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23-4121 storm calcs - Proposed Type II 24-hr 25-Year Rainfall=3.84" Prepared by Carmina Wood Design Printed 5/14/2026 HydroCAD® 10.20-8a s/n 05019 © 2025 HydroCAD Software Solutions LLC Page 27 Subcatchment 2S: Proposed - South Hydrograph 7 Runoff 6.35 cfs 6 Type II 24-hr 25-Year Rainfall=3.84" 5 Runoff Area=93,939 sf Runoff Volume=20,927 cf Flow (cfs) 4 Runoff Depth=2.67" Flow Length=627' 3 Tc=19.8 min 2 CN=89 1 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 Time (hours) Page 549 of 849