complete drainage report rev 9

Existing Conditions 2024-04-20 HydroCAD - Existing Multi-Event Tables Prepared by Anderson Consulting Services Printed 10/25/2024 Page 53 HydroCAD® 10.20-5c s/n 06666 © 2023 HydroCAD Software Solutions LLC Events for Subcatchment 4S: DA 2 - Perv Event Rainfall (inches) 2-Year 10-Year 100-Year 3.44 5.22 8.66 Runoff (cfs) 14.76 33.11 72.79 Volume Depth (cubic-feet) (inches) 68,577 147,700 324,925 1.14 2.45 5.40