Loading...
HomeMy WebLinkAboutApplication Files_82693_pg0660 72189 EX Type H/24-hr 25-Year Storm Rainfall=5.50" Prepared by tenter your company name here) Printed 7/26/2011 HydroCADO 9.10 s/n 01237 ©2009 HydroCAD Software Solutions LLC Page 33 Coef.(English) 2.68 2.70 2.70 2.64 2.63 2.64 2.64 2.63 #2 Discarded 59.00' 25.000 in/hr Exfiltration over Surface area Discarded OutFlow Max=1.51 cfs @ 12.51 hrs HW=60.03' (Free Discharge) 't--2=Exfiltration (Exfiltration Controls 1.51 cfs) Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=59.00' (Free Discharge) t-1=Broad-Crested Rectangular Weir(Controls 0.00.cfs) Summary for Pond M: Pond Near 1-291 [881 Warning: Qout>Qin may require Finer Routing>1 Inflow Area = 11.163 ac,' 3.62% Impervious, Inflow Depth = 0.79" for 25-Year Storm event Inflow = 6.87 cfs @ 12.20 hrs, Volume= 0.733 of Outflow = 6.87 cfs @ 12.20 hrs, Volume= 0.733 af, Atten= 0%, Lag= 0.0 min Discarded = 0.09 cfs @ 12.20 hrs, Volume= 0.010 of Primary = 6.78 cfs @ 12.20 hrs, Volume= 0.723 of Routing by Stor-Ind method,Time Span= 0.00-72.00 hrs, dt= 0.05 hrs Peak Elev=56.02'@ 12.20 hrs Surf.Area=470 sf Storage=7 cf Plug-Flow detention time=0.0 min calculated for 0.733 of(100% of inflow) Center-of-Mass det. time=0.0 min ( 893.4-893.3 ) Volume Invert .Avail.Storage Storage Description #1 56.00' 50,089 cf Custom Stage Data(Prismatic)Listed below(Recalc) Elevation Surf.Area Inc.Store Cum.Store (feet) (sq-ft) (cubic-feet) (cubic-feet) 56.00 458 0 0 5.7.00 1,245 852 852 58.00 2,856 2,051 2,902 59.00 4,742 3,799 6,701 60.00 19,709 12,226 18,927 61.00 42,616 31,163 50,089 Device Routing Invert Outlet Devices #1 Discarded 56.00' 25.000 inlhr,Exfiltration over Surface area #2 Primary 54.04' 36.0" Round 36" Pipe L=56.0' RCP, mitered to conform to fill, Ke= 0.700 Inlet/Outlet Invert= 54.04'/52.23' S= 0.0323 /' Cc=0.900 n= 0.013 Concrete pipe, straight&clean Discarded OutFlow Max=0.27 cfs @ 12.20 hrs HW=56.02' (Free Discharge) '�-1=Exfrltration (Exfiltration Controls 0.27 cfs) Primary OutFlow Max=20.85 cfs @ 12.20 hrs HW=56.02' (Free Discharge) L2=36 Pipe (Inlet Controls 20.85 cfs @ 4.22 fps)