Drainage Report

Basin 3 without exfiltration proposed basin 3 R5 NOAA 24-hr D 10-Year Rainfall=5.22" Prepared by Anderson Consulting Services Printed 10/29/2023 HydroCAD® 10.20-3f s/n 06666 © 2023 HydroCAD Software Solutions LLC Page 22 Subcatchment 34S: Basin 3 Hydrograph Runoff 7 6.79 cfs NOAA 24-hr D 6 10-Year Rainfall=5.22" Runoff Area=95,425 sf 5 Runoff Volume=0.615 af Flow (cfs) 4 Runoff Depth=3.37" Flow Length=670' 3 Tc=10.0 min 2 CN=74/98 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)