complete drainage report rev 9

POA-2 2024-05-12 HydroCad - Proposed POA 2B-1 NOAA 24-hr D 10-Year Rainfall=5.22" Prepared by Anderson Consulting Services HydroCAD® 10.20-5c s/n 06666 © 2023 HydroCAD Software Solutions LLC Printed 10/25/2024 Page 131 Subcatchment 30S: Basin 8 - Perv Hydrograph Runoff Flow (cfs) 1.55 cfs 1 NOAA 24-hr D 10-Year Rainfall=5.22" Runoff Area=22,787 sf Runoff Volume=5,332 cf Runoff Depth=2.81" Flow Length=165' Tc=8.6 min CN=77 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 74 76 78 80 Time (hours)