Stormwater Management Report 03302026

24-223 DRAINAGE DESIGN-PROPOSED-2026-03-30 NOAA 24-hr D 10-Year-2020 Rainfall=5.38", P2=3.47" Prepared by Jarmel Kizel Architects & Engnrs Printed 3/30/2026 HydroCAD® 10.20-6a s/n 12607 © 2024 HydroCAD Software Solutions LLC Page 44 Summary for Link 15L: TOTAL PROPOSED Inflow Area = 133,103 sf, 56.94% Impervious, Inflow Depth = 3.98" for 10-Year-2020 event Inflow = 6.45 cfs @ 12.04 hrs, Volume= 44,160 cf Primary = 6.45 cfs @ 12.04 hrs, Volume= 44,160 cf, Atten= 0%, Lag= 0.0 min Primary outflow = Inflow, Time Span= 0.00-30.00 hrs, dt= 0.50 hrs Link 15L: TOTAL PROPOSED Hydrograph Inflow 7 6.45 cfs Primary 6.45 cfs Inflow Area=133,103 sf 6 5 Flow (cfs) 4 3 2 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)