JMA02P003 262 270 Main Street Development Stormwater Management Report

Water Quality NJ DEP 2-hr WQ Rainfall=1.25" Prepared by HydroCAD SAMPLER 1-800-927-7246 www.hydrocad.net Printed 5/26/2026 HydroCAD® 10.20-8a Sampler s/n S05110 © 2025 HydroCAD Software Solutions LLC This report was prepared with the free HydroCAD SAMPLER, which is licensed for evaluation and educational use ONLY. For actual design or modeling applications you MUST use a full version of HydroCAD which may be purchased at www.hydrocad.net. Full programs also include complete technical support,training materials, and additional features which are essential for actual design work. 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 Subcatchment 1S: Proposed Impervious Runoff Area=6,132 sf 100.00% Impervious Runoff Depth=1.03" Tc=1.0 min CN=98 Runoff=0.44 cfs 529 cf Link 2L: Aqua-Ponic Treatment Unit Inflow=0.44 cfs 529 cf Primary=0.44 cfs 529 cf Total Runoff Area = 6,132 sf Runoff Volume = 529 cf Average Runoff Depth = 1.03" 0.00% Pervious = 0 sf 100.00% Impervious = 6,132 sf