Drainage Report

Basin 2-4 without exfiltration Proposed Basin 2-4 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 38S: Basin 2-4 Hydrograph Runoff 3.93 cfs 4 NOAA 24-hr D 2-Year Rainfall=3.44" 3 Runoff Area=96,037 sf Runoff Volume=0.354 af Flow (cfs) Runoff Depth=1.93" 2 Flow Length=1,912' Tc=10.1 min CN=78/98 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)