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 54 HydroCAD® 10.20-5c s/n 06666 © 2023 HydroCAD Software Solutions LLC Events for Subcatchment 10S: DA 1 - Perv Event Rainfall (inches) 2-Year 10-Year 100-Year 3.44 5.22 8.66 Runoff (cfs) 8.62 19.40 42.86 Volume Depth (cubic-feet) (inches) 45,754 98,544 216,786 1.14 2.45 5.40