Text · page 87 of 351
Read the whole document on one page (all 351 pages, each with its own heading)
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 12 Summary for Subcatchment DA 1: Drainage Area 1 Runoff = 0.17 cfs @ 11.98 hrs, Volume= 0.008 af, Depth> 1.66" Routed to Pond RCVR 1 : RCVR 1 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 0.060 98 Paved parking, HSG D 0.060 100.00% Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 1.6 80 0.0100 0.83 Sheet Flow, Smooth surfaces n= 0.011 P2= 2.20" Subcatchment DA 1: Drainage Area 1