1T 4 -
^I /\\ TOP POND
EL. @44 775 MIN.
REFER TO SEDIMENT POND 2
PLAN VIEW DRAWING FOR
RIPRAP LIMITS
BOTTOM OF POND
EL. @4764.5
EL. 4775
SECTION
DUGOUT POND SCALE 1" =3' JD
TYPICAL RIPRAP PROTECTION ON POND SIDE SLOPES
AT DITCH OUTFALL LOCATIONS
EAST
33' ---� 5'�--
EL. 4775.5
1 3
n
CLASSIFICATION AND GRADATION OF ORDINARY RIPRAP
RIPRAP
% SMALLER THAN
INTERMEDIATE ROCK
D50*
DESIGNATION
GIVEN SIZE
DIMENSION
BY WEIGHT
(INCHES)
(INCHES)
70 -100
15
TYPE L
50 -70
12
35 -50
9
9
2 -10
3
NOTES:
1) DEPTH OF ENLARGED POND FACILITY IS 9 FEET BELOW
SPILLWAY INVERT.
2) SEDIMENT POND 2, "ARIZONA" CROSSING, AND ALL
DIVERSION DITCHES ARE ROUTINELY CHECKED FOR
EROSION AND SEDIMENTATION AND CLEANED OUT AND
MAINTAINED BY COORS ENERGY, AS NECESSARY.
D50 *= MEAN PARTICLE SIZE