2008-07-11_PERMIT FILE - M2007044 ‎(2)‎

• Permit No: M2007044
• IBM Index Class Name: PERMIT FILE
• Doc Date: 7/11/2008
• Doc Name: Appendix A and B ‎(volume 1)‎
• From: Energy Fuels Resources Corp.
• To: DRMS
• Email Name: GRM
• Media Type: D
• Archive: No

•
PHASE 2 INTERIM WASTE PILE Type 11 24-hr Rainfall=2.90"
Prepared by Greg Lewicki & Associates Page 8
HydroCAD® 8.00 s/n 004412 0 2006 HydroCAD Software Solutions LLC 4/17/2007
Pond 2 Tmn-2: CULVERT Tmn-2
Inflow Area = 7.390 ac, Inflow Depth = 1.81"
Inflow = 13.70 cfs @ 12.00 hrs, Volume= 1.114 of
Outflow = 13.70 cfs @ 12.00 hrs, Volume= 1.114 af, Atten= 0%, Lag= 0.0 min
Primary = 13.70 cfs @ 12.00 hrs, Volume= 1.114 of
Routing by Stor-Ind method, Time Span= 1.00-30.00 hrs, dt= 0.05 hrs
Peak Elev= 7,044.17'@ 12.00 hrs
Flood Elev= 7,045.00'
Device Routing Invert Outlet Devices
#1 Primary 7,042.50' 36.0" x 30.0' long Culvert CMP, square edge headwall, Ke= 0.500
Outlet Invert= 7,042.00' S= 0.0167'/' Cc= 0.900
n= 0.025 Corrugated metal
Primary OutFlow Max=13.62 cfs @ 12.00 hrs HW=7,044.16' (Free Discharge)
L1=Culvert (Barrel Controls 13.62 cfs @ 4.90 fps)
Pond 2 Tmn-2: CULVERT Tmn-2
Hydrograph
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15
14
13
12
11
Inflow Area=7.390 ac
Inflow=13.70 cfs
Primary=13.70 cfs
Peak Elev=7,044.17'
36.0" x 30.0' Culvert
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Time (hours)
10
9
8
0 7
LL
6
5
4
3
2
1
0
- Inflow
Primary