240916_40 ERW Stormwater Report FULL

NOAA 24-hr D 2-Year Rainfall=3.44"240913_40 ERW Waymaker Proposed Printed 9/16/2024Prepared by Colliers Engineering & Design Page 42HydroCAD® 10.20-2g s/n 04431 © 2022 HydroCAD Software Solutions LLC Summary for Reach 8R: (new Reach) Inflow Area = 0.621 ac, 20.91% Impervious, Inflow Depth = 1.62" for 2-Year event Inflow = 0.84 cfs @ 12.10 hrs, Volume= 0.084 af Outflow = 0.84 cfs @ 12.10 hrs, Volume= 0.084 af, Atten= 0%, Lag= 0.0 min Routed to Pond 12P : Subsurface Infiltration Basin Routing by Stor-Ind+Trans method, Time Span= 0.00-72.00 hrs, dt= 0.05 hrs Reach 8R: (new Reach) Inflow Outflow Hydrograph Time (hours) 727068666462605856545250484644424038363432302826242220181614121086420 Flow (cfs) 0.9 0.85 0.8 0.75 0.7 0.65 0.6 0.55 0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 Inflow Area=0.621 ac 0.84 cfs 0.84 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.