Loading...
HomeMy WebLinkAboutApplication Files_82693_pg0695 72189 PR Type ///24-hr 2-Year Storm Rainfall=3.20" iPrepared by{enter your company name here) Printed 7/26/2011 HydroCAD@)9.10 s/n 01237 ©2009 HydroCAD Software Solutions LLC Page 20 Device Routing Invert Outlet Devices #1 Discarded 55.00' 25.000 inlhr Exfiltration over Surface area #2 Primary 61.30' 18.0" Round Culvert L=76.0' RCP, sq.cut end projecting, Ke=0.500 Inlet/Outlet Invert= 61.30'/59.15' S= 0.0283'/' Cc=0.900 n=0.013 Discarded OutFlow Max=0.85 cfs @ 12.39 hrs HW=55A0' (Free Discharge) -1=Exfiltrat1on (Exfiltration Controls 0.85 cfs) �. Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=55.00' TW=0.00' (Dynamic Tailwater) t--2=Culvert (Controls 0.00 cfs) Summary for Pond P1J: Pervious Pavement Inflow Area = 2.184 ac, 62.04% Impervious, Inflow.Depth = 0.89" for 2-Year Storm event Inflow = 2.09 cfs @ 12.10 hrs, Volume= 0.161 of Outflow. 2.09 cfs @ 12.10 hrs, Volume= 0.161 af, Atten=0%, Lag=0.0 min Discarded = 2.09 cfs @ 12.10 hrs, Volume= 0.161 of Primary = 0.00 cfs @ 0.00 hrs, Volume= 0.000 of Routing by Dyn-Stor-Ind method, Time Span= 0.00-72.00 hrs, dt= 0.05 hrs Peak Elev= 59.00'@ 0.00 hrs Surf.Area= 41,183 sf Storage= 0 cf Plug-Flow detention time=(not calculated: outflow precedes inflow) Center-of-Mass det. time=0.0 min (865.4- 865.4 ) Volume Invert Avaii.Storage Storage Description #1 59.00' 16,473 cf Custom Stage Data (Prismatic)Listed below(Recalc) 41,183 cf Overall x 40.0% Voids Elevation Surf.Area inc.Store Cum.Store (feet) (sq-ft) (cubic-feet) (cubic-feet) 59.00 41,183 0 0 60.00 41,183 41,183 41,183 Device Routing Invert Outlet Devices #1 Discarded 59.00' 25.000 in/hr Wiiltration over Surface area #2 Primary 60.00' 50.0' long x 10.0' breadth Broad-Crested Rectangular Weir Head(feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 Coef. (English) 2.49 2.56 2.70 2.69 2.68 2.69 2.67 2.64 Discarded OutFlow Max--0.00 cfs @ 12.10 hrs HW=59.00' (Free Discharge) t--1=6filtration (Passes 0.00 cfs of 23.83 cfs potential flow) Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=59.00' TW=55.00' (Dynamic Tailwater) t_.2=Broad-Crested Rectangular Weir(Controls 0.00 cfs)