complete drainage report rev 9

Existing Conditions NOAA 24-hr D 10-Year Rainfall=5.22" 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 25 Subcatchment 10S: DA 1 - Perv Flow (cfs) Hydrograph Runoff 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 19.40 cfs NOAA 24-hr D 10-Year Rainfall=5.22" Runoff Area=481,833 sf Runoff Volume=98,544 cf Runoff Depth=2.45" 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)