241220_42 ERW_Stormwater Report FULL

NJ DEP 2-hr WQ Rainfall=1.25"241220_42 ERW Waymaker Printed 12/20/2024Prepared by Colliers Engineering & Design Page 47HydroCAD® 10.20-5c s/n 04431 © 2023 HydroCAD Software Solutions LLC Time span=0.00-72.00 hrs, dt=0.05 hrs, 1441 points Runoff by SCS TR-20 method, UH=SCS, Weighted-CN Reach routing by Stor-Ind+Trans method - Pond routing by Stor-Ind method Runoff Area=13,167 sf 0.00% Impervious Runoff Depth=0.13"Subcatchment PR 1A-P: Flow Length=203' Tc=5.9 min CN=78 Runoff=0.11 cfs 0.003 af Runoff Area=36,906 sf 100.00% Impervious Runoff Depth=1.03"Subcatchment PR 1B-I: Flow Length=136' Tc=1.5 min CN=98 Runoff=2.63 cfs 0.073 af Runoff Area=77,195 sf 0.00% Impervious Runoff Depth=0.15"Subcatchment PR 1B-P: Flow Length=180' Tc=7.5 min CN=79 Runoff=0.68 cfs 0.023 af Runoff Area=7,405 sf 0.00% Impervious Runoff Depth=0.10"Subcatchment PR 2-P: Flow Length=84' Slope=0.0833 '/' Tc=4.6 min CN=76 Runoff=0.04 cfs 0.001 af Inflow=2.67 cfs 0.096 afReach 10R: Outflow=2.67 cfs 0.096 af Inflow=0.11 cfs 0.003 afReach DP1-PR: Outflow=0.11 cfs 0.003 af Inflow=0.04 cfs 0.001 afReach DP2-PR: Outflow=0.04 cfs 0.001 af Peak Elev=13.95' Storage=0.085 af Inflow=2.67 cfs 0.096 afPond BASIN: Discarded=0.10 cfs 0.096 af Primary=0.00 cfs 0.000 af Outflow=0.10 cfs 0.096 af Total Runoff Area = 3.092 ac Runoff Volume = 0.100 af Average Runoff Depth = 0.39" 72.60% Pervious = 2.244 ac 27.40% Impervious = 0.847 ac This document was created by an application that isn’t licensed to use novaPDF. Purchase a license to generate PDF files without this notice.