complete drainage report rev 9

POA-1 2024-05-12 HydroCad - Proposed POA 1B-1 Multi-Event Tables Prepared by Anderson Consulting Services Printed 10/25/2024 Page 182 HydroCAD® 10.20-5c s/n 06666 © 2023 HydroCAD Software Solutions LLC Events for Subcatchment 28S: undetained impervious Event Rainfall (inches) 2-Year 10-Year 100-Year WQ 3.44 5.22 8.66 1.25 Runoff (cfs) Volume Depth (cubic-feet) (inches) 0.02 0.04 0.06 0.02 80 125 210 26 3.21 4.98 8.42 1.03