NOAA 24-hr D 100-Year Rainfall=9.48" Printed 04/12/2025
102 Sams -REV 12-02-25 NOAA Prepared by Haler Consulting HydroCAD® 10.20-2h s/n 10351 © 2024 HydroCAD Software Solutions LLC
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Summary for Subcatchment 118S: DA E1 (Pervious)
Runoff = 1.56 cfs @ 13.82 hrs, Volume= 38,329 cf, Depth= 0.82" Routed to Link 141L : POA
Runoff by SCS TR-20 method, UH=Delmarva, Split Pervious/Imperv. UI as Pervious, Time Span= 0.00-72.00 hrs, dt= NOAA 24-hr D 100-Year Rainfall=9.48"
Area (sf) CN Description
558,777 30 Woods, Good, HSG A
558,777 30 100.00% Pervious Area
Tc (min) Length (feet) Slope (ft/ft) Velocity (ft/sec) Capacity (cfs)
30.8 100 0.0075 0.05 Sheet Flow, Woods: Light underbrush n= 0.400 P2= 3.42" Shallow Concentrated Flow, Woodland Kv= 5.0 fps
29.6 1,141 0.0165 0.64
60.4 1.241 Total
60.4 1,241 Total
Subcatchment 118S: DA E1 (Pervious)