complete drainage report rev 9

POA-1 2024-05-12 HydroCad - Proposed POA 1B-1 NOAA 24-hr D 100-Year Rainfall=8.66" Prepared by Anderson Consulting Services HydroCAD® 10.20-5c s/n 06666 © 2023 HydroCAD Software Solutions LLC Printed 10/25/2024 Page 99 Subcatchment 17S: Basin 5 - Imp Hydrograph 10 Runoff 9.01 cfs NOAA 24-hr D 100-Year Rainfall=8.66" Runoff Area=43,168 sf Runoff Volume=30,289 cf Runoff Depth=8.42" Flow Length=222' Slope=0.0200 '/' Tc=1.8 min CN=98 9 8 Flow (cfs) 7 6 5 4 3 2 1 0 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 Time (hours)