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25-4181 storm calcs - proposed Type II 24-hr 10-Year Rainfall=3.14" Prepared by Carmina Wood Design Printed 2/11/2026 HydroCAD® 10.20-8a s/n 05019 © 2025 HydroCAD Software Solutions LLC Page 15 Subcatchment 2S: Proposed Site Hydrograph Runoff 4.19 cfs 4 Type II 24-hr 10-Year Rainfall=3.14" Runoff Area=53,039 sf 3 Runoff Volume=9,340 cf Flow (cfs) Runoff Depth=2.11" 2 Flow Length=368' Tc=7.4 min CN=90 1 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 Time (hours) Page 45 of 65