Drainage Report

Basdin 2-2 without Exfiltration Proposed Basin 2-2 R5 NOAA 24-hr D 100-Year Rainfall=8.66" Prepared by Anderson Consulting Services Printed 10/29/2023 HydroCAD® 10.20-3f s/n 06666 © 2023 HydroCAD Software Solutions LLC Page 22 Subcatchment 36S: Basin 2-2 Hydrograph Runoff 10 9.35 cfs 9 NOAA 24-hr D 8 100-Year Rainfall=8.66" 7 Runoff Area=61,497 sf Runoff Volume=0.881 af 6 Flow (cfs) Runoff Depth=7.49" 5 Flow Length=606' 4 Tc=10.0 min 3 CN=80/98 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)