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ZZZ15326 Existing Proposed Drainage - Wetland Type II24-hr 2-yrRainfall=2.86" <br />Prepared by Microsoft Printed 6/8/2017 <br />HydroCAD® 10.00-14 s/n 01542 ©2015 HydroCAD Software Solutions LLC Pape 6 <br />Summary for Subcatchment 1S: TO WETLAND <br />Runoff = 2.92 cfs @ 12.04 hrs, Volume= 0.200 af, Depth= 0.48" <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 2-yr Rainfall=2.86" <br />Area (sf) CN Description <br />3,453 98 Paved parking, HSG B <br />43,348 49 50-75% Grass cover, Fair, HSG A <br />171,385 69 50-75% Grass cover, Fair, HSG B <br />218,186 65 Weighted Average <br />214,733 65 98.42% Pervious Area <br />3,453 98 1.58% Impervious Area <br />Tc Length Slope Velocity Capacity Description <br />(min) (feet) (ft/ft) (ft/sec) (cfs) <br />10.0 <br />Direct Entry, <br />Subcatchment 1S: TO WETLAND <br />Hyd rog raph <br />Type 1124-h r <br />2-yr Rainfall=2.86" <br />Runoff Area-02181186 $ f <br />1/ RLlnoff VoIume01200 of <br />eT / Runoff Depth0.48" <br />LL <br />Tc=1 O.0 00 <br />C N =65198 <br />tie......, ram//////// //// ////////// ///// /////O <br />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 50 52 54 56 58 60 62 64 66 68 70 72 <br />Time (hours) <br />