Stormwater Management Report 03302026

24-223 DRAINAGE DESIGN-PROPOSED-2026-03-30 NOAA 24-hr D 2-Year-2050 Rainfall=4.09", 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 74 Subcatchment P1-P: P1 PERVIOUS Hydrograph 0.125 Runoff 0.12 0.11 cfs 0.115 0.11 NOAA 24-hr D 0.105 0.1 2-Year-2050 Rainfall=4.09" 0.095 0.09 P2=4.09" 0.085 0.08 Runoff Area=5,380 sf 0.075 Runoff Volume=745 cf Flow (cfs) 0.07 0.065 0.06 Runoff Depth=1.66" 0.055 0.05 Flow Length=444' 0.045 0.04 Tc=7.0 min 0.035 0.03 CN=74 0.025 0.02 0.015 0.01 0.005 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

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