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 120 Subcatchment P2: P2 Pervious-w-offsite-Undisturbed Hydrograph Runoff 4.08 cfs 4 NOAA 24-hr D 100-Year-2050 Rainfall=11.52" P2=4.09" 3 Runoff Area=46,059 sf Runoff Volume=30,272 cf Flow (cfs) Runoff Depth=7.89" Flow Length=668' 2 Tc=12.7 min CN=72 1 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)