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HomeMy WebLinkAboutApplication Files_82693_pg0727 72189 PR Type 1/124-hr 10-Year Storm Rainfall=4.70" Prepared by{enter your company name here} Printed 7/26/2011 ' HydroCAD®910 s/n 01237 02009 HydtoCAD Software Solutions LLC Page 51 Device Routing - - - -Invert- Outlet Devices - - -- - - - - #1 Discarded 62.00' 25.000 iin/hr Exfiltratiion over Surface area #2 Primary 63.00' 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 ' 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34.2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 .2.68 2.70 2.74 2.79 2.88 Discarded OutFlow Max=1.25 cfs @ 12.18 hrs HW=62.09' (Free Discharge) t--1=Exfiltration (Exfiltration Controls 1.25 cfs) Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=62.00' TW=56.00' (Dynamic Tailwater) ' 2=Broad-Crested Rectangular Weir(Controls 0.00 cfs) Summary for,Pond P4C: Pond Near 1-291 ' Inflow Area = 8.268 ac, 8.10%Impervious, Inflow Depth= 0.36" for 10-Year Storm event Inflow = 2.20 cfs @ 12.16 hrs, Volume= 0.249 of , Outflow - 2.20 cfs @ 12.16 hrs, Volume= 0.249 af, Atten= 0%, Lag=0.0 min Discarded = 0.03 cfs @ 12.16 hrs, Volume= 0.003 of Primary - 2.17 cfs @ 12.16 hrs, Volume= 0.246 of ' Routing by Dyn-Stor-Ind method, Time Span= 0.00-72.00 hrs, dt= 0.05 hrs Peak Elev= 56.00'@ 0.00 hrs Surf.Area=458 sf Storage=0 of , Plug-Flow detention time=(not calculated: outflow precedes inflow) Center-of-Mass det.time=0.0 min(906.2-906.2 ) ' 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 ' 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 56.00' 25.000 inlhr Exfiltration over Surface area #2 Primary 54.04' 36.0" Round 36".Piipe L=56.0' RCP, mitered to conform to fill, Ke= 0.700 ' Inlet/Outlet Invert= 54.04'/52.23' S= 0.03237' Cc=0.900 n=0.013 Concrete pipe, straight&clean