J_2024 05 09_West Orange Stormwater Management Plan

Post Development West Orange C_03 01 12 Type III 24-hr2yr Rainfall=3.42" Prepared by TRC Engineers, Inc. Printed 3/14/2012 HydroCAD® 9.10 sIn 06401 © 2009 HydroCAD Software Solutions LLC -Page 18 Summary for Pond MH-14: MH-16 to CB #1 [57] Hint: Peaked at 589.72' (Flood elevation advised) Inflow Area = Inflow = Outflow = Primary = 10.014 ac, 26.77% Impervious, Inflow Depth = 2.16" for 2 yr event 16.11 cfs @ 12.18 hrs, Volume= 1.803af 16.11 cfs@ 12.18 hrs, Volume= 1.803 af, Atten= 0%, Lag= 0.0 min 16.11 cfs@ 12.18 hrs, Volume= 1.803af Routing by Dyn-Stor-Ind method, Time Span= 0.00-30.00 hrs, dt= 0.01 hrs / 2 Peak Elev= 589.72' @ 12.18 hrs Device Routing #1 Primary Invert Outlet Devices 588.00' 30.0" Round Culvert L= 174.0' Ke= 0.500 Inlet/Outlet lnvert= 588.00'/576.00' S= 0.0690 7’ Cc= 0.900 n= 0.020 Corrugated PE, corrugated interior Primary OutFlow Max=16.11 cfs @ 12.18 hrs HW=589.72' TW=578.96' (Dynamic Tailwater) 1=Culvert (Inlet Controls 16.11 cfs @ 4.47 fps) Pond MH-14: MH-16 to CB #1 Hydrograph 181 7 - 1--- - * I Inflow | I Primary | I -Ifi -11 rf 16.11 cfs 16t 1513- -- I---L _ 12- __ ._L_1_ ■a io- II % Inflow Area=10.014 ac l : J Peak Elev-589 72' I I I I I :! 11 I I I I I I I I : ! j !" Round Culyort 1 I : 4 i ; h=to.02(i i i i _ l i r I i____________________________ i i i i i i 58 ! Li :c i l Lji: ili.^174]0 iiii■■4i i i i I • i Vt _ » ii ( i i i i S=0.0690 r rr - r % i|1Tiil'i i i i j r i i i i | i i i i | i ni|i i < i|i i i i|l i i i|imil i i i i i| r iii i | i ii i|iit i | 1 i i i | i i m j 1 i i 7 8 9 10 11 12 13 14 15 18 17 18 19 20 21 22 23 24 25 28 27 28 29 30 Tima (hours) *