J_2024 05 09_West Orange Stormwater Management Plan

Post Development West Orange B_03 01 12 Type III 24-hr 10yr Rainfall=5.21" Prepared by TRC Engineers, Inc. HydroCAD® 9.10 s/n 06401 © 2009 HydroCAD Software Solutions LLC Printed 3/14/2012 Page 37 Summary for Pond MH-B: MH-B to MH-C [57] Hint: Peaked at 604.45' (Flood elevation advised) 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 Inflow Area = Inflow = Outflow = Primary = Routing by Dyn-Stor-Ind method, Time Span= 0.00-30.00 hrs, dt= 0.01 hrs / 2 Peak Elev= 604.45' @ 12.20 hrs Device Routing #1 Primary Invert Outlet Devices 598.00' 12.0" Round Culvert L= 92.0' Ke= 0.500 Inlet / Outlet lnvert= 598.00' / 597.00’ S= 0.0109 V Cc= 0.900 n= 0.020 Corrugated PE, corrugated interior Primary OutFlow Max=4.13 cfs @ 12.20 hrs HW=604.45' TW=600.87' (Dynamic Tailwater) 1=Culvert (Outlet Controls 4.13 cfs @ 5.25 fps) Pond MH-B: MH-B to MH-C Hydrograph ■ Inflow k ■ Primary | I A 13r.fi r r Pi 4.13 cfs "X -_T ~ Peak Elev=604.45 ifiiit•iiii I a: 2- 1 mm 2 3 45 6 7 8 12.0" Round Culvert H n=0.020 L=92.0' S=0.0109T 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 28 27 28 29 30 Time (hours)