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Home My WebLink AboutWPO201700031 Calculations WPO VSMP 2017-11-20 HydroCAD- UVa Golf Storage Type 1124-hr 1 Rainfall=3.04" Prepared by Dewberry Printed 11/20/2017 HydroCAD®10.00-14 s/n 05760 ©2015 HydroCAD Software Solutions LLC Page 1 Summary for Subcatchment 1S: Pre-Drainage Runoff = 2.36 cfs @ 12.09 hrs, Volume= 0.161 af, Depth= 0.99" Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-48.00 hrs, dt= 0.01 hrs Type Il 24-hr 1 Rainfall=3.04" Area (ac) CN Description * 1.960 75 1.960 100.00% Pervious Area Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 15.6 Direct Entry, Subcatchment 1S: Pre-Drainage Hydrograph 0 Runoff 2.36 cfs Type II 24-hr 2- 44.41 1 Rainfall_3.04" Runoff Area=1.960 ac Runoff Volume=0.1 61 af Runoff Depth_0.99" LLArel Tc-15.6 min 1- CN_75 0 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 Time (hours)