J_2024 05 09_West Orange Stormwater Management Plan

Type III 24-hr 10yr Rainfall=5.21" Post Development West Orange B_03 01 12 Prepared by TRC Engineers, Inc. HvdroCAD® 9,10 s/n 06401 © 2009 HydroCAD Software Solutions LLC Printed 3/14/2012 Page 38 Summary for Pond MH-C: MH-Cto MH-D [57] Hint: Peaked at 600.88' (Flood elevation advised) Inflow Area = Inflow = Outflow = Primary = 1.209 ac, 37.17% Impervious, Inflow Depth = 4.09" for 10 yr event 4.13 cfs @ 12.20 hrs, Volume= 0.412 af 4.13 cfs@ 12.20 hrs, Volume= 0.412 af, Atten=0%, Lag= 0.0 min 4.13 cfs @ 12.20 hrs, Volume= 0.412 af Routing by Dyn-Stor-Ind method, Time Span= 0.00-30.00 hrs, dt= 0.01 hrs / 2 Peak Elev= 600.88' @ 12.20 hrs Device Routing #1 Primary Invert Outlet Devices 597.00’ 12.0" Round Culvert L= 205.0’ Ke= 0.500 Inlet / Outlet lnvert= 597.00' / 592.70' S= 0.0210 ’/' Cc= 0.900 n= 0.020 Corrugated PE, corrugated interior Primary OutFlow Max=4.13 cfs @ 12.20 hrs HW=600.87' TW=0.00' (Dynamic Tailwater) 1=Culvert (Barrel Controls 4.13 cfs @ 5.25 fps) Pond MH-C: MH-Cto MH-D Hydrograph I Inflow j Primary I 4 1.3 r.f 4.13 Cfs Inflow Area=1.209 ac ; Peak;Elev-600;.88' 12.0 Round Culvert n=0.020 L-205.0' V: i S=a.0210• 7M i i, i i i iii - i —i “in - - r- r- T- T-i i it t i i i i i i i i 2 i ! I I I 0-W 01 4 5 imm wmmmmA 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 & mm rirrTTr i|i i i i|S ii i|'i 111|111 h i n i|m i ip Tima (hours)