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WNY-2500056.00_HydroCAD extreme_precip_tables_output (29) 24-hr S1 1-yr Rainfall=1.88" Prepared by Greenman-Pedersen, Inc Printed 12/18/2025 HydroCAD® 10.20-7a s/n 04560 © 2025 HydroCAD Software Solutions LLC Page 24 Summary for Subcatchment DA 5: Drainage Area 5 Runoff = 0.14 cfs @ 11.98 hrs, Volume= 0.007 af, Depth> 1.66" Routed to Pond RCVR 5 : RCVR 5 Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 0.00-24.00 hrs, dt= 0.05 hrs extreme_precip_tables_output (29) 24-hr S1 1-yr Rainfall=1.88" Area (ac) CN Description 0.050 98 Paved parking, HSG D 0.050 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 1.7 60 0.0050 0.59 Sheet Flow, Smooth surfaces n= 0.011 P2= 2.20" Subcatchment DA 5: Drainage Area 5