2022 08 Drainage Report

2022-07-21 Existing Hydrology Prepared by Dynamic Engineering HydroCAD® 10.20-2d s/n 08640 © 2021 HydroCAD Software Solutions LLC NOAA 24-hr D 2-Year Rainfall=3.44" Printed 8/5/2022 Time Precip. Excess Runoff Hydrograph for Subcatchment 3S: Mt. Pleasant Ave. - Perv. Time Precip. Excess Runoff 0.00 0.97 0.00 0.97 0.00 o.g7 0.00, 0.97 0.00, 0.97 0.00 097 0.00 0.97 0.00 0.97 0.00 0.97 0.00 0.97 0.00 og7 0.00 097 0.00 097 0.00 0.97 0.00 0.97 0.00 097 0.00 O97 0.00 0.97 0.00 0.97 0.00 0.97 0.00 0.97 0.00 og7 0.00 2022-07-21 Existing Hydrology Prepared by Dynamic Engineering H NOAA 24-hr D 2-Year Rainfall=3.44" Printed 8/5/2022 Summary for Link 2L; Mt. Pleasant Ave. Inflow Area = 3.709 ac, 1.67% Impervious, Inflow Depth= 1.01" for 2-Year event Inflow = = 2.33 cfs @ 12.38 hrs, Volume= 0.312 af Primary = 2.33 cfs @ 12.36 hrs, Volume= 0.312 af, Atten= 0%, Lag= 0.0 min Primary outflow = Inflow, Time Span= 0.00-72.00 hrs, dt= 0.05 hrs Link 2L: Mt. Pleasant Ave. Hydrograph Inflow Area=3.709 ac Flow (cfs) O26 w tone ta vo vu goss te 202820329 28 3 4042444040 0 24 BBE C0 EZ £4 0 O70 72 Time (hours)