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ZZZ15326 Existing Proposed Drainage - Wetland Type II 24-hr 100-yr Rainfall=7.06" <br />Prepared by Microsoft Printed 6/8/2017 <br />HydroCAD® 10.00-14 s/n 01542 ©2015 HydroCAD Software Solutions LLC Page 32 <br />Summary for Subcatchment 1 S: TO WETLAND <br />Runoff = 24.63 cfs @ 12.02 hrs, Volume= <br />1.339 af, Depth= 3.21" <br />Runoff by SCS TR-20 method, UH=SCS, Split Pervious/Imperv., Time Span= 0.00-72.00 hrs, dt= 0.01 hrs <br />Type II 24-hr 100-yr Rainfall=7.06" <br />Area (sfl <br />3,453 <br />43,348 <br />171,385 <br />218,186 <br />214,733 <br />3,453 <br />Tc Length <br />(min) (feet) <br />10.0 <br />CN Description <br />98 Paved parking, HSG B <br />49 50-75% Grass cover, Fair, HSG A <br />69 50-75% Grass cover, Fair, HSG B <br />65 Weighted Average <br />65 98.42% Pervious Area <br />98 1.58% Impervious Area <br />Slope <br />(ft/ft) <br />Velocity Capacity Description <br />(ft/sec) (cfs) <br />Direct Entry, <br />Subcatchment 1S: TO WETLAND <br />Hydrograph <br />• Runoff <br />lQOyr R_ <br />a nfalI=7.6" <br />Runoff Area 2118,186 <br />Runoff Volume= _1, 339 ;a f <br />Rt n`off Depth^3 21 <br />Tc=1O0min <br />RCN=65/98 <br />0 �4(� 8 1012 41618202224262830324�6��������((�(�((����(�(���(� ., ... ., <br />38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 <br />Time (hours) <br />