J_2024 05 09_West Orange Stormwater Management Plan

Type III 24-hr 2 yr Rainfall=3.42" Post Development West Orange B_03 01 12 Prepared by TRC Engineers, Inc. Printed 3/14/2012 Page 14 HvdroCAD® 9.10 s/n 06401 © 2009 HydroCAD Software Solutions LLC Summary for Pond MH-5: MH 5 to MH 6 [57] Hint: Peaked at 601.02' (Flood elevation advised) Inflow Area = Inflow = Outflow = Primary = 2.236 ac, 43.09% Impervious, Inflow Depth = 2.29" for 2 yr event 5.07 cfs @ 12.10 hrs, Volume= 0.428 af 5.07 cfs @ 12.10 hrs, Volume= 0.428 af, 5.07 cfs @ 12.10 hrs, Volume= 0.428 af Atten= 0%, Lag= 0.0min Routing by Dyn-Stor-Ind method, Time Span= 0.00-30.00 hrs, dt= 0.01 hrs / 2 Peak Elev= 601.02'@ 12.10 hrs Invert Outlet Devices 599.90' 18.0" Round Culvert L= 66.0' Ke= 0.500 Inlet / Outlet lnvert= 599.90' / 597.60’ S= 0.0348 T n= 0.020 Corrugated PE, corrugated interior Device Routing #1 Primary Cc= 0.900 Primary OutFlow Max=5.07 cfs @ 12.10 hrs HW=601.02* TW=599.33' (Dynamic Tailwater) 1=Culvert (Inlet Controls 5.07 cfs @ 3.60 fps) Pond MH-5: MH 5 to MH 6 Hydrograph I Inflow | j Primary | 5.07 cfs flow Area=2.236 ac Peak;Elev=601,02' r“ ! I L 3 - i - J 1 3- 5 2 T % ii iprt rfi irip irrp rTTTTrrn 2 3 45 6 7 8 i 1. . . i 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Tims (hours) la n" --f-i- Round Culvert n=0.020 L-66J0' 5=0.0348 7 j_ % 1 I I O.U ' - n - - i — r ~ i ------------------------ t - i L _ i. _ 0 I mm m