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25-4181 storm calcs - proposed Type II 24-hr 100-Year Rainfall=5.23" Prepared by Carmina Wood Design Printed 2/11/2026 HydroCAD® 10.20-8a s/n 05019 © 2025 HydroCAD Software Solutions LLC Page 27 Subcatchment 2S: Proposed Site Hydrograph Runoff 7.83 cfs 8 Type II 24-hr 7 100-Year Rainfall=5.23" 6 Runoff Area=53,039 sf Runoff Volume=18,115 cf 5 Flow (cfs) Runoff Depth=4.10" 4 Flow Length=368' Tc=7.4 min 3 CN=90 2 1 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 Time (hours) Page 57 of 65