Drainage Report

Basin 2-3 without exfiltration Proposed Basin 2-3 R5 NOAA 24-hr D 2-Year Rainfall=3.44" Prepared by Anderson Consulting Services Printed 10/29/2023 HydroCAD® 10.20-3f s/n 06666 © 2023 HydroCAD Software Solutions LLC Page 10 Subcatchment 40S: Basin 2-3 Hydrograph Runoff 5 4.65 cfs NOAA 24-hr D 4 2-Year Rainfall=3.44" Runoff Area=98,395 sf Runoff Volume=0.434 af 3 Flow (cfs) Runoff Depth=2.30" Flow Length=1,558' 2 Tc=10.5 min CN=79/98 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)