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 107 Subcatchment 26S: DA 1 Und - Perv Hydrograph Runoff 9.65 cfs 10 NOAA 24-hr D 100-Year Rainfall=8.66" Runoff Area=64,687 sf Runoff Volume=31,713 cf Runoff Depth=5.88" Flow Length=150' Slope=0.1100 '/' Tc=7.1 min CN=77 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)