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HomeMy WebLinkAboutApplication Files_82693_pg0672 72189 EX Type ///24-hr 100-Year Storm Rainfall=6.90" Prepared by{enter your company name here} . Printed 7/26/2011 ' HydroCAM 9.10 s/n 01237 O 2009'HydroCAD Software Solutions LLC Page 44 Coef. (English) 2.68 2.70 2.70 2.64 2.63 2.64 2.64 2.63 #2 Discarded 59.00' 25.000 inlhr Exflltration over Surface area Discarded OutFlow Max=2.03 cfs @ 12.54 hrs HW=60.49' (Free Discharge) L2=Exf1ltrat1on (Exfiltration Controls 2.03 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 P4C: Pond Near 1-291 [88]Warning: Qout>Qin may require Finer Routing>1 Inflow Area = 11.163 ac, 3.62% Impervious, Inflow Depth = 1.33" for 100-Year Storm event ' Inflow - 12.79 cfs @ 12.19 hrs, Volume= 1.233 of s Outflow = 12.79 cfs @ 12.19 hrs, Volume= 1.233 af, Atten=0%,- Lag= 0.0 min Discarded = 0.17 cfs @ 12.19 hrs, Volume= 0.0.16 of Primary - 12.62 cfs @ 12.19 hrs, Volume= 1.217 of ' Routing by Stor-Ind method, Time Span=0.00-72.00 hrs, dt= 0.05 hrs Peale Elev= 56.03'@ 12.19 hrs. Surf.Area=481 sf Storage= 14 cf. ' Plug-Flow detention time=0.0 min calculated for 1.233 of(100%of inflow) Center-of-Mass det. time-0.0 min ( 875.6-875.6 ) Volume Invert Avail.StorageStorage Description #1 56.00' 50,089 cf Custom Stage Data (Prismatic)Listed below(Recalc) ' Elevation Surf.Area 1nc.Store Cum.Store (feet) (sq-ft) (cubic-feet) (cubic-feet) 56.00 458 0 0 ' 57.00 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 66.00' 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=0.28 cfs @ 12.19 hrs HW=56.03' (Free Discharge) ' t-1=Exfiltration (Exfiltration Controls 0.28 cfs) Primary OutFlow Max=21.08 cfs @ 12.19 hrs HW=56.03' (Free Discharge) ' Z-2=36" Pipe (Inlet Controls 21 M cfs @ 4.24 fps)