complete drainage report rev 9

Existing Conditions NOAA 24-hr D 100-Year Rainfall=8.66" 2024-04-20 HydroCAD - Existing Prepared by Anderson Consulting Services HydroCAD® 10.20-5c s/n 06666 © 2023 HydroCAD Software Solutions LLC Printed 10/25/2024 Page 41 Subcatchment 10S: DA 1 - Perv Flow (cfs) Hydrograph 48 46 44 42 40 38 36 34 32 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 0 Runoff 42.86 cfs NOAA 24-hr D 100-Year Rainfall=8.66" Runoff Area=481,833 sf Runoff Volume=216,786 cf Runoff Depth=5.40" Flow Length=1,725' Tc=22.1 min CN=73 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)