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 1 INITIAL WEST DIVERSION Type 1l 24-hr Rainfall=2.90"
Prepared by Greg Lewicki & Associates Page 3
HydroCADO 8.00 s/n 004412 © 2006 HydroCAD Software Solutions LLC 4/17/2007
Time span=2.00-30.00 hrs, dt=0.05 hrs, 561 points
Runoff by SCS TR-20 method, UH=SCS
Reach routing by Stor-Ind+Trans method - Pond routing by Stor-Ind method
Subcatchment A: BASIN A Runoff Area=9.300 ac Runoff Depth=0.95"
Flow Length= 1,774' Slope=0.2334? Tc=11.7 min CN=76 Runoff=12.30 cfs 0.735 of
Reach Al: WEST DIVERSION Al Avg. Depth=0.88' Max Vet=6.05 fps Inflow=12.30 cfs 0.735 of
n=0.022 L=260.0' S=0.0212 'P Capacity=39.63 cfs Outflow=11.95 cfs 0.735 of
Total Runoff Area = 9.300 ac Runoff Volume = 0.735 of Average Runoff Depth = 0.95"
100.00% Pervious Area = 9.300 ac 0.00% Impervious Area = 0.000 ac
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