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PHASE 1 INITIAL PAD & COLLECTION Type 1124-hr Rainfall=2.90" <br />Prepared by Greg Lewicki & Associates Page 8 <br />HydroCADO 8.00 s/n 004412 © 2006 HydroCAD Software Solutions LLC 4/17/2007 <br />Reach PD-2: INITIAL POND DITCH-PD2 <br />• <br />Inflow Area = 4.340 ac, Inflow Depth = 1.92" <br />Inflow = 13.28 cfs @ 12.00 hrs, Volume= 0.693 of <br />Outflow = 13.02 cfs @ 12.01 hrs, Volume= 0.693 af, Atten= 2%, Lag= 0.6 min <br />Routing by Stor-Ind+Trans method, Time Span= 1.00-30.00 hrs, dt= 0.05 hrs <br />Max. Velocity= 6.32 fps, Min. Travel Time= 0.4 min <br />Avg. Velocity = 1.86 fps, Avg. Travel Time= 1.3 min <br />Peak Storage= 293 cf @ 12.00 hrs, Average Depth at Peak Storage= 0.80' <br />Bank-Full Depth= 1.00', Capacity at Bank-Full= 21.46 cfs <br />1.00' x 1.00' deep channel, n= 0.022 Earth, clean & straight <br />Side Slope Z-value= 2.07' Top Width= 5.00' <br />Length= 140.0' Slope= 0.0250T <br />Inlet Invert= 7,043.50', Outlet Invert= 7,040.00' <br />Reach PD-2: INITIAL POND DITCH-PD2 <br />Hydrograph <br />14 <br />13 <br />12 <br />11 <br />10 <br />9 <br />w <br />v 8 <br />a 7 <br />LL <br />6 <br />5 <br />4 <br />3 <br />2 <br />1 <br />0 <br />Inflow Area=4.340 ac <br />Inflow=13.28 cfs <br />Outflow=13.02 cfs <br />Avg. Depth=0.80' <br />Max Vet=6.32 fps <br />n=0.022 <br />L=140.0' <br />S=0.0250'/' <br />Capacity=21.46 cfs <br />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 3u <br />Time (hours) <br />Inflow <br />Outflow <br />•