Stormwater Management Report 03302026

24-223 DRAINAGE DESIGN-PROPOSED-2026-03-30 NOAA 24-hr D 100-Year-2050 Rainfall=11.52", P2=4.09" Prepared by Jarmel Kizel Architects & Engnrs Printed 3/30/2026 HydroCAD® 10.20-6a s/n 12607 © 2024 HydroCAD Software Solutions LLC Page 124 Subcatchment P3A-P: P3A PERVIOUS Hydrograph Runoff 0.7 0.66 cfs 0.65 NOAA 24-hr D 0.6 100-Year-2050 Rainfall=11.52" 0.55 P2=4.09" 0.5 Runoff Area=5,928 sf 0.45 Runoff Volume=4,034 cf Flow (cfs) 0.4 Runoff Depth=8.17" 0.35 Flow Length=129' 0.3 Tc=5.7 min 0.25 CN=74 0.2 0.15 0.1 0.05 0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Time (hours)