2022 08 Drainage Report

2022-07-21 Existing Hydrology NOAA 24-hr D 100-Year Rainfall=8.66" 2022-07-21 Existing Hydrology NOAA 24-hr D 100-Year Rainfall=8.66" Prepared by Dynamic Engineering Printed 8/5/2022 Prepared by Dynamic Engineering Printed 9/5/2022 HydroCAD® 10.20-2d s/n HydroCAD® 10.20-2d_s/n 08640_© 2021 HydroCAD Software Solutions LLC. Page 26 ‘Summary for Link 2L: Mt. Pleasant Ave. 5 E Inflow Area= _3.709.ac, 1.67% impervious, Inflow Depth= 5.09" for 100-Year event Shours) (inches) (inches) (cfs) Inflow = — 12.84.cfs@ 12.36 hrs, Volume= 1.574 af ay eae, coe niga Primary = — 12.84cfs@ 12.36 hrs, Volume= 1.574 af, Atten= 0%, Lag= 0.0 min eon leas ad $80 Primary outflow = Inflow, Time Span= 0.00-72.00 hrs, dt= 0.05 hrs 4.00 0.45, 0.00 0.00 5.00 0.59 0,00 0,00 Link 2L: Mt. Pleasant Ave. 600 0.74 0.00 0.00 7.00 081 0,00 0.00 seen. 800 1.12 0.02 0.00 9.00 1.37 0.06 0.00 [Ee] 10.00 1.72 0.14 0.00 =" 100-228 (03d 0.00 % Inflow Area=3.709 ac 12,00 415 1.43 0.00 " 1300 641 3,13 0.00 4¢ 14.00 6.94 3.57 0.00 1500 729 3.86 0,00 x 16.00 7.54 4.07 0.00 17.00 7.75 4.25 0.00 z 1800 792 440 0.00 ge 19,00 8.07 452 0.00 z° 20.00 821 4.64 0.00 tae 2 4 6G oats Yo toa0aE IM 262830 3294 963840 2 4 46 488062 4 BO E800 G2 4 C068 70 72 imo (hours)