J_2024 05 09_West Orange Stormwater Management Plan

Post Development West Orange B_03 01 12 Type III 24-hr 10 yr Rainfall=5.21" Prepared by TRC Engineers, Inc. HvdroCAD® 9.10 s/n 06401 © 2009 HydroCAD Software Solutions LLC Printed 3/14/2012 Page 34 Summary for Pond MH-6: MH 6 to MH 11 [57] Hint: Peaked at 602.60' (Flood elevation advised) Inflow Area = Inflow = Outflow = Primary = 5.076 ac, 24.87% Impervious, Inflow Depth = 3.61'' for 10 yr event 15.72 cfs @ 12.14 hrs, Volume= 1.527 af 15.72 cfs @ 12.14 hrs, Volume= 1.527 af, Atten= 0%, Lag= 0.0 min 15.72 cfs @ 12.14 hrs, Volume3 1.527 af Routing by Dyn-Stor-Ind method, Time Span= 0.00-30.00 hrs, dt= 0.01 hrs / 2 Peak Elev= 602.60' @ 12.14 hrs Device Routing #1 Primary Invert Outlet Devices 597.60' 18.0" Round Culvert L= 45.0' Ke= 0.500 Inlet / Outlet Invert3 597.60' / 596.50' S= 0.0244 '/' Cc= 0.900 n= 0.020 Corrugated PE, corrugated interior Primary OutFlow Max=15.71 cfs @ 12.14 hrs HW=602.60' TW=598.37' (Dynamic Tailwater) 1=Culvert (Outlet Controls 15.71 cfs @ 8.89 fps) Pond MH-6: MH 6 to MH 11 Hydrograph I Inflow | I Primary | 15 7? r.f. 15.72 Cfs 16- low Area=5.076 ac Peak rEl0v=6O2.6<r . - L 1514: 22 2 13- I I r~t~i 12 -. Round Culvert n=0.020 L=45. S=0.0244 • 7II a 10. ■ i i i i i i i i — ; i— t- —i —i—i—. ‘ r i » I i i i i .J _ _ L _ 1 ________ 1 ____ • ____ I ____ I ____ J ____ A 0" 5- ■i r _ i T - A ~ "I t i i i i i r ' t " i i i 1- % 4 m i|1iii|iiii|)iii|liii|iiii|>iii|liiihiii|liii|1ni|liii|iin|iiii|WWT>WfHWHitwjHWr m 56 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Time (hours)