2013-01-14_PERMIT FILE - M2012032 ‎(2)‎

• Permit No: M2012032
• IBM Index Class Name: Permit File
• Doc Date: 1/14/2013
• Doc Name: MAP G-3
• From: GREG LEWICKI
• To: DRMS
• Email Name: RCO
• Media Type: M
• Archive: No

Spil
Sediment
Pond 2
so
01 in
10640
10639
10638
10637
J
U)
10636
c
0
> 10635
m
10634
10633
10632
10631
0.00
Stage Storage Curve
Sediment Pond 2
0.40 0.80 1.20 1.60
Accumulative Storage (Acre -Ft)
F e,
= STRUCTURE
00)
2.00 2.40
Sediment Pond 2 Spillway Designs
Storage volume computations
Sediment Pond 2
Top of Pond: 10' wide embankement
Emergency Spillway
ELEV. Width LENGTH AREA AVG. INTERVAL STORAGE ACC. STAGE
10640' (ft) (ft) (ft) (ac) AREA (ft) (ac-ft) STORAGE INTERVAL
10636' / . _. flra. ®- - - -
Principal Spillway (conceptual) � (ac) (ac-ft) (ft)
�� 1 Baseline Topography 1
10632' 10626' 10631.00 N/A N/A 0.0500 0.0841 0.50 0.0421 0.0421 0.50
10631' 10631.50 N/A N/A 0.1182
See Collars 10632.00 N/A N/A 0.1865 0.1524 0.50 0.0762 0.1182 1.00
p 0.1959 1.00 0.1959 0.3142 2.00
10633.00 N/A N/A 0.2054
10634.00 N/A N/A 0.2247 0.2151 1.00 0.2151 0.5293 3.00
10635.00 N/A N/A 0.2442 02344 1.00 0.2344 0.7637 4.00
Emergency Spillway 0.2542 1.00 0.2542 1.0179 5.00
Embankment material fill and 10636.00 N/A N/A 0.2642
10637.00 N/A N/A 0.2847 0.2745 1.00 0.2745 1.2924 6.00
0.50ft. Freeboard compaction s specifications can be .r 10636.00 N/A N/A 0.3059 0.2953 1.00 0.2953 1.5877 7.00
1
49 p 0.3173 1.00 0.3173 1.9050 8.00
-T -.. 10639.00 NIA N/A 0.3287
.> found on Map G -6 ' 10640.00 N/A N/A 0.3503 0.3395 1.00 0.3395 2.2444 9.00
2 5.00 fl.� 2 Hydraulic calculations are in Table _
Trapezoidal Channel ® /j Tcl f
Equal Side Slopes 6 -1 in Appendix 6. °: a0 TAB
M -- 03'2
Channel Lining: Grouted riprap (Dw = 0.5 ft)
lv/ 13
DATE Map G -3: Sediment Pond 2
NOTES: 00.N. BL
,voen, Greg Lewicki And Associates CHK: GL Design Details
papa °L Revenue Mine
SCALE FprFS,. CO U6A00130 Mal- IMMLIervcM NS
AS SHOWN Star Mine Operations
TOP
(1064
00 -YR EVENT RUI
JOIFF 1.59 AC -FT
EMERGENCY SPI1
LWAY (10638.00)
25 -YR EVENT RU
OFF 0.66 T)
0-YR EVENT RUN
IF (0.39 A
-FT)
PRINCIPAL
CLEAN OUT L
PILLWAY (
EL (10631.
0632.
0)
0)
0.40 0.80 1.20 1.60
Accumulative Storage (Acre -Ft)
F e,
= STRUCTURE
00)
2.00 2.40
Sediment Pond 2 Spillway Designs
Storage volume computations
Sediment Pond 2
Top of Pond: 10' wide embankement
Emergency Spillway
ELEV. Width LENGTH AREA AVG. INTERVAL STORAGE ACC. STAGE
10640' (ft) (ft) (ft) (ac) AREA (ft) (ac-ft) STORAGE INTERVAL
10636' / . _. flra. ®- - - -
Principal Spillway (conceptual) � (ac) (ac-ft) (ft)
�� 1 Baseline Topography 1
10632' 10626' 10631.00 N/A N/A 0.0500 0.0841 0.50 0.0421 0.0421 0.50
10631' 10631.50 N/A N/A 0.1182
See Collars 10632.00 N/A N/A 0.1865 0.1524 0.50 0.0762 0.1182 1.00
p 0.1959 1.00 0.1959 0.3142 2.00
10633.00 N/A N/A 0.2054
10634.00 N/A N/A 0.2247 0.2151 1.00 0.2151 0.5293 3.00
10635.00 N/A N/A 0.2442 02344 1.00 0.2344 0.7637 4.00
Emergency Spillway 0.2542 1.00 0.2542 1.0179 5.00
Embankment material fill and 10636.00 N/A N/A 0.2642
10637.00 N/A N/A 0.2847 0.2745 1.00 0.2745 1.2924 6.00
0.50ft. Freeboard compaction s specifications can be .r 10636.00 N/A N/A 0.3059 0.2953 1.00 0.2953 1.5877 7.00
1
49 p 0.3173 1.00 0.3173 1.9050 8.00
-T -.. 10639.00 NIA N/A 0.3287
.> found on Map G -6 ' 10640.00 N/A N/A 0.3503 0.3395 1.00 0.3395 2.2444 9.00
2 5.00 fl.� 2 Hydraulic calculations are in Table _
Trapezoidal Channel ® /j Tcl f
Equal Side Slopes 6 -1 in Appendix 6. °: a0 TAB
M -- 03'2
Channel Lining: Grouted riprap (Dw = 0.5 ft)
lv/ 13
DATE Map G -3: Sediment Pond 2
NOTES: 00.N. BL
,voen, Greg Lewicki And Associates CHK: GL Design Details
papa °L Revenue Mine
SCALE FprFS,. CO U6A00130 Mal- IMMLIervcM NS
AS SHOWN Star Mine Operations