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PHASE 1 INITIAL PAD & COLLECTION Type // 24-hr Rainfall=2.90" <br />Prepared by Greg Lewicki & Associates Page 6 <br />HydroCAD® 8.00 s/n 004412 © 2006 HydroCAD Software Solutions LLC 4/17/2007 <br />Reach F1: F-ROAD DITCH <br />Inflow Area = 2.730 ac, Inflow Depth= 1.98" <br />Inflow = 8.84 cfs @ 11.97 hrs, Volume= 0.450 of <br />Outflow = 8.52 cfs @ 12.00 hrs, Volume= 0.450 af, Atten= 4%, Lag= 1.5 min <br />Routing by Stor-Ind+Trans method, Time Span= 1.00-30.00 hrs, dt= 0.05 hrs <br />Max. Velocity= 7.19 fps, Min. Travel Time= 1.0 min <br />Avg. Velocity = 2.05 fps, Avg. Travel Time= 3.6 min <br />Peak Storage= 545 cf @ 11.99 hrs, Average Depth at Peak Storage= 0.53' <br />Bank-Full Depth= 0.75', Capacity at Bank-Full= 18.89 cfs <br />1.00' x 0.75' deep channel, n= 0.025 Earth, clean & winding <br />Side Slope Z-value= 2.0 3.0'/' Top Width= 4.75' <br />Length= 444.0' Slope= 0.06767 <br />Inlet Invert= 7,080.00', Outlet Invert= 7,050.00' <br />9 <br />8 <br />7 <br />6 <br />w <br />v <br />5 <br />a <br />LL <br />4 <br />3 <br />2 <br />1 <br />Reach F1: F-ROAD DITCH <br />Hydrograph <br />Inflow Area=2.730 ac <br />Inflow=8.84 cfs <br />Outflow=8.52 cfs <br />Avg. Depth=0.53' <br />Max Vet=7.19 fps <br />n=0.025 <br />L=444.0' <br />S=0.0676 '/' <br />Capacity=18.89 cfs <br />o .. <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 30 <br />Time (hours) <br />- Inflow <br />- Outflow <br />•