240916_40 ERW Stormwater Report FULL

NJ DEP 2-hr WQ Rainfall=1.25"240913_40 ERW Waymaker Proposed Printed 9/16/2024Prepared by Colliers Engineering & Design Page 259HydroCAD® 10.20-2g s/n 04431 © 2022 HydroCAD Software Solutions LLC Summary for Pond 10P: (new Pond) Inflow Area = 0.718 ac, 9.34% Impervious, Inflow Depth = 0.15" for WQ event Inflow = 0.21 cfs @ 1.03 hrs, Volume= 0.009 af Outflow = 0.21 cfs @ 1.03 hrs, Volume= 0.009 af, Atten= 0%, Lag= 0.0 min Primary = 0.21 cfs @ 1.03 hrs, Volume= 0.009 af Routed to Reach DP1 : TOP Routing by Stor-Ind method, Time Span= 0.00-72.00 hrs, dt= 0.05 hrs Peak Elev= 0.16' @ 1.03 hrs Device Routing Invert Outlet Devices #1 Primary 0.00' 11.0" Vert. Orifice/Grate X 2.00 C= 0.600 Limited to weir flow at low heads Primary OutFlow Max=0.20 cfs @ 1.03 hrs HW=0.16' (Free Discharge) 1=Orifice/Grate (Orifice Controls 0.20 cfs @ 1.35 fps) Pond 10P: (new Pond) Inflow Primary Hydrograph Time (hours) 727068666462605856545250484644424038363432302826242220181614121086420 Flow (cfs) 0.23 0.22 0.21 0.2 0.19 0.18 0.17 0.16 0.15 0.14 0.13 0.12 0.11 0.1 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0.02 0.01 0 Inflow Area=0.718 ac Peak Elev=0.16' 0.21 cfs 0.21 cfs This document was created by an application that isn’t licensed to use novaPDF. Purchase a license to generate PDF files without this notice.